Fig. 1: Identifying Supplemental Restraint System Component Location (1 Of 2)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 2: Identifying Supplemental Restraint System Component Location (2 Of 2)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Please read the following precautions carefully before servicing the airbag system service. If the instructions described in this article are not properly followed the airbags could accidentally deploy and cause damage or injuries.
NOTE:
The SRS memory is not cleared even if the ignition switch is turned OFF or the battery cables are disconnected from the battery.
Fig. 3: Precaution For - Handling Airbag
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Do not disassemble an airbag. It has no serviceable parts. Once an airbag has been deployed, it cannot be repaired or reused.
For temporary storage of the airbag during service, please observe the following precautions.
Fig. 4: Precaution For - Airbag Handling And Storage
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 5: Precaution For - Airbag Preventing For Water
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 6: Precaution For - Do Not Airbag Heating
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 7: Precaution For - Do Not Position Yourself In Front Of Airbag Assembly
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 8: Identifying Side Curtain Airbag Inflator Assembly
Courtesy of AMERICAN HONDA MOTOR CO., INC.
SRS Unit, Front and Side Impact Sensors, Driver's Seat Position Sensor, and Front Passenger's Weight Sensors ('06-08 Models)
Fig. 9: Precaution For - Do Not Bump Around Area Of SRS Unit
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 10: Precaution For - SRS Unit
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Some of the SRS wiring can be identified by special yellow outer covering, and the SRS connectors can be identified by their yellow color. Observe the instructions.
Fig. 11: Precaution For - Never Attempt To Modify, Splice, Or Repair SRS Wiring
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 12: Precaution For - Do Not Pinched Wiring Harness
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 13: Precaution For - Do Not Insert Probe Of Tester Into Terminal Side Of Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 14: Precaution For - Do Not Insert Probe Forcibly
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Some SRS system connectors have a spring-loaded lock.
To release the lock, pull the spring-loaded sleeve (A) toward the stop (B) while holding the opposite half of the connector. Then pull the connector halves apart. Be sure to pull on the sleeve and not on the connector.
Fig. 15: Pulling Spring-Loaded Sleeve
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 16: Connecting Front Airbag Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 17: Connecting Front Airbag Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
To release the lock, pull the spring-loaded sleeve (A) and the slider (B) while holding the opposite half of the connector. Then pull the connector halves apart. Be sure to pull on the sleeve and not on the connector half.
Fig. 18: Disconnecting Side Airbag Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Hold both connector halves, and press them firmly together until the projection (A) of the sleeve-side connector clicks.
Fig. 19: Connecting Side Airbag Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Special Tools Required
SRS short canceller 070AZ-SAA0100
NOTE:
When SRS unit connectors A, B, or C are disconnected, a short circuit is created in the connector by its own function to prevent an airbag deployment. The circuit may need to be opened when diagnosis is done on the system. Insert the short canceller (No. 070AZ-SAA0100) in the specified cavities when it is necessary to keep the circuit open for diagnosis.
Fig. 20: Identifying SRS Unit Connectors
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Terminal numbers are shown from the wire side of the female terminals. Insert the short canceller(s) into the cavities on the terminal side of the connector.
Fig. 21: Identifying SRS Unit 28P A Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 22: Identifying SRS Unit 28P B Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 23: Identifying SRS Unit 28P C Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
When checking voltage or resistance on this type of connector the first time, you must remove the retainer to insert the tester probe from the wire side.
NOTE:
It is not necessary to reinstall the removed retainer; the terminals will stay locked in the connector housing.
To remove the retainer (A), insert a flat-tip screwdriver (B) between the connector body and the retainer, then carefully pry out the retainer. Take care not to break the connector.
Fig. 24: Identifying Connector Retainer
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Seats with side airbags have a "SIDE AIRBAG" label on the seat-back.
Fig. 25: Identifying Side Airbag Label
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Turn the ignition switch OFF and disconnect the negative cable from the battery, then wait for 3 minutes before starting work.
Fig. 26: SRS Communication Diagram
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Driver's Airbag
Fig. 27: Identifying Driver's Airbag 4P Connector And Access Panel
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Front Passenger's Airbag
Fig. 28: Identifying Front Passenger's Airbag 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Side Airbag
Fig. 29: Identifying Side Airbag 2P Connectors
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Driver's seat shown; passenger's seat is similar.
Side Curtain Airbag
Fig. 30: Identifying Side Curtain Airbag Harness 2P Connectors
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Seat Belt Tensioner
Fig. 31: Identifying Floor Wire Harness 4P Connectors
Courtesy of AMERICAN HONDA MOTOR CO., INC.
SRS Unit
Fig. 32: Identifying SRS Unit Connector A (28P), SRS Unit Connector B (28P) And SRS Unit Connector C (16P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
The self-diagnostic function of the SRS system allows it to locate the causes of system problems and then store this information in memory. For easier troubleshooting, this data can be retrieved via a data link circuit.
Fig. 33: Identifying Data Link Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
Make sure the battery is fully charged before you begin.
Fig. 34: Identifying Data Link Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Special Tools Required
SCS service connector 07PAZ-001010A
NOTE:
Make sure the battery is fully charged before you begin.
To clear the DTC(s) from the SRS unit, use the HDS, or the following procedure.
Fig. 35: Identifying SCS Service Connector And Yellow MES 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If there was a malfunction, but it does not recur, it will be stored in the memory as an intermittent failure, and the SRS indicator may come on depending on this malfunction detected.
NOTE:
Check the condition of the battery (see
BATTERY TEST
) and the charging system (see
ALTERNATOR AND REGULATOR CIRCUIT TROUBLESHOOTING
). Low battery voltage may cause some intermittent failures.
After checking the DTC, troubleshoot as follows:
NOTE:
A faulty cable reel can cause intermittent connections related to the driver's airbag inflator DTCs.
Fig. 36: Identifying Data Link Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
When a seat-back cover, seat-back cushion, and/or OPDS/ODS unit is replaced, initialize the OPDS/ODS by doing this procedure.
NOTE:
A new (uninitialized) OPDS/ODS unit installed with a faulty OPDS sensor can cause DTC 85-71.
Fig. 37: Identifying Data Link Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
If the OPDS/ODS fails to initialize after several attempts, replace the OPDS sensor/seat-back and retry. If the OPDS/ODS continues to fail to initialize, replace the OPDS/ODS unit (see OPDS/ODS UNIT REPLACEMENT
).
When you replace the SRS unit, front passenger's weight sensors or ODS unit, calibrate the ODS unit.
While calibrating the ODS unit, observe these precautions:
Fig. 38: Identifying Data Link Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Check the ODS operation after any of these actions.
Fig. 39: Identifying Data Link Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Check the driver's seat position after any of these actions.
Fig. 40: Identifying Data Link Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 41: Identifying Seat's Outer Cover
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
It takes a few seconds for the HDS to display changes, so wait about 5 seconds between each move.
If the driver's seat position sensor data does not work as described above, check the driver's seat position sensor or the cover plate for damage, and replace parts as needed.
'04-05 models
DTC TROUBLESHOOTING CHART
DTC
Latch(1)
Reset(2)
Detection Item
11-1X
o
Open in driver's airbag first inflator
11-3X
Short to another wire or decreased resistance in driver's airbag first inflator
11-4X
Open in driver's airbag second inflator
11-6X
Short to another wire or decreased resistance in driver's airbag second inflator
11-8X
o
Short to power in driver's airbag first inflator
11-9X
Short to ground in driver's airbag first inflator
11-AX
Short to power in driver's airbag second inflator
11-BX
Short to ground in driver's airbag second inflator
12-1X
o
Open in front passenger's airbag first inflator
12-3X
Short to another wire or decreased resistance in front passenger's airbag first inflator
12-4X
Open in front passenger's airbag second inflator
12-6X
Short to another wire or decreased resistance in front passenger's airbag second inflator
12-8X
o
Short to power in front passenger's airbag first inflator
12-9X
Short to ground in front passenger's airbag first inflator
12-AX
Short to power in front passenger's airbag second inflator
12-BX
Short to ground in front passenger's airbag second inflator
21-1X
o
Open in driver's seat belt tensioner
21-3X
Short to another wire or decreased resistance in driver's seat belt tensioner
21-8X
o
Short to power in driver's seat belt tensioner
21-9X
Short to ground in driver's seat belt tensioner
22-1X
o
Open in front passenger's seat belt tensioner
22-3X
Short to another wire or decreased resistance in front passenger's seat belt tensioner
22-8X
o
Short to power in front passenger's seat belt tensioner
22-9X
Short to ground in front passenger's seat belt tensioner
31-1X
o
Open in driver's side airbag inflator
31-3X
Short to another wire or decreased resistance in driver's side airbag inflator
31-8X
o
Short to power in driver's side airbag inflator
31-9X
Short to ground in driver's side airbag inflator
32-1X
o
Open in front passenger's side airbag inflator
32-3X
Short to another wire or decreased resistance in front passenger's side airbag inflator
32-8X
o
Short to power in front passenger's side airbag inflator
32-9X
Short to ground in front passenger's side airbag inflator
33-1X
o
Open in left side curtain airbag first inflator
33-3X
Short to another wire or decreased resistance in left side curtain airbag first inflator
33-8X
o
Short to power in left side curtain airbag first inflator
33-9X
Short to ground in left side curtain airbag first inflator
34-1X
o
Open in right side curtain airbag first inflator
34-3X
Short to another wire or decreased resistance in right side curtain airbag first inflator
34-8X
o
Short to power in right side curtain airbag first inflator
34-9X
Short to ground in right side curtain airbag first inflator
NOTE:
The "x" at the end of each DTC denotes a numeric character (0 thru 9) or an alpha character (A thru F) that you will see on the HDS display. The character is unrelated to your troubleshooting; it designates the SRS unit manufacturer and other details used for product analysis.
(1)
The SRS indicator turns on and stays on whenever the ignition switch is in the ON (II) position, or until the DTC is cleared.
(2)
The SRS indicator turns on when the DTC is set. The SRS indicator will not turn on after the ignition switch is cycled from ON (II) to OFF (0), but the DTC is stored in the SRS unit.
'04-05 models
DTC TROUBLESHOOTING CHART (CONT.)
