F 250 4WD Pickup V8-5.4L SOHC VIN L (1999)
Brake Lamp: Flow of Diagnosis
1. Verify the customer concern by operating the stoplamps.
2. Visually inspect for the following obvious signs of mechanical and electrical damage.
VISUAL INSPECTION CHART
Mechanical
^
Damaged Brake Pedal Position (BPP) switch
Electrical
^
Central Junction Box (CJB) Fuse 13 (15A)
^
Damaged wiring harness
^
Loose or corroded connections
^
Damaged stoplamp bulb
3. If the concern is not visually evident, determine the symptom and proceed to Symptom Chart. See: Symptom Related Diagnostic Procedures
