Navigator 4WD V8-5.4L DOHC VIN R (2001)
Trailer Lamps: Initial Inspection and Diagnostic Overview
1. Verify the customer concern by operating the trailer towing package.
2. Visually inspect for obvious signs of electrical damage.
VISUAL INSPECTION CHART
Electrical
^
Battery Junction Box (BJB) fuse:
-
5 (20A)
-
20 (10A)
-
19 (10A)
-
101 (30A)
-
108 (30A)
^
Central Junction Box (CJB) fuse 23 (10A)
^
CJB fuse 13 (10A)
^
Connector(s)
^
Wire(s)
^
Bulb(s)
3. If the concern is not visually evident, determine the symptom and proceed to the Symptom Chart. See: Symptom Related Diagnostic Procedures