F 150 2WD Pickup V8-5.4L SOHC VIN L (1997)
Trailer Connector: Flow of Diagnosis
1. Verify the customer concern by operating the trailer towing package.
2. Visually inspect for obvious signs of mechanical and electrical damage:
VISUAL INSPECTION CHART
Electrical
^
Blown fuse(s)
^
Corroded/loose connector(s)
^
Loose/broken wire(s)
^
Failed bulb(s)
3. If concern is not visually evident, determine the symptom and proceed to the Symptom Chart. See: Towing / Trailer System/Trailer
Lamps/Testing and Inspection/Symptom Related Diagnostic Procedures