Flow of Diagnosis
1. Verify the customer concern by operating the headlamps.2. Visually inspect for the following obvious signs of mechanical and electrical damage.
VISUAL INSPECTION CHART
Mechanical
^ Damaged headlamp switch
Electrical
^ Blown fuse(s)
^ Damaged wiring harness
^ Loose, damaged, or corroded connectors
^ Blown headlamp bulb
3. If the fault is not visually evident, verify the symptom and Symptom Chart(s)