Diagnostic Fault Information
WARNING: This page is about a different car, the 2017 GMC Acadia. 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 | 1 | - | - |
| Automatic Day/Night Mirror Signal | 2 | 2 | 2 | - |
| Backup Lamp Control | B2545 02 | 1 | 1 | - |
| Automatic Day/Night Mirror Low Reference | - | 2 | 2 | - |
| Ground | - | 1 | - | - |
| 1. Inside and Outside Rearview Mirror Automatic Dimming Malfunction 2. Outside Rearview Mirror Automatic Dimming Malfunction |
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