Explorer Sport Trac 2WD V8-4.6L (2008)
W1-W2
Test X: The Trailer Lamps Are Inoperative - Parking Lamps
PINPOINT TEST X: THE TRAILER LAMPS ARE INOPERATIVE - PARKING
Normal Operation
When the vehicle parking lamps are on, the smart junction box (SJB) provides voltage to the trailer parking lamps through circuit CAT17 (BN).
This pinpoint test is intended to diagnose the following:
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Fuse
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Wiring, terminals or connectors
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Trailer tow connector
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Trailer
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SJB
