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 | - | - |
| F21DA (BCM 4) Fuse B+ | B3882 01, B3882 04 | B3882 01, B3882 04 | - | - |
| F35DA (BATT 1) Fuse B+ | B2615 02, B3882 01, B3882 04 | B2615 02, B3882 01, B3882 04 | - | - |
| Brake Pedal Position Sensor 5 V Reference | C0277 06, C0890 03, U0422 71 | C0277 06, U0422 71 | C0277 07, C0890 07, U0422 71 | - |
| Brake Pedal Position Sensor Signal | C0277 06, U0422 71 | C0277 06, U0422 71 | C0277 07, U0422 71 | C0277 09 |
| Center High Mounted Stop Lamp Control | B3884 02 | 2 | 2 | - |
| Stop/Turn Signal Lamp Control - Left Rear | B3881 02 | B3881 01, B3881 04 | B3881 01, B3881 04 | - |
| Stop/Turn Signal Lamp Control - Right Rear | B3882 02 | B3882 01, B3882 04 | B3882 01, B3882 04 | - |
| Brake Pedal Position Sensor Low Reference | - | C0277 07, U0422 71 | 1 | - |
| Tail Lamp Assembly - Left Ground | - | 1 | - | - |
| Tail Lamp Assembly - Right Ground | - | 1 | - | - |
| 1. Stop Lamps Malfunction 2. Center High Mounted Stop Lamp Malfunction |
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