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 |
|---|---|---|---|---|
| Left Heated Mirror Element Control | 2 | 1 | 3 | - |
| Driver Outside Rearview Mirror Ground | - | 1 | - | - |
| Right Heated Mirror Element Control | 2 | 1 | 3 | - |
| Passenger Outside Rearview Mirror Ground | - | 1 | - | - |
| 1. Single Heated Mirror Inoperative 2. Both Heated Mirrors Inoperative 3. Heated Mirrors Always On |
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