Component Testing
WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
Seat Heating and Cooling Switch
- Ignition OFF, disconnect the harness connector at the appropriate S31 Seat Heating and Cooling Switch.
- Test for infinite resistance between the ground circuit terminal 7 and each signal circuit terminal listed below with the switch in the open position:
- Cooled seat switch signal terminal 5
- Heated seat switch signal terminal 4
- If not the specified value, replace the S31 Seat Heating and Cooling Switch.
- Test for infinite resistance between the ground circuit terminal 7 and each signal circuit terminal listed below with the appropriate switch in the closed position:
- Cooled seat switch signal terminal 5
- Heated seat switch signal terminal 4
- If greater than the specified range, replace the S31 Seat Heating and Cooling Switch.
- Connect a 3 A fused jumper wire between the ground circuit terminal 7 and ground.
- Connect a test lamp between B+ and each control circuit terminal listed below, one at a time. The appropriate indicator should illuminate.
- Seat cool mode indicator terminal 9
- Seat heat mode indicator terminal 1
- Low indicator terminal 6
- Medium indicator terminal 8
- High indicator terminal 10
- If any indicator does not illuminate, replace the S31 Seat Heating and Cooling Switch.