Flow of Diagnosis

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

VISUAL INSPECTION CHART

Mechanical
^ Damaged fog lamp switch

Electrical
^ Central Junction Box (CJB) Fuse 33 (15 A)
^ CJB Fuse 4 (15A)
^ Damaged wiring harness
^ Loose or corroded connections
^ Damaged relay(s)

3. If the fault is not visually evident, determine the symptom and proceed to Symptom Chart. Symptom Related Diagnostic Procedures