2004-08 ACCESSORIES AND EQUIPMENT
Seat Heaters - TSX
Component Location Index
Fig. 1: Identifying Seat Heaters Component Location
Circuit Diagram
Fig. 2: Seat Heaters - Circuit Diagram
Seat Heater Test
Driver's Seat
- Remove the driver's seat (see
FRONT SEAT REMOVAL/INSTALLATION
).
- Disconnect the 4P connector (A) and 2P connector (B) from the seat heater.
Fig. 3: Identifying Seat Heater 4P And 2P Connector Terminal
Seat-back
- Check for continuity between the B1 and B2 terminals of the seat-back heater 2P connector. There should be continuity.
- Check for continuity between the A1*1
(A3)*2
and A2*1
(A4)*2
terminals, and the A1*1
(A4)*2
and B2 terminals. There should be continuity.
* 1:'04-05 models
* 2:'06-08 models
- If the continuity check is not as specified, replace the seat heater.
Front Passenger's Seat
- Remove the passenger's seat (see
FRONT SEAT REMOVAL/INSTALLATION
).
- Disconnect the 4P connector (A) from the seat heater.
Fig. 4: Identifying Seat Heater 4P Connector Terminal
- Check for continuity between the No. 2 and No. 3 terminals, and No. 3*1
(No. 1)*2
and No. 4*1
(No. 2)*2
terminals of the 4P connector. There should be continuity.
* 1:'04-05 models
* 2:'06-08 models
- If the continuity is not as specified, replace the seat heater.
Switch Test/Replacement
- Remove the center console front panel (see
CENTER CONSOLE REMOVAL/INSTALLATION
).
- Disconnect the 6P connector from the seat heater switch (A), then remove the switch.
Fig. 5: Identifying Seat Heater Switch 6P Connector Terminal
- Check for continuity between the terminals in each switch position according to the table.
Fig. 6: Terminal Continuity Chart
- If the continuity check is not as specified, replace the illumination bulbs (B) or the switch.