F 150 2WD Pickup V8-5.4L Prop SOHC VIN Z (1998)
Trailer Lamps: Initial Inspection and Diagnostic Overview
1. Verify the customer concern by operating the trailer towing package.
2. Visually inspect for the following obvious signs of electrical damage.
VISUAL INSPECTION CHART
Electrical
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Blown fuse(s)
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Corroded/loose connector(s)
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Loose/broken wire(s)
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Failed bulb(s)
3. If the concern is not visually evident, determine the symptom and proceed to Symptom Chart. See: Symptom Related Diagnostic Procedures
