Inspection and Verification

INSPECTION AND VERIFICATION

1. Verify the customer concern.
2. Verify the exterior lighting system of the vehicle is operating correctly. If not, refer to the appropriate pinpoint test.
3. Visually inspect for obvious signs of electrical damage.

VISUAL INSPECTION CHART

Electrical
- Battery junction box (BJB) fuse(s):
- 8 (20A) (trailer tow parking lamps)
- 14 (15A) (trailer tow stop/turn relays)

- Trailer tow stop/turn relays
- Trailer tow parking lamp relay
- Trailer

4. If the concern is not visually evident, verify the symptom. GO to Symptom Chart. Symptom Related Diagnostic Procedures