Initial Inspection and Diagnostic Overview
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