DTC P1B0D GMC
Right Headlamp Swiveling Control - Missing Message
Right Headlamp Swiveling Control - Missing Message
Description
The Left and Right Headlamp Leveling Control Modules (Headlamp Leveling Motors) are used to control the levels of the Front Headlamps. The Adaptive Front Lighting System (AFLS) Module communicates with these Control Modules via a LIN BUS circuit. The Headlamp Leveling Motors are integrated into both the Left and Right Headlamp Assemblies. If a motor is defective, the entire assembly must be replaced.
Cause and Solution
FUSED Bplus CIRCUIT OPEN OR SHORTED TO GROUNDLIN BUS CIRCUIT OPEN OR SHORTED TO GROUNDGROUND CIRCUIT OPENHEADLAMP LEVELING MOTOR (RIGHT HEADLAMP HOUSING)ADAPTIVE FRONT LIGHTING SYSTEM (AFLS) MODULE
Video Guide
Diagnostic Info
- DTC Code: P1B0D
- Brand: GMC