Flow of Diagnosis

General Equipment Digital Multimeter

1. Verify the customer concern by operating the rear view mirrors.
2. Visually inspect for obvious signs of mechanical and electrical damage:
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.

VISUAL INSPECTION CHART

Mechanical
^ Damaged mirror(s)
^ Damaged switch

Electrical
^ Fuse(s)
^ Relay
^ Damaged wiring harness
^ Loose or corroded connectors
^ Mirror motor
^ Switch

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