Initial Inspection and Diagnostic Overview

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

VISUAL INSPECTION CHART

Electrical
^ Damaged headlamp switch
^ Damaged multi-function switch
^ Damaged parking brake switch
^ Blown fuse(s)
^ Damaged wiring harness
^ Loose or corroded connections

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