DTC
Latch*1
Reset*2
Detection Item
41-1X
o
No signal from the left front impact sensor
41-2X
Internal failure of the left front impact sensor
41-3x
41-Bx
o
42-1X
o
No signal from the right front impact sensor
42-2X
Internal failure of the right front impact sensor
42-3x
42-Bx
o
43-1X
o
No signal from the left side impact sensor (first)
43-2X
Internal failure of the left side impact sensor (first)
43-3x
43-Bx
o
44-1X
o
No signal from the right side impact sensor (first)
44-2X
Internal failure of the right side impact sensor (first)
44-3x
44-Bx
o
45-1X
o
No signal from the left side impact sensor (second)
45-2X
Internal failure of the left side impact sensor (second)
45-3x
45-Bx
o
46-1X
o
No signal from the right side impact sensor (second)
46-2X
o
o
Internal failure of the right side impact sensor (second)
46-3x
46-Bx
o
51-XX
o
Internal failure of the SRS unit
52-xx
o
53-xx
o
54-xx
55-xx
61-1X
o
Open in driver's seat belt buckle switch
61-2X
Short in driver's seat belt buckle switch
62-1X
Open in front passenger's seat belt buckle switch
62-2X
Short in front passenger's seat belt buckle switch
85-4X
Internal failure of the OPDS unit
85-5x
85-61
No signal from the OPDS unit
85-62
Response data error from the OPDS unit
85-63
Internal failure of the OPDS unit
85-64
85-71
OPDS unit not initialized
85-78
85-79
OPDS sensor initial check failure
86-1X
Faulty OPDS sensor
86-2X
87-3X
Side airbag cutoff indicator stays on/off
91-1X
Short to ground in SRS indicator circuit
A1-1X
o
Faulty power supply (VA line)
A2-1X
Faulty power supply (VB line)
EX-XX
o
Control operation recorded
FX-XX
Airbags and/or tensioners deployment recorded
'06-08 models
DTC TROUBLESHOOTING CHART
DTC
Latch*1
Reset*2
Detection Item
11-1X
o
Open in driver's airbag first inflator
11-3X
Short to another wire or decreased resistance in driver's airbag first inflator
11-4X
Open in driver's airbag second inflator
11-6X
Short to another wire or decreased resistance in driver's airbag second inflator
11-8X
o
Short to power in driver's airbag first inflator
11-9X
Short to ground in driver's airbag first inflator
11-AX
Short to power in driver's airbag second inflator
11-BX
Short to ground in driver's airbag second inflator
12-1X
o
Open in front passenger's airbag first inflator
12-3X
Short to another wire or decreased resistance in front passenger's airbag first inflator
12-4X
Open in front passenger's airbag second inflator
12-6X
Short to another wire or decreased resistance in front passenger's airbag second inflator
12-8X
o
Short to power in front passenger's airbag first inflator
12-9X
Short to ground in front passenger's airbag first inflator
12-AX
Short to power in front passenger's airbag second inflator
12-BX
Short to ground in front passenger's airbag second inflator
21-1X
o
Open in driver's seat belt tensioner
21-3X
Short to another wire or decreased resistance in driver's seat belt tensioner
21-8X
o
Short to power in driver's seat belt tensioner
21-9X
Short to ground in driver's seat belt tensioner
22-1X
o
Open in front passenger's seat belt tensioner
22-3X
Short to another wire or decreased resistance in front passenger's seat belt tensioner
22-8X
o
Short to power in front passenger's seat belt tensioner
22-9X
Short to ground in front passenger's seat belt tensioner
31-1X
o
Open in driver's side airbag inflator
31-3X
Short to another wire or decreased resistance in driver's side airbag inflator
31-8X
o
Short to power in driver's side airbag inflator
31-9X
Short to ground in driver's side airbag inflator
32-1X
o
Open in front passenger's side airbag inflator
32-3X
Short to another wire or decreased resistance in front passenger's side airbag inflator
32-8X
o
Short to power in front passenger's side airbag inflator
32-9X
Short to ground in front passenger's side airbag inflator
33-1X
o
Open in left side curtain airbag first inflator
33-3X
Short to another wire or decreased resistance in left side curtain airbag first inflator
33-8X
o
Short to power in left side curtain airbag first inflator
33-9X
Short to ground in left side curtain airbag first inflator
34-1X
o
Open in right side curtain airbag first inflator
34-3X
Short to another wire or decreased resistance in right side curtain airbag first inflator
34-8X
o
Short to power in right side curtain airbag first inflator
34-9X
Short to ground in right side curtain airbag first inflator
'06-08 models
DTC TROUBLESHOOTING CHART (CONT.)
DTC
Latch(1)
Reset(2)
Detection Item
41-1X
o
No signal from the left front impact sensor
41-2X
Internal failure of the left front impact sensor
41-3x
41-Bx
o
42-1X
o
No signal from the right front impact sensor
42-2X
Internal failure of the right front impact sensor
42-3x
42-Bx
o
43-1X
o
No signal from the left side impact sensor (first)
43-2X
Internal failure of the left side impact sensor (first)
43-3x
43-Bx
o
44-1X
o
No signal from the right side impact sensor (first)
44-2X
Internal failure of the right side impact sensor (first)
44-3x
44-Bx
o
45-1X
o
No signal from left side impact sensor (second)
45-2X
Internal failure of the left side impact sensor (second)
45-3x
45-Bx
o
46-1X
o
No signal from the right side impact sensor (second)
46-2X
Internal failure of the right side impact sensor (second)
46-3x
46-Bx
o
51-XX
o
Internal failure of the SRS unit
52-xx
o
53-xx
o
54-xx
55-xx
NOTE:
The "x" at the end of each DTC denotes a numeric character (0 thru 9) or an alpha character (A thru F) that you will see on the HDS display. The character is unrelated to your troubleshooting; it designates the SRS unit manufacturer and other details used for product analysis.
(1)
The SRS indicator turns on and stays on whenever the ignition switch is in the ON (II) position, or until the DTC is cleared.
(2)
The SRS indicator turn son when the DTC is set. The SRS indicator will not turn on after the ignition switch is cycled from ON (II) to OFF (0), but the DTC is stored in the SRS unit.
'06-08 models
DTC TROUBLESHOOTING CHART (CONT.)
DTC
Latch*1
Reset*2
Detection Item
61-1X
o
Open in driver's seat belt buckle switch
61-2X
Short in driver's seat belt buckle switch
62-1X
Open in front passenger's seat belt buckle switch
62-2X
Short in front passenger's seat belt buckle switch
71-1X
Open in driver's seat position sensor
71-2X
Short in driver's seat position sensor
81-4X
Internal failure of the ODS unit
81-5x
81-61
No signal from the ODS unit
81-62
Response data error from the ODS unit
81-63
Internal failure of the ODS unit
81-64
81-71
ODS unit does not calibrate
81-78
81-79
Front passenger's weight sensors initial check failure
82-1X
No signal from the inner side front passenger's weight sensor
83-2X
No signal from the outer side front passenger's weight sensor
85-4X
Internal failure of the ODS unit
85-5x
85-61
No signal from the ODS unit
85-62
Response data error form the ODS unit
85-63
Internal failure of the ODS unit
85-64
85-71
ODS unit not initialized
85-78
85-79
ODS sensor initial check failure
86-1X
Faulty OPDS sensor
86-2X
87-3X
Side airbag cutoff indicator stays on/off
91-1X
Short to ground in the SRS indicator circuit
92-1X
Open in the passenger's airbag cutoff indicator
92-2X
Open or short to ground in the passenger's airbag cutoff indicator
A1-1X
o
Faulty power supply (VA line)
A2-1X
Faulty power supply (VB line)
EX-XX
o
Control operation recorded
Fx-xx
Airbags and/or tensioners deployment recorded
SYMPTOM TROUBLESHOOTING CHART
Symptom
Diagnostic procedure
Also check for
SRS indicator does not come on
SRS Indicator Troubleshooting (see SRS INDICATOR DOES NOT COME ON
)
SRS indicator stays on, but no DTCs are stored
SRS Indicator Troubleshooting (see SRS INDICATOR STAYS ON, BUT NO DTCS ARE STORED
)
Charging system for under or overcharging
Side airbag cutoff indicator stays on after bulb check, and no DTCs are stored, or side airbag cutoff indicator is flashing
DTC 87-32 troubleshooting (see DTC 87-3X ("X" CAN BE 0 THRU 9 OR A THRU F): SIDE AIRBAG CUTOFF INDICATOR STAYS ON/OFF
)
Side airbag cutoff indicator is flashing
DTC 87-32 troubleshooting (see DTC 87-3X ("X" CAN BE 0 THRU 9 OR A THRU F): SIDE AIRBAG CUTOFF INDICATOR STAYS ON/OFF
)
HDS does not communicate with the SRS unit or the vehicle
Troubleshoot the DLC circuit:
Communication with HDS
The SRS is a safety device which, when used with the seat belt, is designed to help protect the driver and front passenger in a frontal impact exceeding a certain set limit. The system consists of the SRS unit, including safing sensor and impact sensor (A), the cable reel (B), the driver's airbag (C), the front passenger's airbag (D), side airbags (E), side curtain airbags (F), seat belt tensioners (G), front impact sensors (H), side impact sensors (first) (I) and side impact sensors (second) (J).
Since the driver's and front passenger's airbags use the same sensors, both normally inflate at the same time. However, it is possible for only one airbag to inflate. This can occur when the severity of a collision is at the margin, or threshold, that the SRS unit determines whether or not the airbags will deploy. In such cases, the seat belt will provide sufficient protection, and the supplemental protection offered by the airbag would be minimal.
The front passenger's weight sensors (K) are part of the seat base. The weight sensors detect the weight on the seat, and send the information to the ODS unit. If the total weight is about 65 lbs (30 kg) or less, the ODS unit sends a signal to the SRS unit to prevent the passenger's airbag from deploying. When the passenger's airbag is disabled, the passenger airbag cutoff indicator on the center panel comes on to alert the driver that the front passenger's airbag will not deploy in a front-end collision.
The driver's seat position sensor (L) is under the driver's seat on the left side. When the driver's seat is moved to its full forward position, the deployment of the driver's airbag is moderated to decrease its force of impact during a front-end collision.
The side airbag system also includes an occupant position detection system (OPDS). This system consists of sensors (M) and a OPDS/ODS unit (N) in the front passenger's seat-back. The OPDS/ODS unit sends occupant height and position data to the SRS unit. If the OPDS/ODS unit determines that the front passenger is of small stature (for example, a child) or the front passenger is leaning into the side airbag deployment path, the SRS unit will automatically disable the passenger's side airbag. The SRS unit will also disable the airbag when the OPDS detects certain objects on the seat. When the side airbag is disabled, the side airbag cutoff indicator on the instrument panel alerts the driver that the passenger's side airbag will not deploy in a side impact. When the object is removed, or the passenger sits upright, the side airbag cutoff indicator will go off after a few seconds, alerting the driver that the passenger's side airbag will deploy in a side impact.
'04-05 models
Fig. 42: Identifying SRS Components Location (04-05 Models)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
'06-08 models
Fig. 43: Identifying SRS Components Location (06-08 Models)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
The indicator comes on if the front passenger's seat is occupied by a small adult or child who is leaning into the deployment path, or an object (grocery bag, briefcase, purse, etc.) is in the seat. This indicates the passenger's side airbag is off and will not deploy; there is no problem with the side airbag. If the passenger sits upright or moves to another seat, or you remove the object from the seat, the light should go off. There will be some delay between the occupant's repositioning and when the indicator will turn on or off.
The indicator comes on if the weight of the front passenger is about 65 lbs (30 kg) or less. This indicates the passenger's front airbag is off and will not deploy. The front airbag is shut off to reduce the chance of airbag-caused injuries.
The main circuit in the SRS unit senses and judges the force of impact and, if necessary, ignites the inflator charges. If battery voltage is too low or power is disconnected due to the impact, the voltage regulator and the back-up power circuit, respectively, will keep voltage at a constant level.
For the SRS to operate:
Fig. 44: SRS Circuit Diagram
Courtesy of AMERICAN HONDA MOTOR CO., INC.
A self-diagnostic circuit is built into the SRS unit; when the ignition switch is turned ON (II), the SRS indicator comes on and goes off after about 6 seconds if the system is operating normally. If the indicator does not come on, or does not go off after 6 seconds, or if it comes on while driving, it indicates an abnormality in the system. The system must be inspected and repaired as soon as possible.
For better serviceability, the SRS unit memory stores a DTC that relates to the cause of the malfunction, and the unit is connected to the data link connector (DLC). This information can be read with the HDS when it is connected to the DLC (see DTC (DIAGNOSTIC TROUBLE CODES) ).
NOTE:
Before you disconnect the negative cable from the battery for troubleshooting, make sure you have the anti-theft code for the audio system and the navigation system (if equipped).
