Flow of Diagnosis

1. Verify the customer concern by operating the dome/map combination lamp assembly.
2. Visually inspect for obvious signs of mechanical and electrical damage.

VISUAL INSPECTION CHART

Mechanical
- Damaged components

Electrical
- Blown fuse:
- 10A ROOM fuse
- Damaged wiring harness
- Loose, damaged or corroded connectors
- Blown miniature bulbs

3. If the fault is not visually evident, verify the symptom and refer to the Symptom Chart for further diagnosis. Symptom Related Diagnostic Procedures