Initial Inspection and Diagnostic Overview

1. Verify the concern by operating the interior courtesy lamps to duplicate the condition.
2. Inspect to determine if one of the following mechanical or electrical concerns applies:

VISUAL INSPECTION CHART

Mechanical
- Courtesy lamp switch
- Door handle switch

Electrical
- Fuse 4 (15 A)
- Bulbs
- Circuitry
- Connectors

3. If the concern(s) remains after the inspection, determine the symptom(s) and proceed to Symptom Chart. Symptom Related Diagnostic Procedures