Initial Inspection and Diagnostic Overview

INSPECTION AND VERIFICATION

1. Verify the customer concern.

Visual Inspection Chart:

2. Visually inspect for obvious signs of mechanical and electrical damage using the chart.
3. With key ON, operate all the window regulator control switches and listen to the window regulator electric drive for any mechanical concerns.
4. If the concern is not visually evident, verify the symptom and proceed to the Symptom Chart. Symptom Related Diagnostic Procedures