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 Switch
- Ignition OFF, disconnect the harness connector at the S32 Seat Heating Switch.
- Test for infinite resistance between the signal terminal 4 and the ground terminal 7 with the back and cushion switch in the open position.
- If not the specified value, replace the S32 Seat Heating Switch.
- Test for infinite resistance between the signal terminal 5 and the ground terminal 7 with the back only switch in the open position.
- If not the specified value, replace the S32 Seat Heating Switch.
- Test for less than 5 Ω between the signal terminal 4 and the ground terminal 7 with the back and cushion switch in the closed position.
- If greater than the specified value, replace the S32 Seat Heating Switch.
- Test for less than 5 Ω between the signal terminal 5 and the ground terminal 7 with the back only switch in the closed position.
- If greater than the specified value, replace the S32 Seat Heating Switch.
- Install a 3 A fused jumper wire between the control terminal 2 and B+.
- Connect a test lamp between the control circuits listed below and ground. The selected indicator should illuminate.
- Back and cushion heat indicator terminal 1
- Low heat indicator terminal 6
- Medium heat indicator terminal 8
- Back only heat indicator terminal 9
- High heat indicator terminal 10
- If any indicator does not illuminate, replace the S32 Seat Heating Switch.