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
^ Blown fuse
^ Damaged wiring harness
^ Loose, damaged, or corroded connectors
^ Damaged FOG relay
^ Damaged fog lamp
3. If the fault is not visually evident, verify the symptom and Symptom Related Diagnostic Procedures