F 350 2WD Super Duty V8-5.4L VIN 5 (2006)
AA1-AA2
Normal Operation
The battery junction box (BJB) fuse 20 (10A) receives voltage from circuit 140 (BK/PK) when the vehicle reversing lamps are illuminated. The
voltage is then routed to the trailer tow connector through circuit 963 (BK/LG).
Possible Causes
-
Fuse
-
Circuit 140 (BK/PK) open
-
Circuit 963 (BK/LG) open
-
Trailer
Tests AB: The Trailer Lamps Are On Continuously
PINPOINT TEST AB: THE TRAILER LAMPS ARE ON CONTINUOUSLY
