B4000 SE Cab Plus 2WD V6-4.0L OHV (1998)
License Plate Lamp: Component Tests and General Diagnostics
1. Verify the customer concern by operating the parking lamps.
2. Visually inspect for obvious signs of mechanical and electrical damage.
3. If the fault is not visually evident, determine the symptom and proceed to PARKING, REAR, OR LICENSE LAMPS DIAGNOSIS.