F 250 4WD Pickup V8-5.4L SOHC VIN L (1999)
Tail Lamp: Initial Inspection and Diagnostic Overview
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 multifunction switch
^
Damaged headlamp switch
Electrical
^
Battery Junction Box (BJB) Fuse 7 (15A)
^
Central Junction Box (CJB) Fuse 4 (5A)
^
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