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