Seat Heater Test (With Ventilated Seat)

Seat Heater Test

Driver's Seat

NOTE: SRS components are located in this area. Review the SRS component locations Locations, precautions and procedures Service and Repair before doing repairs or servicing.

1. Remove the driver's seat Front Seat Removal/Installation.

2. Disconnect the 5P connector (A) from the seat cushion heater and 2P connector (B) from the seatback heater.






Seat Cushion Heater Test

3. Check for continuity between seat cushion heater 5P connector terminals No. 3 and No. 4. There should be continuity. If there is no continuity, replace the seat cushion heater.

4. Check for continuity between seat cushion heater 5P connector terminals No. 2 and No. 5. There should be continuity. If there is no continuity, replace the seat cushion heater.

Seat-Back Heater Test

5. Check for continuity between seat-back heater 2P connector terminals No. 1 and No. 2. There should be continuity. If there is no continuity, replace the seat-back heater.

6. Reconnect the 5P and 2P connectors to the seat heaters, and check for continuity between seat cushion heater 5P connector terminal No. 1 and seat-back heater 2P connector terminal No. 1. There should be continuity. If there is no continuity, repair an open in the wire between the seat cushion heater and the seat-back heater.

Front Passenger's Seat

NOTE: SRS components are located in this area. Review the SRS component locations Locations, precautions and procedures Service and Repair before doing repairs or servicing.

1. Remove the front passenger's seat Front Seat Removal/Installation.

2. Disconnect the 5P connector (A) from the seat cushion heater.






3. Check for continuity between seat cushion heater 5P connector terminals No. 3 and No. 4. There should be continuity. If there is no continuity, replace the seat cushion heater.

4. Check for continuity between seat cushion heater 5P connector terminals No. 2 and No. 5. There should be continuity. If there is no continuity, replace the seat cushion heater.