ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Trailer Lamps|Flow of Diagnosis|Page 8775 > < Trailer Lamps|Flow of Diagnosis|Page 8773
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Trailer Lamps: Testing and Inspection

Flow of Diagnosis

1. Verify the customer concern by operating the trailer towing package.
2. Visually inspect for the obvious signs of electrical damage.

VISUAL INSPECTION CHART

Electrical
-

Fuse(s)

-

Corroded/loose connector(s)

-

Loose/broken wire(s)

-

Failed bulb(s)

3. If the concern is not visually evident, verify the symptom and proceed to Symptom Chart.  See: Symptom Related Diagnostic Procedures

Initial Inspection and Diagnostic Overview

1. Verify the customer concern by operating the trailer towing package.
2. Visually inspect for the obvious signs of electrical damage.

VISUAL INSPECTION CHART

Electrical
-

Fuse(s)

-

Corroded/loose connector(s)

-

Loose/broken wire(s)

-

Failed bulb(s)

3. If the concern is not visually evident, verify the symptom and proceed to Symptom Chart.  See: Symptom Related Diagnostic Procedures

Trailer Lamps|Flow of Diagnosis|Page 8775 > < Trailer Lamps|Flow of Diagnosis|Page 8773