Mountaineer V8-302 5.0L VIN P EFI (1998)
Trailer Lamps: Flow of Diagnosis
1. Verify the customer concern by operating the trailer tow lights.
2. Verify the exterior lighting system of the vehicle is operating properly.
3. Visually inspect for obvious signs of electrical damage.
VISUAL INSPECTION CHART
Electrical
^
Blown fuse(s)
^
Loose or corroded connections
^
Circuity
^
Damaged relays
^
Failed bulb(s)
4. If the fault is not visually evident, determine the symptom and proceed to Symptom Chart. See: Symptom Related Diagnostic Procedures
