Explorer 2WD V8-4.6L (2008)
Trailer Lamps: Pinpoint Tests
Test W: All The Trailer Lamps Are Inoperative
PINPOINT TEST W: ALL THE TRAILER LAMPS ARE INOPERATIVE
Normal Operation
Ground for the all trailer lamps is provided through circuit RAT08 (WH).
This pinpoint test is intended to diagnose the following:
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Wiring, terminals or connectors
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Trailer tow connector
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Trailer
W1