Headlamp Test

Headlamp Diagnosis (Part 1 Of 3):

Headlamp Diagnosis (Part 2 Of 3):

Headlamp Diagnosis (Part 3 Of 3):

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

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