Inspection and Verification (Start Testing Here)
1. Verify the customer concern by operating the headlamp system.2. Visually inspect the components of the headlamp system:
Mechanical
- Improper headlamp cover adjustment.
- Damaged headlamp cover hinge.
Electrical
- Blown fuse(s):
+ 30 A HEAD.
+ 20 A RETRA.
- Damaged headlamp bulb(s).
- Damaged wiring harness.
- Loose or corroded connections.
3. Check the wiring harness for obvious signs of shorts, opens, bad connections, or damage.
4. Check for improperly installed accessories.
5. If fault is not visually evident, determine the symptom and proceed to the Symptom Chart. Symptom Chart (Without Autolamps)