Diagnostic Fault Information
WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit Number | Circuit Function | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|---|
| 2040 | B+ | 1 | 1 | - | - |
| 1069 | Signal | 1 | 1 | 1 | - |
| 4891 | Control | 1 | 1 | 3 | - |
| 2193 | Low Reference | - | 1 | - | - |
| 2150 | Ground | - | 1 | - | - |
| 740 | B+ | 2 | 2 | - | - |
| 1068 | Signal | 2 | 2 | 2 | - |
| 4890 | Control | 2 | 2 | 3 | - |
| 2194 | Low Reference | - | 2 | - | - |
| 2250 | Ground | - | 2 | - | - |
| 1. The driver seat lumbar support functions are inoperative 2. The passenger seat lumbar support functions are inoperative 3. The seat lumbar support pump is always ON |
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