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Home >> Ford Truck >> 2006 >> Explorer 2WD V6-4.0L VIN E >> Repair and Diagnosis >> Lighting and Horns >> Trailer Lamps >> Testing and Inspection >> Pinpoint Tests >> Test W: The Trailer Lamps Are Inoperative - Trailer Reversing Lamps

Test W: The Trailer Lamps Are Inoperative - Trailer Reversing Lamps

PINPOINT TEST W: THE TRAILER LAMPS ARE INOPERATIVE - TRAILER REVERSING LAMPS


W1-W3:






Normal Operation
Voltage to the trailer reversing lamps is supplied by the smart junction box (SJB) through circuit CAT16 (GY/BN).

Possible Causes
- Fuse
- Circuit CAT16 (GY/BN) open
- Trailer
- SJB
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