Seat Temperature Element: Testing and Inspection
Seat Heater TestDriver's Seat
1. Remove the driver's seat.
2. Disconnect the 4P connector (A) and 2P connector (B) from the seat heater.
3. Check for continuity between the B1 and B2 terminals of the seat-back heater 2P connector. There should be continuity.
4. Check for continuity between the A3 and B1 terminals, the A4 and B1 terminals, and the A2 and B2 terminals. There should be continuity.
5. If the continuity is not as specified, replace the appropriate seat heater.
Front Passenger's Seat
1. Remove the passenger's seat.
2. Disconnect the 4P connector (A) from the seat heater.
3. Check for continuity between the No. 2 and No. 4 terminals, and No. 3 and No. 2 terminals of the 3P connector. There should be continuity.
4. If the continuity is not as specified, replace the seat heater.