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 | Circuit Function | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|---|
| 278 | Signal | 2 | 2 | 2 | B108E 00 |
| 407 | Low Reference | - | 2 | - | - |
| 7538 | Control | B19A3 11 | B19A3 13 | B19A3 12 | - |
| 7539 | Control | B19A4 11 | B19A4 13 | B19A4 12 | - |
| 550 | Ground | - | B19A3 13 | - | - |
| 650 | Ground | - | B19A4 13 | - | - |
| 1. Daytime Running Lamps Malfunction 2. Ambient Light Sensor Malfunction |
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