'06-08 models
Fig. 45: Identifying SRS Unit 28P A Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
SRS UNIT CONNECTOR TERMINALS REFERENCE
Terminal Number
Wire Color
Terminal Name
Description
1
GRN/YEL
LA2+
Power source for driver's airbag second inflator
2
GRN/WHT
LA2-
Ground for driver's airbag second inflator
3
BLU/BLK
RA2+
Power source for front passenger's airbag second inflator
4
BLU/RED
RA2-
Ground for front passenger's airbag second inflator
7
GRN/BLK
LA1 +
Power source for driver's airbag first inflator
8
GRN/RED
LA1-
Ground for driver's airbag first inflator
9
YEL
RA1+
Power source for front passenger's airbag first inflator
10
BLU/YEL
RA1-
Ground for front passenger's airbag first inflator
15
BRN/YEL
LFS-
Ground for left front impact sensor
16
BRN
RFS-
Ground for right front impact sensor
17
WHT
VA
SRS system sub power (common with OPDS/ODS)
18
WHT/RED
VB
SRS dedicated power (dedicated booster circuit)
19
PNK
IDC
SRS warning indicator output line
20
BLU/RED
PTT
Passenger's airbag cutoff indicator output line
21
YEL
CDS
Front passenger's occupant detection signal output line
22
BLK
SRS GND (1)
Ground circuit for the SRS
23
BLK
SRS GND (2)
Ground circuit for the SRS
24
BLU
K-LINE
Sends and receives scan tool signal
25
LT GRN/ BLK
MES
Memory erase signal input
26
BRN
SCS
Service check signal input
27
RED
LFS+
Power source for left front impact sensor
28
GRN
RFS+
Power source for right front impact sensor
'06-08 models
Fig. 46: Identifying SRS Unit 28P B Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
SRS UNIT CONNECTOR TERMINALS REFERENCE
Terminal Number
Wire Color
Terminal Name
Description
1
RED/BLU
LRP+
Power source for driver's seat belt tensioner
2
RED/WHT
LRP-
Ground for driver's seat belt tensioner
3
RED/BLK
RRP+
Power source for front passenger's seat belt tensioner
4
RED/YEL
RRP-
Ground for front passenger's seat belt tensioner
11
BLU/RED
LBSC
Driver's seat belt buckle switch un-buckled signal
12
BLU
RBSC
Front passenger's seat belt buckle switch un-buckled signal
16
GRN/WHT
SS+
Power source for driver's seat position sensor
17
LT GRN
LBSO
Driver's seat belt buckle switch buckled signal
18
ORN
RBSO
Front passenger's seat belt buckle switch buckled signal
19
PNK/BLU
LBSI+
Power source for left side impact sensor (first)
20
GRY/RED
LBSI-
Ground for left side impact sensor (first)
21
WHT/GRN
LSA+
Power source for driver's side airbag inflator
22
WHT/RED
LSA-
Ground for driver's side airbag inflator
23
WHT/BLK
RSA+
Power source for front passenger's side airbag inflator
24
WHT/BLU
RSA-
Ground for front passenger's side airbag inflator
25
BRN/YEL
RBSI+
Power source for right side impact sensor (first)
26
LT GRN/ RED
RBSI-
Ground for right side impact sensor (first)
27
GRN/ORN
OPDS/ODS
Sends and receives communication signal
28
GRN/RED
SS-
Ground for driver's seat position sensor
'06-08 models
Fig. 47: Identifying SRS Unit 16P C Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
SRS UNIT CONNECTOR TERMINALS REFERENCE
Terminal Number
Wire Color
Terminal Name
Description
9
GRN/BLK
LCSI+
Power source for left side impact sensor (second)
10
ORN
LCSI-
Ground for left side impact sensor (second)
11
BLU/BLK
LCA+
Power source for left side curtain airbag inflator
12
BLU
LCA-
Ground for left side curtain airbag inflator
13
RED/YEL
RCA+
Power source for right side curtain airbag inflator
14
RED
RCA-
Ground for right side curtain airbag inflator
15
YEL/BLK
RCSI+
Power source for right side impact sensor (second)
16
YEL
RCSI-
Ground for right side impact sensor (second)
'04-05 models
Fig. 48: SRS Circuit Diagram - 04-05 Models (1 Of 2)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 49: SRS Circuit Diagram - 04-05 Models (2 Of 2)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
'06-08 models
Fig. 50: SRS Circuit Diagram - 06-08 Models (1 Of 2)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 51: SRS Circuit Diagram - 06-08 Models (2 Of 2)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 11-1x or 11-4x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 52: Identifying Driver's Airbag 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 11-1x or 11-4x indicated?
YES -Go to step 9.
NO -Open in the driver's airbag first or second inflator; replace the driver's airbag (see DRIVER'S AIRBAG REPLACEMENT ).
Fig. 53: Identifying Dashboard Wire Harness 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 11-1x or 11-4x indicated?
YES -Go to step 15.
NO -Open in the cable reel; replace the cable reel (see CABLE REEL REPLACEMENT ).
Fig. 54: Measuring Resistance Between Terminals Of Both SRS Simulator Leads
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector A (28P) and the SRS unit. Check the connection between the connector and the SRS unit. If the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the dashboard wire harness; replace the dashboard wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 11-3x or 11-6x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 55: Identifying Driver's Airbag 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 11-3x or 11-6x indicated?
YES -Go to step 9.
NO -Short in the driver's airbag first or second inflator; replace the driver's airbag (see DRIVER'S AIRBAG REPLACEMENT ).
Fig. 56: Identifying Dashboard Wire Harness 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 11-3x or 11-6x indicated?
YES -Go to step 15.
NO -Short in the cable reel; replace the cable reel (see CABLE REEL REPLACEMENT ).
Fig. 57: Measuring Resistance Between Terminals Of Both SRS Simulator Leads
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector A (28P) and the SRS unit. Check the connection between the connector and the SRS unit. If the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short in the dashboard wire harness; replace the dashboard wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 11-8x or 11-Ax indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 58: Identifying Driver's Airbag 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 11-8x or 11-Ax indicated?
YES -Go to step 9.
NO -Short to power in the driver's airbag first or second inflator; replace the driver's airbag (see DRIVER'S AIRBAG REPLACEMENT ).
Fig. 59: Identifying Dashboard Wire Harness 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 11-8x or 11-Ax indicated?
YES -Go to step 15.
NO -Short to power in the cable reel; replace the cable reel (see CABLE REEL REPLACEMENT ).
Fig. 60: Measuring Voltage Between Terminal Of Both SRS Simulator Leads And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the voltage as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector A (28P) and the SRS unit. Check the connection between the connector and the SRS unit. If the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to power in the dashboard wire harness; replace the dashboard wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 11-9x or 11-Bx indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 61: Identifying Driver's Airbag 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 11-9x or 11-Bx indicated?
YES -Go to step 9.
NO -Short to ground in the driver's airbag first or second inflator; replace the driver's airbag (see DRIVER'S AIRBAG REPLACEMENT ).
Fig. 62: Identifying Dashboard Wire Harness 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 11-9x or 11-Bx indicated?
YES -Go to step 15.
NO -Short to ground in the cable reel; replace the cable reel (see CABLE REEL REPLACEMENT ).
Fig. 63: Measuring Resistance Between Terminal Of Both SRS Simulator Leads And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector A (28P) and the SRS unit. Check the connection between the connector and the SRS unit. If the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to ground in the dashboard wire harness; replace the dashboard wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 12-1x or 12-4x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 64: Identifying Front Passenger's Airbag 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 12-1x or 12-4x indicated?
YES -Go to step 9.
NO -Open in the front passenger's airbag first or second inflator; replace the front passenger's airbag (see FRONT PASSENGER'S AIRBAG REPLACEMENT ).
Fig. 65: Measuring Resistance Between Terminals Of Both SRS Simulator Leads
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector A (28P). Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the dashboard wire harness; replace the dashboard wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, arid is DTC 12-3x or 12-6x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 66: Identifying Front Passenger's Airbag 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 12-3x or 12-6x indicated?
YES -Go to step 9.
NO -Short in the front passenger's airbag first or second inflator; replace the front passenger's airbag (see FRONT PASSENGER'S AIRBAG REPLACEMENT ).
Fig. 67: Measuring Resistance Between Terminals Of Both SRS Simulator Leads
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified ?
YES -Faulty SRS unit or poor connection at SRS unit connector A (28P) and the SRS unit. Check the connection between the connector and the SRS unit. If the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short in the dashboard wire harness; replace the dashboard wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 12-8x or 12-Ax indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 68: Identifying Front Passenger's Airbag 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 12-8x or 12-Ax indicated?
YES -Go to step 9.
NO -Short to power in the front passenger's airbag first or second inflator; replace the front passenger's airbag (see FRONT PASSENGER'S AIRBAG REPLACEMENT ).
Fig. 69: Measuring Voltage Between Terminal Of Both SRS Simulator Leads And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the voltage as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector A (28P) and the SRS unit. Check the connection between the connector and the SRS unit. If the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to power in the dashboard wire harness; replace the dashboard wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 12-9x or 12-Bx indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 70: Identifying Front Passenger's Airbag 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 12-9x or 12-Bx indicated?
YES -Go to step 9.
NO -Short to ground in the front passenger's airbag first or second inflator; replace the front passenger's airbag (see FRONT PASSENGER'S AIRBAG REPLACEMENT ).
Fig. 71: Measuring Resistance Between Terminal Of Both SRS Simulator Leads And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector A (28P) and the SRS unit. Check the connection between the connector and the SRS unit. If the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to ground in the dashboard wire harness; replace the dashboard wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 21-U indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 72: Identifying Driver's Seat Belt Tensioner 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 21-1x indicated?
YES -Go to step 9.
NO -Open in the driver's seat belt tensioner; replace the driver's seat belt (see FRONT SEAT BELT REPLACEMENT ).
Fig. 73: Measuring Resistance Between No. 1 And No. 2 Terminals Of SRS Unit Connector B (28P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 21-3x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 74: Identifying Driver's Seat Belt Tensioner 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 21-3x indicated?
YES -Go to step 9.
NO -Short in the driver's seat belt tensioner; replace the driver's seat belt (see FRONT SEAT BELT REPLACEMENT ).
Fig. 75: Measuring Resistance Between No. 1 And No. 2 Terminals Of SRS Unit Connector B (28P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 21-8x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 76: Identifying Driver's Seat Belt Tensioner 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 21-8x indicated?
YES -Go to step 9.
NO -Short to power in the driver's seat belt tensioner; replace the driver's seat belt (see FRONT SEAT BELT REPLACEMENT ).
Fig. 77: Measuring Voltage Between No. 1 Terminal Of SRS Unit Connector B (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the voltage as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to power in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 21-9x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 78: Identifying Driver's Seat Belt Tensioner 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 21-9x indicated?
YES -Go to step 9.
NO -Short to ground in the driver's seat belt tensioner; replace the driver's seat belt (see FRONT SEAT BELT REPLACEMENT ).
Fig. 79: Measuring Resistance Between No. 1 Terminals Of SRS Unit Connector B (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to ground in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 22-1x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 80: Identifying Front Passenger's Seat Belt Tensioner 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 22-1 x indicated?
YES -Go to step 9.
NO -Open in the front passenger's seat belt tensioner; replace the front passenger's seat belt (see FRONT SEAT BELT REPLACEMENT ).
Fig. 81: Measuring Resistance Between No. 3 And No. 4 Terminal Of SRS Unit Connector B (28P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 22-3x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 82: Identifying Front Passenger's Seat Belt Tensioner 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 22-3x indicated?
YES -Go to step 9.
NO -Short in the front passenger's seat belt tensioner; replace the front passenger's seat belt (see FRONT SEAT BELT REPLACEMENT ).
Fig. 83: Measuring Resistance Between No. 3 And No. 4 Terminals Of SRS Unit Connector B (28P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 22-8x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 84: Identifying Front Passenger's Seat Belt Tensioner 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 22-8x indicated?
YES -Go to step 9.
NO -Short to power in the front passenger's seat belt tensioner; replace the front passenger's seat belt (see FRONT SEAT BELT REPLACEMENT ).
Fig. 85: Measuring Voltage Between No. 3 Terminal Of SRS Unit Connector B (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the voltage as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to power in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 22-9x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 86: Identifying Front Passenger's Seat Belt Tensioner 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 22-9x indicated?
YES -Go to step 9.
NO -Short to ground in the front passenger's seat belt tensioner; replace the front passenger's seat belt (see FRONT SEAT BELT REPLACEMENT ).
Fig. 87: Measuring Resistance Between No. 3 Terminal Of SRS Unit Connector B (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to ground in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 31-1x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 88: Identifying Floor Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 31-1x indicated?
YES -Go to step 9.
NO -Open in the driver's side airbag inflator; replace the driver's side airbag (see SIDE AIRBAG REPLACEMENT ).
Fig. 89: Measuring Resistance Between Terminals Of SRS Simulator Lead
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 31-3x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 90: Identifying Floor Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 31-3x indicated?
YES -Go to step 9.
NO -Short to another wire in the driver's side airbag inflator; replace the driver's side airbag (see SIDE AIRBAG REPLACEMENT ).
Fig. 91: Measuring Resistance Between Terminals Of SRS Simulator Lead
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 31-8x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 92: Identifying Floor Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 31-8x indicated?
