LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 334 (Lighting System) >> Diagnostic Information and Procedures >> DTC B2575 or B2699: Headlamps Control >> Diagnostic Fault Information

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