Diagnostic Fault Information
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. 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 |
|---|---|---|---|---|
| F8DA Fuse B+ | 1 | 1 | - | - |
| F9DA Fuse B+ | 1 | 1 | - | - |
| Rain/Ambient Light Sensor Module B+ | 2 | 2 | - | - |
| Ambient Light Sensor Signal (T83) | B2645 03 | B2645 07 | B2645 07 | - |
| Rain/Ambient Light Sensor Module Signal | U151A 00 | U151A 00 | U151A 00 | B370A 39 |
| Daytime Running Lamp Control - Left | B260D 02 | 1 | 1 | - |
| Daytime Running Lamp Control - Right | B260E 02 | 1 | 1 | - |
| Ambient Light Sensor Low Reference (T83) | 3 | B2645 07, B0163 05, B0183 05 | 3 | - |
| Daytime Running Lamp Ground - Left | - | 1 | - | - |
| Daytime Running Lamp Ground - Right | - | 1 | - | - |
| Rain/Ambient Light Sensor Module Ground | - | 2 | - | - |
| 1. Daytime Running Lamps Malfunction 2. Rain Sensor Malfunction 3. Ambient Light/Sunload Sensor Malfunction |
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