Explorer Sport Trac 4WD V8-4.6L VIN 8 (2007)
Y2-Y3
Normal Operation
Voltage to the RH trailer stoplamp is supplied by the smart junction box (SJB) through circuit CAT09 (GN).
DTC B2070 - is a continuous DTC that sets when the SJB detects a short to ground from the RH trailer turn/stoplamp voltage supply circuit. The
self-test must be run after the repair in order for the SJB to enable the output for the RH trailer turn/stoplamp voltage supply.
Possible Causes
-
Circuit CAT09 (GN) open or short to ground
-
Trailer
-
SJB
Test Z: The Trailer Lamps Are On Continuously
PINPOINT TEST Z: THE TRAILER LAMPS ARE ON CONTINUOUSLY
Z1
