Diagnosis By Symptom

Fog Lamp Diagnosis (Part 1 Of 2):

Fog Lamp Diagnosis (Part 2 Of 2):

When a vehicle experiences problems with the fog lamp system, verify the condition of:
- Battery connections
- Charging system
- Fog lamp bulbs
- Headlamp switch
- Body Control Module
- Wire connectors

Refer to Wiring Diagrams, for component locations and circuit information.