Diagnostic Fault Information
WARNING: This page is about a different car, the 2016 Buick LaCrosse. 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 |
|---|---|---|---|---|
| Ignition | 1 | B127B 2B | - | - |
| Backup Signal | 1 | B127B 2B | 2 | - |
| Camera Module signal + | 1 | 1 | 1 | - |
| Camera Module signal - | 3 | B127B 2B | 1 | - |
| Ground | - | B127B 2B | - | - |
| Shield | 3 | B127B 2B | 3 | - |
| 1. Rear Vision Camera Malfunction 2. Rear Vision Camera image always displayed 3. Poor Quality Image |
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