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 |
|---|---|---|---|---|
| F6RA (BCM 4) Fuse B+ | 1, 2 | 1, 2 | - | - |
| F43RA (BCM 3) Fuse B+ | 1, 2 | 1, 2 | - | - |
| Rain/Ambient Light Sensor Module B+ (with CE1) | U151A 00 | U151A 00 | U151A 00 | - |
| Ambient Light Sensor Signal | B2645 03 | B2645 07 | B2645 07 | - |
| Park/Daytime Running Lamp Control - Left (with T4F) | B260D 02 | 1 | 1 | - |
| Park/Daytime Running Lamp Control - Right (with T4F) | B260E 02 | 1 | 1 | - |
| Park/Daytime Running Lamp - Left Lower Control | B25F0 02 | 2 | 2 | - |
| Park/Daytime Running Lamp - Right Lower Control | B25F1 02 | 2 | 2 | - |
| Ambient Light Sensor Low Reference | 1 | B2645 07, B0163 05, B0183 05, | 1 | - |
| Park/Daytime Running Lamp - Left Ground (with T4F) | - | 1 | - | - |
| Park/Daytime Running Lamp - Right Ground (with T4F) | - | 1 | - | - |
| Park/Daytime Running Lamp - Left Lower Ground | - | 2 | - | - |
| Park/Daytime Running Lamp - Right Lower Ground | - | 2 | - | - |
| Rain/Ambient Light Sensor Module Ground (with CE1) | - | U151A 00 | - | - |
| 1. Daytime Running Lamps Malfunction - Primary 2. Daytime Running Lamps Malfunction - Auxiliary |
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