YES -Go to step 9.
NO -Short to power in the driver's side airbag inflator; replace the driver's side airbag (see SIDE AIRBAG REPLACEMENT ).
Fig. 93: Measuring Voltage Between Terminal Of SRS Simulator Lead And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the voltage as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to power in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 31-9x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 94: Identifying Floor Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 31-9x indicated?
YES -Go to step 9.
NO -Short to ground in the driver's side airbag inflator; replace the driver's side airbag (see SIDE AIRBAG REPLACEMENT ).
Fig. 95: Measuring Resistance Between Terminal Of SRS Simulator Lead And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to ground in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 32-1x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 96: Identifying Floor Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 32-1x indicated?
YES -Go to step 9.
NO -Open in the front passenger's side airbag inflator; replace the front passenger's side airbag (see SIDE AIRBAG REPLACEMENT ).
Fig. 97: Measuring Resistance Between Terminals Of SRS Simulator Lead
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 32-3x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 98: Identifying Floor Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 32-3x indicated?
YES -Go to step 9.
NO -Short to another wire in the front passenger's side airbag inflator; replace the front passenger's side airbag (see SIDE AIRBAG REPLACEMENT ).
Fig. 99: Measuring Resistance Between Terminals Of SRS Simulator Lead
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 32-8x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 100: Identifying Floor Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 32-8x indicated?
YES -Go to step 9.
NO -Short to power in the front passenger's side airbag inflator; replace the front passenger's side airbag (see SIDE AIRBAG REPLACEMENT ).
Fig. 101: Measuring Voltage Between Terminal Of SRS Simulator Lead And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the voltage as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to power in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 32-9x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 102: Identifying Floor Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 32-9x indicated?
YES -Go to step 9.
NO -Short to ground in the front passenger's side airbag inflator; replace the front passenger's side airbag (see SIDE AIRBAG REPLACEMENT ).
Fig. 103: Measuring Resistance Between Terminal Of SRS Simulator Lead And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to ground in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 33-1x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 104: Identifying Side Curtain Airbag Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 33-1x indicated?
YES -Go to step 9.
NO -Open in the left side curtain airbag; replace the left side curtain airbag (see SIDE CURTAIN AIRBAG REPLACEMENT ).
Fig. 105: Measuring Resistance Between Terminals Of SRS Simulator Lead
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at the SRS unit connector C (16P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the side curtain airbag harness; replace the side curtain airbag harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 33-3x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 106: Identifying Side Curtain Airbag Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 33-3x indicated?
YES -Go to step 9.
NO -Short to another wire in the left side curtain airbag inflator; replace the left side curtain airbag (see SIDE CURTAIN AIRBAG REPLACEMENT ).
Fig. 107: Measuring Resistance Between Terminals Of SRS Simulator Lead
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector C (16P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to another wire in the side curtain airbag harness; replace the side curtain airbag harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 33-8x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 108: Identifying Side Curtain Airbag Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 33-8x indicated?
YES -Go to step 9.
NO -Short to power in the left side curtain airbag inflator; replace the left side curtain airbag (see SIDE CURTAIN AIRBAG REPLACEMENT ).
Fig. 109: Measuring Voltage Between Terminal Of SRS Simulator Lead And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the voltage as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector C (16P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to power in the side curtain airbag harness; replace the side curtain airbag harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 33-9x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 110: Identifying Side Curtain Airbag Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 33-9x indicated?
YES -Go to step 9.
NO -Short to ground in the left side curtain airbag inflator; replace the left side curtain airbag (see SIDE CURTAIN AIRBAG REPLACEMENT ).
Fig. 111: Measuring Resistance Between Terminal Of SRS Simulator Lead And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector C (16P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to ground in the side curtain airbag harness; replace the side curtain airbag harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 34-1x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 112: Identifying Side Curtain Airbag Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 34-1x indicated?
YES -Go to step 9.
NO -Open in the right side curtain airbag inflator, replace the right side curtain airbag (see SIDE CURTAIN AIRBAG REPLACEMENT ).
Fig. 113: Measuring Resistance Between Terminals Of SRS Simulator Lead
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector C (16P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the side curtain airbag harness; replace the side curtain airbag harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 34-3x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 114: Identifying Side Curtain Airbag Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 34-3x indicated?
YES -Go to step 9.
NO -Short to another wire in the right side curtain airbag inflator; replace the right side curtain airbag (see SIDE CURTAIN AIRBAG REPLACEMENT ).
Fig. 115: Measuring Resistance Between Terminals Of SRS Simulator Lead
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector C (16P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short in the side curtain airbag harness; replace the side curtain airbag harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 34-8x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 116: Identifying Side Curtain Airbag Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 34-8x indicated?
YES -Go to step 9.
NO -Short to power in the right side curtain airbag inflator; replace the right side curtain airbag (see SIDE CURTAIN AIRBAG REPLACEMENT ).
Fig. 117: Measuring Voltage Between Terminal Of SRS Simulator Lead And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the voltage as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector C (16P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to power in the side curtain airbag harness; replace the side curtain airbag harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 34-9x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 118: Identifying Side Curtain Airbag Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 34-9x indicated?
YES -Go to step 9.
NO -Short to ground in the right side curtain airbag inflator; replace the right side curtain airbag (see SIDE CURTAIN AIRBAG REPLACEMENT ).
Fig. 119: Measuring Resistance Between Terminal Of SRS Simulator Lead And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector C (16P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to ground in the side curtain airbag harness; replace the side curtain airbag harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 41-1x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Are the connections OK?
YES -Go to step 6.
NO -Repair the poor connections and retest. If DTC 41-1x is still present, go to step 6.
Fig. 120: Identifying Engine Compartment Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 121: Measuring Resistance Between No. 15 And No. 27 Terminals Of SRS Unit Connector A (28P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 9.
NO -Short in the engine compartment wire harness or dashboard wire harness; replace the faulty harness.
Fig. 122: Measuring Resistance Between No. 15 Terminal Of SRS Unit Connector A (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 10.
NO -Short to ground in the dashboard wire harness or engine compartment wire harness; replace the faulty harness.
Fig. 123: Measuring Voltage Between No. 15 Terminal Of SRS Unit Connector A (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the voltage as specified?
YES -Go to step 13.
NO -Short to power in the engine compartment wire harness or the dashboard wire harness; replace the faulty harness.
Fig. 124: Identifying Engine Compartment Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 125: Measuring Resistance Between No. 15 And No. 27 Terminals Of SRS Unit Connector A (28P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty left front impact sensor or SRS unit; replace the left front impact sensor (see FRONT IMPACT SENSOR REPLACEMENT ). If the problem is still present, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Poor connection at C403, faulty engine compartment wire harness, or faulty dashboard wire harness. Inspect C403 (see ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH) ). If it is OK, replace the faulty harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 42-1 x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Are the connections OK?
YES -Go to step 6.
NO -Repair the poor connections and retest. If DTC 42-1x is still present, go to step 6.
Fig. 126: Identifying Engine Compartment Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 127: Measuring Resistance Between No. 16 And No. 28 Terminals Of SRS Unit Connector A (28P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 9.
NO -Short in the engine compartment wire harness or dashboard wire harness; replace the faulty harness.
Fig. 128: Measuring Resistance Between No. 16 Terminal Of SRS Unit Connector A (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 10.
NO -Short to ground in the dashboard wire harness or engine compartment wire harness; replace the faulty harness.
Fig. 129: Measuring Voltage Between No. 16 Terminal Of SRS Unit Connector A (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the voltage as specified?
YES -Go to step 13.
NO -Short to power in the engine compartment wire harness or dashboard wire harness; replace the faulty harness.
Fig. 130: Identifying Engine Compartment Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 131: Measuring Resistance Between No. 16 And No. 28 Terminals Of SRS Unit Connector A (28P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty right front impact sensor or SRS unit; replace the right front impact sensor (see FRONT IMPACT SENSOR REPLACEMENT ). If the problem is still present, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Poor connection at C403, faulty engine compartment wire harness, or faulty dashboard wire harness. Inspect C403 (see ENGINE COMPARTMENT WIRE HARNESS (LEFT BRANCH) ). If it is OK, replace the faulty harness.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 41-2x, 41-3x, or 41-Bx indicated?
YES -Replace the left front impact sensor (see FRONT IMPACT SENSOR REPLACEMENT ). If the DTC returns, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
NOTE:
Before doing this troubleshooting, procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 42-2x, 42-3x, or 42-Bx indicated?
YES -Replace the right front impact sensor (see FRONT IMPACT SENSOR REPLACEMENT ). If the DTC returns, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 43-1x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Is the connection OK?
YES -Go to step 5.
NO -Repair the poor connections and retest. If DTC 43-1x is still present, go to step 5.
Fig. 132: Identifying Floor Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 133: Measuring Resistance Between No. 19 And No. 20 Terminals Of SRS Unit Connector B (28P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 9.
NO -Short in the floor wire harness; replace the floor wire harness.
Fig. 134: Measuring Resistance Between No. 19 Terminal Of SRS Unit Connector B (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 10.
NO -Short to ground in the floor wire harness; replace the floor wire harness.
Fig. 135: Measuring Voltage Between No. 19 Terminal Of SRS Unit Connector B (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the voltage as specified?
YES -Go to step 13.
NO -Short to power in the floor wire harness; replace the floor wire harness.
Fig. 136: Identifying Floor Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 137: Measuring Resistance Between No. 19 And No. 20 Terminals Of SRS Unit Connector B (28P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty left side impact sensor (first) or SRS unit; replace the left side impact sensor (first) (see SIDE IMPACT SENSOR (FIRST) REPLACEMENT ). If the problem is still present, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the floor wire harness; replace the floor wire harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 44-1x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Is the connection OK?
YES -Go to step 5.
NO -Repair the poor connections and retest. If the DTC 44-1x is still present, go to step 5.
Fig. 138: Identifying Floor Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 139: Measuring Resistance Between No. 25 And No. 26 Terminals Of SRS Unit Connector B (28P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 9.
NO -Short in the floor wire harness; replace the floor wire harness.
Fig. 140: Measuring Resistance Between No. 25 Terminal Of SRS Unit Connector B (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 10.
NO -Short to ground in the floor wire harness; replace the floor wire harness.
Fig. 141: Measuring Voltage Between No. 25 Terminal Of SRS Unit Connector B (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the voltage as specified?
YES -Go to step 13.
NO -Short to power in the floor wire harness; replace the floor wire harness.
Fig. 142: Identifying Floor Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 143: Measuring Resistance Between No. 25 And No. 26 Terminals Of SRS Unit Connector B (28P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty right side impact sensor (first) or SRS unit; replace the right side impact sensor (first) (see SIDE IMPACT SENSOR (FIRST) REPLACEMENT ). If the problem is still present, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the floor wire harness; replace the floor wire harness.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 43-2x, 43-3x, or 43-Bx indicated?
YES -Replace the left side impact sensor (first) (see SIDE IMPACT SENSOR (FIRST) REPLACEMENT ). If the DTC returns, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 44-2x, 44-3x, or 44-Bx indicated?
YES -Replace the right side impact sensor (first) (see SIDE IMPACT SENSOR (FIRST) REPLACEMENT ). If the DTC returns, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 45-1x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Is the connection OK?
YES -Go to step 5.
NO -Repair the poor connections and retest. If the DTC 45-1 x is still present, go to step 5.
Fig. 144: Identifying Side Curtain Airbag Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 145: Measuring Resistance Between No. 9 And No. 10 Terminals Of SRS Unit Connector C (16P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 9.
NO -Short in the side curtain airbag harness; replace the side curtain airbag harness.
Fig. 146: Measuring Resistance Between No. 9 Terminal Of SRS Unit Connector C (16P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 10.
NO -Short to ground in the side curtain airbag harness; replace the side curtain airbag harness.
Fig. 147: Measuring Voltage Between No. 9 Terminal Of SRS Unit Connector C (16P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the voltage as specified?
YES -Go to step 13.
NO -Short to power in the side curtain airbag harness; replace the side curtain airbag harness.
