Initial Inspection and Diagnostic Overview

INSPECTION AND VERIFICATION

1. Verify the customer concern.
2. Visually inspect for obvious signs of electrical damage.

VISUAL INSPECTION CHART

Electrical
- Battery junction box (BJB) fuse 22 (20A)
- Central junction box (CJB) fuse 59 (7.5A)
- CJB
- Daytime running lamp (DRL) relay
- Circuitry
- Headlamp switch

3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
4. If the concern is not visually evident, verify the symptom and GO to Symptom Chart to continue diagnostics. Symptom Related Diagnostic Procedures