B3000 TL Cab Plus 4 2WD V6-3.0L OHV (2000)
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.
3. If the fault is not visually evident, determine the symptom and proceed to BACKUP LAMPS DIAGNOSIS.