Fig. 148: Identifying Side Curtain Airbag Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 149: Measuring Resistance Between No. 9 And No. 10 Terminals Of SRS Unit Connector C (16P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty left side impact sensor (second) or SRS unit; replace the left side impact sensor (second) (see SIDE IMPACT SENSOR (SECOND) REPLACEMENT ). If the problem is still present, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the side curtain airbag harness; replace the side curtain airbag harness.
Special Tools Required
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 46-1 x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Is the connection OK?
YES -Go to step 5.
NO -Repair the poor connections and retest. If the DTC 46-1x is still present, go to step 5.
Fig. 150: Identifying Side Curtain Airbag Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 151: Measuring Resistance Between No. 15 And No. 16 Terminals Of SRS Unit Connector C (16P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 9.
NO -Short in the side curtain airbag harness; replace the side curtain airbag harness.
Fig. 152: Measuring Resistance Between No. 15 Terminal Of SRS Unit Connector C (16P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 10.
NO -Short to ground in the side curtain airbag harness; replace the side curtain airbag harness.
Fig. 153: Measuring Voltage Between No. 15 Terminal Of SRS Unit Connector C (16P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the voltage as specified?
YES -Go to step 13.
NO -Short to power in the side curtain airbag harness; replace the side curtain airbag harness.
Fig. 154: Identifying Side Curtain Airbag Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 155: Measuring Resistance Between No. 15 And No. 16 Terminals Of SRS Unit Connector C (16P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty right side impact sensor (second) or SRS unit; replace the right side impact sensor (second) (see SIDE IMPACT SENSOR (SECOND) REPLACEMENT ). If the problem is still present, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the side curtain airbag harness; replace the side curtain airbag harness.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 45-2x, 45-3x, or 45-Bx indicated?
YES -Replace the left side impact sensor (second) (see SIDE IMPACT SENSOR (SECOND) REPLACEMENT ). If the DTC returns, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 46-2x, 46-3x, or 46-Bx indicated?
YES -Replace the right side impact sensor (second) (see SIDE IMPACT SENSOR (SECOND) REPLACEMENT ). If the DTC returns, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
NOTE:
Does the SRS indicator stay on, and is DTC 51-xx, 52-xx, 53-xx, 54-xx, or 55-xx indicated?
YES -Replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
NOTE:
The SRS unit must be replaced after any airbags and/or tensioners have deployed (see COMPONENT REPLACEMENT/INSPECTION AFTER DEPLOYMENT ).
NOTE:
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Is DTC 61-1x indicated?
YES -Go to step 4.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 156: Identifying Driver's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Measure the resistance between the No. 1 and No. 3 terminals of the driver's seat belt buckle switch 3P connector. There should be 0-1 ohms.
Measure the resistance between the No. 2 and No. 3 terminals of the same connector. There should be an open circuit or at least 1 Mohms.
Fig. 157: Measuring Resistance Between No. 1 And No. 3 Terminals Of Driver's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Are the resistances as specified?
YES -Go to step 7.
NO -Replace the driver's seat belt buckle assembly (see SEAT BELT BUCKLE ), then clear the DTC.
Measure the resistance between the No. 2 and No. 3 terminals of the driver's seat belt buckle switch 3P connector. There should be 0-1 ohms.
Measure the resistance between the No. 1 and No. 3 terminals of the same connector. There should be an open circuit or at least 1Mohms.
Fig. 158: Measuring Resistance Between No. 2 And No. 3 Terminals Of Driver's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Are the resistances as specified?
YES -Go to step 8.
NO -Replace the driver's seat belt buckle assembly (see SEAT BELT BUCKLE ), then clear the DTC.
Fig. 159: Measuring Resistance Between No. 3 Terminal Of Driver's Seat Wire Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 9.
NO -Open in the driver's seat wire harness or floor wire harness, or poor ground connection at G601 (see FLOOR WIRE HARNESS (LEFT BRANCH) ). If G601 is OK, replace the faulty harness.
Fig. 160: Measuring Resistance Between SRS Unit Connector B (28P) And Driver's Seat Wire Harness 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 13.
NO -Open in the driver's seat wire harness or floor wire harness; replace the faulty harness.
Fig. 161: Measuring Resistance Between SRS Unit Connector B (28P) And Driver's Seat Wire Harness 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the driver's seat wire harness, or floor wire harness, or poor connection at the floor wire harness. Check the connection at the floor wire harness and the MICU/under-dash fuse/relay box. If the connection is OK, replace the faulty harness or part.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Is DTC 61-1x indicated?
YES -Go to step 4.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 162: Identifying Driver's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Measure the resistance between the No. 1 and No. 3 terminals of the driver's seat belt buckle switch 3P connector. There should be 0-1 ohms.
Measure the resistance between the No. 1 and No. 2 terminals of the same connector. There should be an open circuit or at least 1Mohms.
Fig. 163: Measuring Resistance Between No. 1 And No. 3 Terminals Of Driver's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Are the resistance as specified?
YES -Go to step 7.
NO -Replace the driver's seat belt buckle assembly (see FRONT SEAT BELT REPLACEMENT ), then clear the DTC.
Measure the resistance between the No. 1 and No. 2 terminals of the driver's seat belt buckle switch 3P connector. There should be 0-1 ohms.
Measure the resistance between the No. 1 and No. 3 terminals of the same connector. There should be an open circuit or at least 1Mohms.
Fig. 164: Measuring Resistance Between No. 1 And No. 2 Terminals Of Driver's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Are the resistance as specified?
YES -Go to step 8.
NO -Replace the driver's seat belt buckle assembly (See SEAT BELT BUCKLE ), then erase the DTC.
Fig. 165: Measuring Resistance Between No. 1 Terminal Of Driver's Seat Wire Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 9.
NO -Open in the driver's seat wire harness or floor wire harness, or poor ground connection at G601 (see FLOOR WIRE HARNESS (LEFT BRANCH) ). If G601 is OK, replace the faulty harness.
Fig. 166: Measuring Resistance Between SRS Unit Connector B (28P) And Driver's Seat Wire Harness 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 13.
NO -Open in the driver's seat wire harness or floor wire harness; replace the faulty harness.
Fig. 167: Measuring Resistance Between SRS Unit Connector B (28P) And Driver's Seat Wire Harness 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the driver's seat wire harness or floor wire harness, or poor connection at the floor wire harness. Check the connections at the floor wire harness, connector F (14P), and connector H (14P) at the under-dash fuse/relay box. If the connections are OK, replace the faulty harness or part.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Is DTC 61-2x indicated ?
YES -Go to step 4.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 168: Identifying Driver's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 169: Measuring Continuity Between No. 1 Terminal Of Driver's Seat Belt Buckle Switch 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Replace the driver's seat belt buckle assembly (see SEAT BELT BUCKLE ).
NO -Go to step 7.
Measure the resistance between the No. 1 and No. 3 terminals of the driver's seat belt buckle switch 3P connector. There should be 0-1 ohms.
Measure the resistance between the No. 2 and No. 3 terminals of the same connector. There should be an open circuit or at least 1Mohms.
Fig. 170: Measuring Resistance Between No. 1 And No. 3 Terminals Of Driver's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Are the resistances as specified?
YES -Go to step 8.
NO -Replace the driver's seat belt buckle assembly (see SEAT BELT BUCKLE ), then clear the DTC.
Measure the resistance between the No. 2 and No. 3 terminals of the driver's seat belt buckle switch 3P connector. There should be 0-1 ohms.
Measure the resistance between the No. 1 and No. 3 terminals of the same connector. There should be an open circuit or at least 1Mohms.
Fig. 171: Measuring Resistance Between No. 2 And No. 3 Terminals Of Driver's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Are the resistances as specified?
YES -Go to step 9.
NO -Replace the driver's seat belt buckle assembly (see SEAT BELT BUCKLE ), then clear the DTC.
Fig. 172: Measuring Resistance Between No. 3 Terminal Of Driver's Seat Wire Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 10.
NO -Open in the driver's seat wire harness or floor wire harness, or poor ground connection at G601 (see FLOOR WIRE HARNESS (LEFT BRANCH) ). If G601 is OK, replace the faulty harness.
Fig. 173: Measuring Resistance Between No. 2 Terminal Of Driver's Seat Wire Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 14.
NO -Short to ground in the driver's seat wire harness, floor wire harness, or multiplex integrated control unit. Replace the faulty harness or part.
Fig. 174: Measuring Resistance Between No. 1 Terminal Of Driver's Seat Wire Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to ground in the driver's seat wire harness or floor wire harness; replace the faulty harness.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Is DTC 61-2x indicated?
YES -Go to step 4.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 175: Identifying Driver's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 176: Measuring Continuity Between No. 2 Terminal Of Driver's Seat Belt Buckle Switch 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Replace the driver's seat belt buckle assembly (see SEAT BELT BUCKLE ).
NO -Go to step 7.
Measure the resistance between the No. 1 and No. 3 terminals of the driver's seat belt buckle switch 3P connector. There should be 0-1 ohms.
Measure the resistance between the No. 1 and No. 2 terminals of the same connector. There should be an open circuit or at least 1 M ohms.
Fig. 177: Measuring Resistance Between No. 1 And No. 3 Terminals Of Driver's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Are the resistances as specified?
YES -Go to step 8.
NO -Replace the driver's seat belt buckle assembly (see SEAT BELT BUCKLE ), then clear the DTC.
Measure the resistance between the No. 1 and No. 2 terminals of the driver's seat belt buckle switch 3P connector. There should be 0-1 ohms.
Measure the resistance between the No. 1 and No. 3 terminals of the same connector. There should be an open circuit or at least 1 M ohms.
Fig. 178: Measuring Resistance Between No. 1 And No. 2 Terminals Of Driver's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Are the resistances as specified?
YES -Go to step 9.
NO -Replace the driver's seat belt buckle assembly (see SEAT BELT BUCKLE ), then clear the DTC.
Fig. 179: Measuring Resistance Between No. 1 Terminal Of Driver's Seat Wire Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 10.
NO -Open in the driver's seat wire harness or floor wire harness, or poor ground connection at G601 (see FLOOR WIRE HARNESS (LEFT BRANCH) ). If G601 is OK, replace the faulty harness.
Fig. 180: Measuring Resistance Between No. 2 Terminal Of Driver's Seat Wire Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 14.
NO -Short to ground in the driver's seat wire harness, floor wire harness, or multiplex integrated control unit. Replace the faulty harness or part.
Fig. 181: Measuring Resistance Between No. 3 Terminal Of Driver's Seat Wire Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to ground in the driver's seat wire harness or floor wire harness; replace the faulty harness.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Is DTC 62-1x indicated?
YES -Go to step 4.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 182: Identifying Front Passenger's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Measure the resistance between the No. 1 and No. 3 terminals of the front passenger's seat belt buckle switch 3P connector. There should be 0-1 ohms.
Measure the resistance between the No. 1 [No. 2] and No. 2 [No. 3] terminals of the same connector. There should be an open circuit or at least 1Mohms.
:'05 model
Fig. 183: Measuring Resistance Between No. 1 And No. 3 Terminals Of Front Passenger's Seat Belt Buckle Switch 3P Connector (04 Model)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 184: Measuring Resistance Between No. 1 And No. 3 Terminals Of Front Passenger's Seat Belt Buckle Switch 3P Connector (05 Model)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Are the resistances as specified?
YES -Go to step 7.
NO -Replace the front passenger's seat belt buckle assembly (see SEAT BELT BUCKLE ), then clear the DTC.
Measure the resistance between the No. 1 [No. 2] and No. 2 [No. 3] terminals of the front passenger's seat belt buckle switch 3P connector. There should be 0-1 ohms.
:'05 model
Measure the resistance between the No. 1 and No. 3 terminals of the same connector. There should be an open circuit or at least 1Mohms.
Fig. 185: Measuring Resistance Between No. 1 And No. 3 Terminals Of Front Passenger's Seat Belt Buckle Switch 3P Connector (04 Model)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 186: Measuring Resistance Between No. 1 And No. 3 Terminals Of Front Passenger's Seat Belt Buckle Switch 3P Connector (05 Model)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Are the resistances as specified?
YES -Go to step 8.
NO -Replace the front passenger's seat belt buckle assembly (see SEAT BELT BUCKLE ), then clear the DTC.
