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+ | B2575 02 | 1 | - | - |
| F21DA (BCM 4) Fuse B+ | B2699 02 | 1 | - | - |
| Low Beam Headlamp Control - Left (with T4A) | B2575 02 | 1 | 1 | - |
| Low Beam Headlamp Control - Right (with T4A) | B2699 02 | 1 | 1 | - |
| Headlamp Assembly - Left Ground | - | 1 | - | - |
| Headlamp Assembly - Right Ground | - | 1 | - | - |
| 1. Headlamps Malfunction | ||||