Initial Inspection and Diagnostic Overview

1. Verify the customer concern by operating the rear view mirrors.
2. Visually inspect for obvious signs of mechanical or 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.

NOTE: Make sure all electrical diagnoses in the pinpoint tests are carried out using a digital multimeter.

Visual Inspection Chart:

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