Flow of Diagnosis

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

VISUAL INSPECTION CHART

Mechanical
^ Damaged headlamp switch

Electrical
^ Battery Junction Box (BJB) Fuse 9 (15A)
^ Central Junction Box (CJB) Fuse 27 (5A)
^ Damaged wiring harness
^ Loose or corroded connections
^ Damaged fog lamp relay
^ Damaged fog lamp

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