Flow of Diagnosis

1. Verify the customer concern by operating the headlamps.
2. Visually inspect for obvious signs of mechanical and electrical damage.

VISUAL INSPECTION CHART

Mechanical
^ Damaged switch(es)

Electrical
^ Fuse(s)
^ Damaged wiring harness
^ Loose or corroded connections

3. If the fault is not visually evident, determine the symptom and Symptom Chart(s)