Initial Inspection and Diagnostic Overview

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

VISUAL INSPECTION CHART

Electrical
- Power distribution box Fuse DRL, FOG, HORNS (20A).
- circuitry open/shorted.
- Miniature bulb burned out.
- Damaged fog lamp switch.
- Damaged fog lamp relay.

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 Symptom Chart. Symptom Related Diagnostic Procedures