F 250 4WD Super Duty V10-6.8L VIN Y (2006)
Possible Causes
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Circuit 52 (YE) short to voltage
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Circuit 64 (DG) short to voltage
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Circuit 962 (BN/WH) short to voltage
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Trailer tow RH turn relay
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Trailer tow LH turn relay
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CJB
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Trailer
Tests AC: The Trailer Battery Charging Is Inoperative
PINPOINT TEST AC: THE TRAILER BATTERY CHARGING IS INOPERATIVE
AC1-AC3
