Diagnostic Fault Information
WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| B+ Terminal 2 X2 | 4, 5 | 4, 5 | - | - |
| B+ Terminal 3 X2 | U1524 00, 1 | U1524 00, 1 | - | - |
| Driver Heated Seat Back Element Control | B191A 39, 2 | 2 | 6 | - |
| Driver Heated Seat Back Element Ground | - | 2 | - | - |
| Driver Heated Seat Cushion Element Control | B191A 39, 3 | 3 | 6 | - |
| Driver Heated Seat Cushion Element Ground | - | 3 | - | - |
| Passenger Heated Seat Back Element Control | B191A 39, 4 | 4 | 6 | - |
| Passenger Heated Seat Back Element Ground | - | 4 | - | - |
| Passenger Heated Seat Cushion Element Control | B191A 39, 5 | 5 | 6 | - |
| Passenger Heated Seat Cushion Element Ground | - | 5 | - | - |
| Ground | - | 1 | - | - |
| 1. The driver and front passenger heated seats are inoperative. 2. The driver seat back heat function is inoperative 3. The driver seat cushion heat function is inoperative 4. Front passenger seat back heat function is inoperative 5. Front passenger seat cushion heat function is inoperative 6. Heated seat is always ON. |
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