Fog/Driving Lamp: Testing and Inspection

Fog Lamp Diagnosis (Part 1 Of 2):

Fog Lamp Diagnosis (Part 2 Of 2):

When a vehicle experiences problems with the headlamp system, verify the condition of:
- Battery connections
- Charging system
- Headlamp bulbs
- Headlamp relay
- High beam dimmer switch
- Headlamp switch
- Body Control Module
- Wire connectors