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 |
|---|---|---|---|---|
| Outside Rearview Mirror Switch B+ | U1538 00, U1548 00, 1 | U1538 00, U1548 00, 1 | - | - |
| Driver Left/Right Mirror Horizontal Motor Control | 1 | 2 | 2 | - |
| Driver Left/Right Mirror Vertical Motor Control | 1 | 2 | 2 | - |
| Driver Mirror Motor Left/Up Control | 1 | 2 | 2 | - |
| Passenger Left/Right Mirror Horizontal Motor Control | 1 | 3 | 3 | - |
| Passenger Left/Right Mirror Vertical Motor Control | 1 | 3 | 3 | - |
| Passenger Mirror Motor Left/Up Control | 1 | 2 | 2 | - |
| Outside Rearview Mirror Switch Ground | - | 1 | - | - |
| 1. Both Outside Power Mirrors Inoperative 2. Driver Outside Power Mirror Malfunction 3. Passenger Outside Power Mirror Malfunction |
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