[ ] : '05 model
Fig. 187: Measuring Resistance Between No. 1 (No. 3) Terminal Of Floor Wire Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 9.
NO -Open in the floor wire harness, front passenger's seat wire harness ('05 model) or poor ground connection at G602 (see FLOOR WIRE HARNESS (RIGHT BRANCH) ). If G602 is OK, replace the faulty harness.
[ ] : '05 model
Fig. 188: Measuring Resistance Between SRS Unit Connector B (28P) And Floor Wire Harness 3P Connector (04 Model)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 189: Measuring Resistance Between SRS Unit Connector B (28P) And Floor Wire Harness 3P Connector (05 Model)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 13.
NO -Open in the floor wire harness or front passenger's seat wire harness ('05 model); replace the faulty harness.
Fig. 190: Measuring Resistance Between SRS Unit Connector B (28P) And Floor Wire Harness 3P Connector (04 Model)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 191: Measuring Resistance Between SRS Unit Connector B (28P) And Floor Wire Harness 3P Connector (05 Model)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the floor wire harness or front passenger's seat wire harness ('05 model); replace the faulty harness.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Is DTC 62-1x indicated?
YES -Go to step 4.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 192: Identifying Front Passenger's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Measure the resistance between the No. 1 and No. 3 terminals of the front passenger's seat belt buckle switch 3P connector. There should be 0-1 ohms.
Measure the resistance between the No. 1 and No. 2 terminals of the same connector. There should be an open circuit or at least 1Mohms.
Fig. 193: Measuring Resistance Between No. 1 And No. 3 Terminals Of Front Passenger's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Are the resistances as specified?
YES -Go to step 7.
NO -Replace the front passenger's seat belt buckle assembly (see SEAT BELT BUCKLE ), then clear the DTC.
Measure the resistance between the No. 1 and No. 2 terminals of the front passenger's seat belt buckle switch 3P connector. There should be 0-1 ohms.
Measure the resistance between the No. 1 and No. 3 terminals of the same connector. There should be an open circuit or at least 1 Mohms.
Fig. 194: Measuring Resistance Between No. 1 And No. 2 Terminals Of Front Passenger's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Are the resistances as specified?
YES -Go to step 8.
NO -Replace the front passenger's seat belt buckle assembly (see SEAT BELT BUCKLE ), then clear the DTC.
Fig. 195: Measuring Resistance Between No. 1 Terminal Of Front Passenger's Seat Wire Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 9.
NO -Open in the front passenger's seat wire harness, front passenger's seat wire harness or poor ground connection at G602 (see FLOOR WIRE HARNESS (RIGHT BRANCH) ). If G602 is OK, replace the faulty harness.
Fig. 196: Measuring Resistance Between SRS Unit Connector B (28P) And Front Passenger's Seat Wire Harness 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 13.
NO -Open in the front passenger's seat wire harness; replace the faulty harness.
Fig. 197: Measuring Resistance Between SRS Unit Connector B (28P) And Front Passenger's Seat Wire Harness 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the front passenger's seat wire harness; replace the faulty harness.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Is DTC 62-2x indicated?
YES -Go to step 4.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 198: Identifying Front Passenger's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
:'05 model
Fig. 199: Measuring Continuity Between No. 2 Terminal Of Front Passenger's Seat Belt Buckle Switch 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Replace the front passenger's seat belt buckle assembly (see SEAT BELT BUCKLE ).
NO -Go to step 7.
Measure the resistance between the No. 1 and No. 3 terminals of the front passenger's seat belt buckle switch 3P connector. There should be 0-1 ohms.
Measure the resistance between the No. 1 [No. 2] and No. 2 [No. 3] terminals of the same connector. There should be an open circuit or at least 1Mohms.
[ ] : '05 model
Fig. 200: Measuring Resistance Between No. 1 And No. 3 Terminals Of Front Passenger's Seat Belt Buckle Switch 3P Connector (04 Model)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 201: Measuring Resistance Between No. 1 And No. 3 Terminals Of Front Passenger's Seat Belt Buckle Switch 3P Connector (05 Model)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Are the resistances as specified?
YES -Go to step 8.
NO -Replace the front passenger's seat belt buckle assembly (see SEAT BELT BUCKLE ), then clear the DTC.
Measure the resistance between the No. 1 [No. 2] and No. 2 [No. 3] terminals of the front passenger's seat belt buckle switch 3P connector. There should be 0-1 ohms.
:'05 model
Measure the resistance between the No. 1 and No. 3 terminals of the same connector. There should be an open circuit or at least 1 Mohms.
Fig. 202: Measuring Resistance Between No. 1 And No. 2 Terminals Of Front Passenger's Seat Belt Buckle Switch 3P Connector (04 Model)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 203: Measuring Resistance Between No. 1 And No. 2 Terminals Of Front Passenger's Seat Belt Buckle Switch 3P Connector (05 Model)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Are the resistances as specified?
YES -Go to step 9.
NO -Replace the front passenger's seat belt buckle assembly (see SEAT BELT BUCKLE ), then clear the DTC.
: '05 model
Fig. 204: Measuring Resistance Between No. 1 Terminal Of Floor Wire Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 10.
NO -Open in the floor wire harness, front passenger's seat wire harness ('05 model) or poor ground connection at G602 (see FLOOR WIRE HARNESS (RIGHT BRANCH) ). If G602 is OK, replace the floor wire harness.
Fig. 205: Measuring Resistance Between No. 2 Terminal Of Floor Wire Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 14.
NO -Short to ground in the floor wire harness, or front passenger's seat wire harness ('05 model); replace the faulty harness.
:'05 model
Fig. 206: Measuring Resistance Between No. 3 Terminal Of Floor Wire Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to ground in the floor wire harness, or front passenger's seat wire harness ('05 model); replace the faulty harness.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Is DTC 62-2x indicated?
YES -Go to step 4.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 207: Identifying Front Passenger's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 208: Measuring Continuity Between No. 2 Terminal Of Front Passenger's Seat Belt Buckle Switch 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Replace the front passenger's seat belt buckle assembly (see SEAT BELT BUCKLE ).
NO -Go to step 7.
Measure the resistance between the No. 1 and No. 3 terminals of the front passenger's seat belt buckle switch 3P connector. There should be 0-1 ohms.
Measure the resistance between the No. 1 and No. 2 terminals of the same connector. There should be an open circuit or at least 1 Mohms.
Fig. 209: Measuring Resistance Between No. 1 And No. 3 Terminals Of Front Passenger's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Are the resistances as specified?
YES -Go to step 8.
NO -Replace the front passenger's seat belt buckle assembly (see SEAT BELT BUCKLE ), then clear the DTC.
Measure the resistance between the No. 1 and No. 2 terminals of the front passenger's seat belt buckle switch 3P connector. There should be 0-1 ohms.
Measure the resistance between the No. 1 and No. 3 terminals of the same connector. There should be an open circuit or at least 1Mohms.
Fig. 210: Measuring Resistance Between No. 1 And No. 2 Terminals Of Front Passenger's Seat Belt Buckle Switch 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Are the resistances as specified?
YES -Go to step 9.
NO -Replace the front passenger's seat belt buckle assembly (see SEAT BELT BUCKLE ), then clear the DTC.
Fig. 211: Measuring Resistance Between No. 1 Terminal Of Front Passenger's Seat Wire Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 10.
NO -Open in the front passenger's seat wire harness or poor ground connection at G602 (see FLOOR WIRE HARNESS (RIGHT BRANCH) ). If G602 is OK, replace the floor wire harness.
Fig. 212: Measuring Resistance Between No. 2 Terminal Of Front Passenger's Seat Wire Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 14.
NO -Short to ground in the front passenger's seat wire harness; replace the faulty harness.
Fig. 213: Measuring Resistance Between No. 3 Terminal Of Front Passenger's Seat Wire Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to ground in the front passenger's seat wire harness; replace the faulty harness.
Special Tools Required
SRS inflator simulator 07SAZ-TB4011A
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 71-1x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Is DTC 71-1x indicated?
YES -Go to step 6.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 214: Identifying Driver's Seat Position Sensor
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 215: Measuring Resistance Between No. 16 And No. 28 Terminals Of SRS Unit Connector B (28P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty driver's seat position sensor or SRS unit; replace the driver's seat position sensor (see DRIVER'S SEAT POSITION SENSOR REPLACEMENT ). If the problem is still present, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the floor wire harness or seat position sensor harness; replace the faulty harness.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 71-2x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 216: Identifying Driver's Seat Position Sensor
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is DTC 71-2x indicated?
YES -Go to step 8.
NO -Faulty driver's seat position sensor; replace the driver's seat position sensor.
Fig. 217: Measuring Resistance Between No. 16 And No. 28 Terminals Of SRS Unit Connector B (28P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 12.
NO -Short in the floor wire harness; replace the floor wire harness.
Fig. 218: Measuring Resistance Between No. 16 Terminal Of SRS Unit Connector B (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty driver's seat position sensor or SRS unit; replace the driver's seat position sensor (see DRIVER'S SEAT POSITION SENSOR REPLACEMENT ). If the problem is still present, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short in the floor wire harness; replace the floor wire harness.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 81-79 indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Does the SRS indicator go off?
YES -The system is OK.
NO -Remove the seat assembly (see FRONT SEAT REMOVAL/INSTALLATION ) and front passenger's weight sensors, then reinstall them. Calibrate the ODS unit (see ODS UNIT CALIBRATION ). Retry the troubleshooting.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 81-71, or 81-78 indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Does the SRS indicator go off?
YES -The system is OK.
NO -Go to step 5.
Does the SRS indicator go off?
YES -The system is OK.
NO -Replace the SRS unit (see SRS UNIT REPLACEMENT ).
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 82-1 x indicated?
YES -Faulty front passenger's weight sensor; replace the inner side front passenger's weight sensor (see FRONT PASSENGER'S WEIGHT SENSOR REPLACEMENT ).
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 83-2x indicated?
YES -Faulty front passenger's weight sensor; replace the outer side front passenger's weight sensor (see FRONT PASSENGER'S WEIGHT SENSOR REPLACEMENT ).
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 81-4x, 81-5x, 81-63, 81-64, 85-4x, 85-5x, 85-63, or 85-64 indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Does the SRS indicator go off?
YES -The system is OK at this time.
NO -Go to step 5.
Does the SRS indicator go off?
YES -The system is OK.
NO -Replace the SRS unit (see SRS UNIT REPLACEMENT ). If the DTC is still present, replace the SRS unit.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 85-79 indicated?
YES -Turn the ignition switch OFF, and go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Does the SRS indicator go off?
YES -The system is OK.
NO -Go to step 5.
Does the SRS indicator go off?
YES -The system is OK.
NO -Replace the OPDS/ODS unit (see OPDS/ODS UNIT REPLACEMENT ), and retest. If the problem is still present, replace the OPDS sensor/seat-back (see FRONT SEAT COVER REPLACEMENT ). If the DTC is still present, replace the SRS unit. B
NOTE:
Is DTC 85-61 or 85-62 indicated?
YES -Go to step 4.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Is the connection OK?
YES -Go to step 5.
NO -Repair the poor connection and retest. If DTC 85-61 or 85-62 is still present, go to step 5.
Is the fuse OK?
YES -Go to step 7.
NO -Replace the fuse, then turn the ignition switch ON (II). If the fuse blows again, check for a short in the No. 10 (7.5 A) fuse circuit (dashboard wire harness, floor wire harness, or OPDS unit harness).
Fig. 219: Identifying OPDS Unit 8P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 220: Measuring Voltage Between No. 4 Terminal Of OPDS Unit 8P Connector D And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there battery voltage?
YES -Go to step 14.
NO -Go to step 10.
Fig. 221: Identifying Dashboard Wire Harness 24P Connector C501 And Floor Wire Harness C501
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 222: Measuring Voltage Between No. 19 Terminal Of Dashboard Wire Harness 24P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there battery voltage?
YES -Open in the WHT wire of the floor wire harness or OPDS unit harness; replace the faulty harness.
NO -Open in the WHT wire of the dashboard wire harness; replace the dashboard wire harness.
