F 150 2WD Pickup V8-5.4L Prop SOHC VIN Z (1998)
License Plate Lamp: Flow of Diagnosis
1. Verify the customer concern by operating the parking lamps.
2. Visually inspect for the following obvious signs of mechanical and electrical damage.
VISUAL INSPECTION CHART
Mechanical
^
Damaged multi-function switch
^
Damaged headlamp switch
Electrical
^
Blown fuse
^
Damaged wiring harness
^
Loose or corroded connections
^
Damaged parking lamp relay
^
Damaged parking, rear or license lamp
3. If the concern is not visually evident, determine the symptom and proceed to Symptom Chart. See: Symptom Related Diagnostic Procedures
