Flow of Diagnosis

1. Verify the customer's concern by operating the backup lamps to duplicate the condition.
2. Inspect to determine if one of the electrical concerns apply:

VISUAL INSPECTION CHART

Electrical
- Circuitry open/shorted
- Fuse junction panel Fuse 6 (15 A).
- Miniature bulb burned Out.
- Damaged backup lamp switch.

3. If the inspection reveals obvious concern(s) that can be readily identified, service as required.
4. If the concern(s) remains after the inspection, determine the symptom(s) and go to the Symptom Chart. Symptom Related Diagnostic Procedures