Fig. 223: Measuring Resistance Between No. 8 Terminal Of OPDS Unit 8P Connector D And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 16.
NO -Open in the OPDS unit harness or floor wire harness; check the connection at G602 (see FLOOR WIRE HARNESS (RIGHT BRANCH) ). If the connection is OK, replace the faulty harness.
Fig. 224: Measuring Resistance Between No. 27 Terminal Of SRS Unit Connector B (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 20.
NO -Go to step 23.
Fig. 225: Measuring Resistance Between No. 27 Terminal Of SRS Unit Connector B (28P) And No. 7 Terminal Of OPDS Unit 8P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty OPDS unit or SRS unit; replace the OPDS unit (see OPDS/ODS UNIT REPLACEMENT ). If the problem is still present, replace the OPDS sensor/seat-back (see FRONT SEAT COVER REPLACEMENT ). If problem is still present, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Go to step 21.
Fig. 226: Identifying Floor Wire Harness 4P Connector C801
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 227: Measuring Resistance Between SRS Unit Connector B (28P) And Floor Wire Harness 4P Connector C801
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Open in the OPDS unit harness; replace the OPDS unit harness.
NO -Open in the dashboard wire harness or floor wire harness; replace the faulty harness.
Fig. 228: Identifying Floor Wire Harness 4P Connector C801
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 229: Measuring Resistance Between No. 27 Terminal Of SRS Unit Connector B (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Short to ground in the OPDS unit harness; replace the OPDS unit harness.
NO -Short to ground in the dashboard wire harness or floor wire harness; replace the faulty harness.
NOTE:
Is DTC 81-61, 85-61, 81-62, or 85-62 indicated?
YES -Go to step 4.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Is the connection OK?
YES -Go to step 5.
NO -Repair the poor connection and retest. If DTC 81-61, 85-61,81-62, or 85-62 is still present, go to step 5.
Is the fuse OK?
YES -Go to step 7.
NO -Replace the fuse, then turn the ignition switch ON (II). If the fuse blows again, check for a short in the No. 10 (7.5 A) fuse circuit (dashboard wire harness, floor wire harness, or ODS unit harness).
Fig. 230: Identifying ODS Unit 18P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 231: Measuring Voltage Between No. 1 Terminal Of ODS Unit 18P Connector D And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there battery voltage?
YES -Go to step 14.
NO -Go to step 10.
Fig. 232: Identifying Dashboard Wire Harness 24P Connector C501 And Floor Wire Harness C501
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 233: Measuring Voltage Between No. 19 Terminal Of Dashboard Wire Harness 24P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there battery voltage?
YES -Open in the WHT wire of the floor wire harness or ODS unit harness; replace the faulty harness.
NO -Open in the WHT wire of the dashboard wire harness; replace the dashboard wire harness.
Fig. 234: Measuring Resistance Between No. 12 Terminal Of ODS Unit 18P Connector D And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 16.
NO -Open in the ODS unit harness or floor wire harness; check the connection at G602 (see FLOOR WIRE HARNESS (RIGHT BRANCH) ). If the connection is OK, replace the faulty harness.
Fig. 235: Measuring Resistance Between No. 27 Terminal Of SRS Unit Connector B (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 20.
NO -Go to step 23.
Fig. 236: Measuring Resistance Between SRS Unit Connector B (28P) And ODS Unit 18P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty ODS unit or SRS unit; replace the ODS unit (see OPDS/ODS UNIT REPLACEMENT ). If the problem is still present, replace the OPDS sensor/seat-back (see FRONT SEAT COVER REPLACEMENT ). If problem is still present, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Go to step 21.
Fig. 237: Identifying Floor Wire Harness 4P Connector C801
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 238: Measuring Resistance Between SRS Unit Connector B (28P) And Floor Wire Harness 4P Connector C801
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Open in the ODS unit harness; replace the ODS unit harness.
NO -Open in the floor wire harness; replace the floor wire harness.
Fig. 239: Identifying Floor Wire Harness 4P Connector C801
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 240: Measuring Resistance Between No. 27 Terminal Of SRS Unit Connector B (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Short to ground in the ODS unit harness; replace the ODS unit harness.
NO -Short to ground in the floor wire harness; replace the floor wire harness.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 85-71, or 85-78 indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Does the SRS indicator go off?
YES -The system is OK.
NO -Go to step 5.
Does the SRS indicator go off?
YES -The system is OK.
NO -Replace the SRS unit (see SRS UNIT REPLACEMENT ).
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
NOTE:
Aftermarket devices (fluorescent lights, laptop computers, etc.) used near the front passenger's seat-back can interfere with the seat-back sensors and cause a false DTC 86-1x or 86-2x. If one of these devices was used, clear the DTC, operate the device near the seat-back, and recheck for DTCs. If DTC 86-1x or 86-2x is reset, clear it, and do not use the device near the seat-back.
Are the connections OK?
YES -Go to step 4.
NO -Reconnect the OPDS sensor harness connector, and clear the DTC.
Is DTC 86-1 x or 86-2x indicated?
YES -Replace the OPDS/ODS unit (see OPDS/ODS UNIT REPLACEMENT ).
NO -The system is OK.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 241: Identifying ODS Unit Harness 18P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
'04-05 models
Fig. 242: Measuring Voltage Between No. 3 Terminal Of OPDS Unit Harness 8P Connector And Body Ground (04-05 Models)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
'06-08 models
Fig. 243: Measuring Voltage Between No. 18 Terminal Of ODS Unit Harness 18P Connector And Body Ground (06-08 Models)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there battery voltage?
YES -Go to step 11.
NO -Go to step 7.
Fig. 244: Identifying Gauge Control Module Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
'04-05 models
Fig. 245: Measuring Resistance Between No. 3 Terminal Of OPDS Unit Harness 8P Connector And Body Ground (04-05 Models)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
'06-08 models
Fig. 246: Measuring Resistance Between No. 18 Terminal Of ODS Unit Harness 18P Connector And Body Ground (06-08 Models)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 10.
NO -Short to ground in the OPDS/ODS unit harness, floor wire harness or dashboard wire harness; replace the faulty harness.
'04-05 models
Fig. 247: Measuring Resistance Between OPDS Unit Harness 8P Connector And Of Gauge Control Module Connector A (22P) Terminals (04-05 Models)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
'06-08 models
Fig. 248: Measuring Resistance Between CDS Unit Harness 18P Connector And Gauge Control Module Connector A (22P) Terminals (06-08 Model)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Replace the gauge control module (see GAUGE CONTROL MODULE REPLACEMENT ).
NO -Open in the OPDS/ODS unit harness, floor wire harness or dashboard wire harness; replace the faulty harness.
Fig. 249: Identifying Gauge Control Module 22P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
'04-05 models
Fig. 250: Measuring Voltage Between No. 3 Terminal Of OPDS Unit Harness 8P Connector And Body Ground (04-05 Models)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
'06-08 models
Fig. 251: Measuring Voltage Between No. 18 Terminal Of ODS Unit Harness 18P Connector And Body Ground (06-08 Models)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there voltage as specified?
YES -Faulty OPDS/ODS unit; replace the OPDS/ ODS unit (see OPDS/ODS UNIT REPLACEMENT ).
NO -Short to power in the OPDS/ODS unit harness, floor wire harness or dashboard wire harness; replace the faulty harness.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 91-1x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Fig. 252: Identifying Gauge Control Module 18P B Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 253: Measuring Resistance Between No. 19 Terminal Of SRS Unit Connector A (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 7.
NO -Short to ground in the dashboard wire harness; replace the dashboard wire harness.
Fig. 254: Identifying Gauge Control Module 18P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 255: Measuring Resistance Between No. 19 Terminal Of SRS Unit Connector A (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit; replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to ground in the SRS indicator circuit of the gauge control module; replace the gauge control module (see GAUGE CONTROL MODULE REPLACEMENT ).
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Does the SRS indicator stay on, and is DTC 92-1x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Is DTC 92-1x indicated?
YES -Go to step 6.
NO -Repair the poor connections and retest. If DTC 92-1x is still present, go to step 6.
Is the fuse OK?
YES -Go to step 7.
NO -Replace the fuse, then turn the ignition switch ON (II). If the fuse blows again, check for a short in the No. 21 (7.5 A) fuse circuit (dashboard wire harness).
Fig. 256: Identifying Passenger's Airbag Cutoff Indicator 7P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 257: Checking Voltage Between No. 7 Terminal Of Passenger's Airbag Cutoff Indicator 7P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there battery voltage?
YES -Go to step 10.
NO -Open in the dashboard wire harness; replace the dashboard wire harness.
Fig. 258: Checking Resistance Between Passenger's Airbag Cutoff Indicator 7P Connector And SRS Unit Connector A (28P) Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or passenger's airbag cutoff indicator; replace the passenger's airbag cutoff indicator. If the problem is still present, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Open in the dashboard wire harness; replace the dashboard wire harness.
NOTE:
Does the SRS indicator stay on, and is DTC 92-2x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to TROUBLESHOOTING INTERMITTENT FAILURES . If another DTC is indicated, troubleshoot the DTC.
Is DTC 92-2x indicated?
YES -Go to step 6.
NO -Repair the poor connections and retest. If DTC 92-2x is still present, go to step 6.
Is the fuse OK?
YES -Go to step 7.
NO -Replace the fuse, then turn the ignition switch ON (II). If the fuse blows again, check for a short in the No. 21 (7.5 A) fuse circuit (dashboard wire harness).
Fig. 259: Identifying Passenger's Airbag Cutoff Indicator 7P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 260: Measuring Voltage Between No. 7 Terminal Of Passenger's Airbag Cutoff Indicator 7P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there battery voltage?
YES -Go to step 10.
NO -Open in the dashboard wire harness; replace the dashboard wire harness.
Fig. 261: Measuring Resistance Between Passenger's Airbag Cutoff Indicator 7P Connector And SRS Unit Connector A (28P) Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 13.
NO -Open in the dashboard wire harness; replace the dashboard wire harness.
Fig. 262: Measuring Resistance Between No. 20 Terminal Of SRS Unit Connector A (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Check for a faulty SRS unit or passenger's airbag cutoff indicator; replace the passenger's airbag cutoff indicator. If the problem is still present, replace the SRS unit (see SRS UNIT REPLACEMENT ).l
NO -Short to ground in the dashboard wire harness; replace the dashboard wire harness.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Is the fuse OK?
YES -Go to step 2.
NO -Replace the fuse, then turn the ignition switch ON (II). If the fuse blows again, check for a short in the No. 10 (7.5 A) fuse circuit (dashboard wire harness, floor wire harness, or OPDS/ODS unit harness).
Fig. 263: Connecting Voltmeter Between No. 17 Terminal Of SRS Unit Connector A (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there battery voltage?
YES -Faulty SRS unit or poor connection at SRS unit connector A (28P) and the SRS unit; check the connection. If the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Go to step 6.
Fig. 264: Identifying Under-Dash Fuse/Relay Box 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 265: Measuring Resistance Between Under-Dash Fuse/Relay Box Connector S (2P) And SRS Unit Connector A (28P) Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Open in the under-dash fuse/relay box or poor contact between connector S (2P) and the under-dash fuse/relay box; check the connection. If the connection is OK, replace the under-dash fuse/ relay box (see REMOVAL AND INSTALLATION ).
NO -Open in the dashboard wire harness; replace the dashboard wire harness.
NOTE:
Before doing this troubleshooting procedure, review SRS Precautions and Procedures (see PRECAUTIONS AND PROCEDURES
) and General Troubleshooting Information (see DTC (DIAGNOSTIC TROUBLE CODES)
).
Is the fuse OK?
YES -Go to step 2.
NO -Replace the fuse, then turn the ignition switch ON (II). If the fuse blows again, check for a short to ground in the under-dash fuse/relay box No. 22 (10 A) fuse line, in dashboard wire harness; replace the under-dash fuse/relay box.
Fig. 266: Connecting Voltmeter Between No. 18 Terminal Of SRS Unit Connector A (28P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there battery voltage?
YES -Faulty SRS unit or poor contact at SRS unit connector A (28P) and the SRS unit; check the connection. If the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Go to step 6.
