Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Buick >> 2012 >> Regal Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 201 (Lighting System) >> Diagnostic Information and Procedures >> DTC B3884 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON, turn the center high mounted brake lamp ON and OFF by applying and releasing the brake pedal. The center high mounted brake lamp should turn ON and OFF when changing between the selected states.

scientia non olet · About Mike's Workshop Manuals