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 |
|---|---|---|---|---|
| F7DA (BCM 3) Fuse B+ | B3881 01, B3881 04, B3949 01, B3949 04 | B3881 01, B3881 04, B3949 01, B3949 04 | - | - |
| F13DA (BCM 7) Fuse B+ | B3948 01, B3948 04 | B3948 01, B3948 04 | - | - |
| F21DA (BCM 4) Fuse B+ | B3882 01, B3882 04 | B3882 01, B3882 04 | - | - |
| Turn Signal Switch Signal - Left | 2 | 2 | 2 | - |
| Turn Signal Switch Signal - Right | 2 | 2 | 2 | - |
| Turn Signal Control - Left Front | B3948 01, B3948 04 | B3948 01, B3948 04 | B3948 01 | - |
| Stop/Turn Signal Control - Left Rear | B3881 02 | B3881 01, B3881 04 | B3881 01 | - |
| Turn Signal Control - Right Front | B3949 01, B3949 04 | B3949 01, B3949 04 | B3949 01 | - |
| Stop/Turn Signal Control - Right Rear | B3882 02 | B3882 01, B3882 04 | B3882 01 | - |
| Turn Signal - Left Front Ground | - | 1 | - | - |
| Turn Signal - Right Front Ground | - | 1 | - | - |
| Turn Signal - Left Front Ground | - | 1 | - | - |
| Turn Signal - Right Front Ground | - | 1 | - | - |
| Tail Lamp Assembly - Left Rear Ground | - | 1 | - | - |
| Tail Lamp Assembly - Right Rear Ground | - | 1 | - | - |
| Turn Signal/Multifunction Switch Ground | - | 2 | - | - |
| 1. Turn Signal Lamps and/or Indicators Malfunction 2. Turn Signal/Multifunction Switch Malfunction |
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