Flow of Diagnosis
1. Verify the customer concern by operating the Daytime Running Lamps (DRL).2. Visually inspect for obvious signs of mechanical and electrical damage.
VISUAL INSPECTION CHART
Mechanical
^ Damaged headlamp switch
^ Damaged multi-function switch
^ Damaged parking brake switch
Electrical
^ Blown fuse(s)
^ Circuitry
3. If the fault is not visually evident, determine the symptom and proceed to Symptom Chart. Symptom Related Diagnostic Procedures