B3000 SE Regular Cab 4WD V6-3.0L OHV (1998)
Backup Lamp: Component Tests and General Diagnostics
1. Verify the customer concern by operating the backup lamps.
2. Visually inspect for obvious signs of electrical damage.
Electrical
- Fuse(s)
- Damaged wiring harness
- Loose or corroded connections
- Bulb(s)
3. If the fault is not visually evident, determine the symptom and proceed to BACKUP LAMPS DIAGNOSIS.