Fig. 267: Identifying Under-Dash Fuse/Relay Box 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 268: Measuring Resistance Between Under-Dash Fuse/Relay Box Connector S (2P) And SRS Unit Connector A (28P) Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Open in the under-dash fuse/relay box or poor contact between connector S (2P) and the under-dash fuse/relay box; check the connection. If the connection is OK, replace the under-dash fuse/ relay box (see REMOVAL AND INSTALLATION ).
NO -Open in the dashboard wire harness; replace the dashboard wire harness.
NOTE:
Perform the gauge self test before beginning troubleshooting (see
SELF-DIAGNOSTIC FUNCTION
).
Do the other indicators come on?
YES -Go to step 2.
NO -Go to step 9.
Fig. 269: Identifying Gauge Control Module Connectors
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 270: Measuring Resistance Between No. 18 Terminal Of Gauge Control Module Connector B (18P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 4.
NO -Open in the dashboard wire harness or junction connector, or faulty body ground terminal (G503) (see DASHBOARD WIRE HARNESS (RIGHT BRANCH) ). If the body ground terminal is OK, replace the dashboard wire harness.
Fig. 271: Measuring Voltage Between No. 7 Terminal Of Gauge Control Module Connector B (18P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the voltage as specified?
YES -Faulty SRS indicator circuit in the gauge control module; replace the gauge control module.
NO -Go to step 5.
Fig. 272: Connecting Voltmeter Between No. 7 Terminal Of Gauge Control Module Connector B (18P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the voltage as specified?
YES -Faulty SRS unit; replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Short to power in the dashboard wire harness or junction connector; replace the dashboard wire harness.
Is the fuse blown?
YES -Go to step 11.
NO -Go to step 10.
Fig. 273: Connecting Voltmeter Between No. 10 Terminal Of Gauge Control Module Connector B (18P) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there battery voltage?
YES -Faulty SRS indicator circuit in the gauge control module or poor contact at gauge control module connector B (18P) and the gauge control module; if the connection is OK, replace the gauge control module.
NO -Open in the under-dash fuse/relay box No. 21 (7.5 A) fuse circuit, or open in the YEL wire of the dashboard wire harness or junction connector. If the under-dash fuse/relay box is OK, replace the dashboard wire harness.
Do the indicators come on?
YES -The system is OK at this time.
NO -Repair the short to ground in the under-dash fuse/relay box No. 21 (7.5 A) fuse circuit.
NOTE:
Fig. 274: Identifying Gauge Control Module 18P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 275: Measuring Resistance Between Gauge Control Module Connector B (18P) And SRS Unit Connector A (28P) Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Go to step 5.
NO -Open in the dashboard wire harness; replace the dashboard wire harness.
Fig. 276: Identifying Gauge Control Module Connector B (18P)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Does the SRS indicator go off?
YES -Faulty SRS unit or poor connection at SRS unit connector A (18P) and the SRS unit; check the connection. If the connection is OK, replace the SRS unit (see SRS UNIT REPLACEMENT ).
NO -Faulty SRS indicator circuit in the gauge control module or poor connection at gauge control module connector A (18P); check the connection. If the connection is OK, replace the gauge control module.
NOTE:
After a collision where the seat belt tensioners deployed, replace these items:
After a collision where the front airbag(s) deployed, replace these items:
After a collision where the side airbag(s) deployed, replace these items:
After a collision where a side curtain airbag has deployed, replace the items for the side(s) that deployed:
After a moderate to severe side or rear collision, inspect for damage on the side curtain airbag or other related components. Replace the components as needed.
A-pillar trim
Fig. 277: Identifying A-Pillar Trim Clips
Courtesy of AMERICAN HONDA MOTOR CO., INC.
B-pillar trim
Fig. 278: Identifying B-Pillar Trim Clips
Courtesy of AMERICAN HONDA MOTOR CO., INC.
C-pillar trim
Fig. 279: Identifying C-Pillar Trim Clips
Courtesy of AMERICAN HONDA MOTOR CO., INC.
During the repair process, inspect these areas:
After the vehicle is completely repaired, turn the ignition switch ON (II). If the SRS indicator comes on for about 6 seconds and then goes off, the SRS is OK. If the indicator does not function properly, use the HDS SRS Menu Method to read the DTC (see DTC (DIAGNOSTIC TROUBLE CODES) ).
To prevent the side curtain airbag from deploying and damaging the pillar trim, the overlap between the headliner and pillar trim must be less then 15 mm (0.6 in.). To check the overlap, do this:
Fig. 280: Identifying Headliner And Pillar Trim
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 281: Marking Upper Edge Of Pillar Trim
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 282: Measuring Headliner Overlap
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 283: Reducing Overlap Using Knife
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 284: Identifying Driver's Airbag 4P Connector And Access Panel
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 285: Identifying Torx Bolts
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 286: Identifying Horn Switch Connector And Driver's Airbag w/Torque Spec.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 287: Identifying Cable Reel 4P Connector And Access Panel
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Special Tools Required
Airbag protector 070AG-SEA0100
NOTE:
If the front passenger's airbag has been deployed, refer to REPLACEMENT FOR AFTER A COLLISION WHERE THE FRONT PASSENGER'S AIRBAG DEPLOYED
.
Fig. 288: Identifying Front Passenger's Airbag 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 289: Identifying Front Passenger's Airbag, Mounting Nuts And Bolts
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 290: Identifying Front Passenger's Airbag
NOTE:
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 291: Identifying Airbag Protector Slots And Clips
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 292: Identifying Airbag Protector Over Slots
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 293: Identifying Airbag Protector And Center Nut
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 294: Identifying Lower Hooks Of Airbag Protector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 295: Identifying Front Passenger's Airbag Mounting Nuts w/Torque Specs.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 296: Identifying Front Passenger's Airbag 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 297: Identifying Protective Cover
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 298: Identifying Airbag Protector And Center Nut
NOTE:
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 299: Identifying Lower Hooks Of Airbag Protector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 300: Identifying Front Passenger's Airbag Mounting Nuts w/Torque Specs.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 301: Identifying Front Passenger's Airbag 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
Review the seat replacement procedure (see
FRONT SEAT REMOVAL/INSTALLATION
) before performing repairs or service.
Fig. 302: Identifying Side Airbag Harness 2P Connectors
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
If you are replacing a deployed airbag, replace the reinforcing cloth rear hooks (A).
Fig. 303: Identifying Side Airbag, Rear Hooks And Mounting Nut
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
Fig. 304: Identifying Seat-Back Frame And Side Airbag Mounting Nut w/Torque Specs.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
If you are replacing a deployed airbag, replace the reinforcing cloth rear hooks.
NOTE:
Fig. 305: Identifying Side Curtain Airbag Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Left side shown; right side is similar.
Fig. 306: Identifying Brackets Mounting Bolts
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Left side shown; right side is similar.
NOTE:
Fig. 307: Identifying Side Curtain Airbag Mounting Bolts w/Torque Specs.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Left side shown; right side is similar.
Fig. 308: Identifying Side Curtain Airbag Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Left side shown; right side is similar.
Special Tools Required
Deployment tool 07HAZ-SG00500
Before scrapping any airbags, side airbags, side curtain airbags, or seat belt tensioners (including those in a whole vehicle to be scrapped), the part(s) must be deployed. If the vehicle is still within the warranty period, the Acura District Parts and Service Manager must give approval and/or special instruction before deploying the part(s). Only after the part(s) have been deployed (as the result of vehicle collision, for example), can they be scrapped.
If the parts appear intact (not deployed), treat them with extreme caution. Follow this procedure.
If an SRS equipped vehicle is to be entirely scrapped, its airbags, side airbags, side curtain airbags, and seat belt tensioners should be deployed while still in the vehicle. These parts should not be considered as salvageable parts and should never be installed in another vehicle.
Driver's Airbag
Fig. 309: Identifying Driver's Airbag 4P Connector And Access Panel
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Front Passenger's Airbag
Fig. 310: Identifying Front Passenger's Airbag 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Side Airbag
Fig. 311: Identifying Side Airbag 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Side Curtain Airbag
Fig. 312: Identifying Side Curtain Airbag Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Seat Belt Tensioner
Fig. 313: Identifying Floor Wire Harness 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
The driver's and front passenger's airbags have dual inflators. The like colored wires go to the individual inflators.
Fig. 314: Identifying Alligator Clips
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 315: Covering Airbag Assembly In Plastic Bag
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If an intact airbag or tensioner has been removed from a scrapped vehicle, or has been found defective or damaged during transit, storage, or service, it should be deployed as follows:
Fig. 316: Identifying Airbag Assembly
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
The driver's and front passenger's airbags have dual inflators. The like colored wires go to the individual inflators.
NOTE:
The driver's and front passenger's airbags have dual inflators. The like colored wires go to the individual inflators.
Fig. 317: Identifying Steering Wheel Bolt And Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 318: Identifying Dashboard Lower Cover
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 319: Identifying Column Covers And Screws
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 320: Identifying Dashboard Wire Harness 4P, Cable Reel 4P Connector And Cable Reel
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 321: Identifying Lock Tab And Hook Shaped Tool
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 322: Setting Turn Signal Canceling Sleeve
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 323: Identifying Dashboard Wire Harness 4P Connector And Cable Reel
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Then rotate it counterclockwise (about 2 1/2-3 turns) until the arrow mark (A) on the cable reel label points straight up.
Fig. 324: Identifying Arrow Mark On Cable Reel Label
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 325: Identifying Steering Wheel Bolt w/Torque Spec.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
If you are disconnecting only SRS unit connector A, skip step 2.
Fig. 326: Identifying SRS Unit Connectors And Torx Bolts
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
Be sure the SRS unit is sitting squarely against its bracket before torquing the TORX bolts.
Fig. 327: Identifying SRS Unit With Torx Bolts& Spec.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
This is necessary for registration of serial IDs.
NOTE:
Review the seat replacement procedure before doing repairs or service.
Fig. 328: Identifying Side Impact Sensor And Torx Bolts
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 329: Identifying Side Impact Sensor, Torx Bolts And Floor Wire Harness 2P Connector w/Torque Spec.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 330: Identifying Side Impact Sensor, 2P Connector And Torx Bolts
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 331: Identifying Side Impact Sensor, Torx Bolts And Side Curtain Airbag Harness 2P Connector w/Torque Spec.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
Review the seat replacement procedure (see
FRONT SEAT REMOVAL/INSTALLATION
) before doing repairs or service.
Fig. 332: Identifying OPDS Unit 8P/ODS Unit 18P Connector, Cover And Sensor Connectors
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 333: Identifying OPDS Unit 8P/ODS Unit 18P Connector, Cover And Sensor Connectors
Courtesy of AMERICAN HONDA MOTOR CO., INC.
'04-05 models
Fig. 334: Identifying Engine Compartment Wire Harness 2P Connector And Torx Bolts (04-05 Models)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
'06-08 models
Fig. 335: Identifying Engine Compartment Wire Harness 2P Connector And Torx Bolts (06-08 Models)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
'04-05 models
Fig. 336: Identifying Engine Compartment Wire Harness 2P Connector, Front Impact Sensor With Torx Bolts & Spec. (04-05 Models)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
'06-08 models
Fig. 337: Identifying Engine Compartment Wire Harness 2P Connector, Front Impact Sensor With Torx Bolts & Spec.(06-08 Models)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
Removal of the front passenger's weight sensors must be done according to Precautions and Procedures.
Fig. 338: Identifying Front Passenger's Weight Sensor w/Torx Bolts
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
Fig. 339: Identifying Front Passenger's Weight Sensor w/Torx Bolts & Spec.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
Fig. 340: Identifying Seat Position Sensor Harness 2P Connector And Torx Bolt
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
Fig. 341: Identifying Seat Position Sensor Harness 2P Connector w/Torx Bolt & Spec.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 342: Identifying Passenger's Airbag Cutoff Indicator And 7P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
Both illumination bulbs are connected in parallel. If there is continuity, remove the lower hazard switch illumination bulb, and recheck for continuity. If there is no continuity, replace the passenger's airbag cutoff indicator illumination bulb.