Seat Temperature Element: Testing and Inspection
Seat Heater Test
Driver's Seat
1. Remove the driver's seat Front Seat Removal/Installation.
2. Remove the back cover for seat-back heater Front Seat-back Cover/Pad Replacement.
3. Disconnect the 3P connector (A) and 2P connector (B) from the seat heater.
4. Check for continuity between seat-back heater 2P connector terminals No. 1 and No. 2. There should be continuity.
5. Check for continuity between seat cushion 3P connector terminals No. 1 and No. 2, and terminals No. 1 and No. 3. There should be continuity.
6. If the continuity is not as specified, replace the appropriate seat heater.
Front Passenger's Seat
1. Remove the passenger's seat Front Seat Removal/Installation.
2. Disconnect the 4P connector (A) from the seat heater.
3. Check for continuity between seat-back heater 4P connector terminals No. 2 and No. 4, and terminals No. 3 and No. 2. There should be continuity.
4. If the continuity is not as specified, replace the seat heater.