Navigator 4WD V8-5.4L VIN 5 (2006)
AA4 Continued
Normal Operation - Trailer Tow Parking Lamps
When the trailer tow parking lamps relay is energized, the voltage is routed to the trailer through circuit 962 (BN/WH).
Normal Operation - Trailer Tow Reversing Lamps
The trailer tow reversing lamps relay is integral to the central junction box (CJB). When the trailer tow reversing lamps relay is energized, voltage is
routed to the trailer through circuit 963 (BK/LG).
Possible Causes
-
Circuit 962 (BN/WH) short to voltage
-
Circuit 963 (BK/LG) short to voltage
-
Trailer tow parking lamps relay
-
Trailer
-
CJB
Tests AB: The Trailer Battery Charging Is Inoperative
PINPOINT TEST AB: THE TRAILER BATTERY CHARGING IS INOPERATIVE
AB1