1003302e
4 OR 5 WIRE SCHEMATIC
P/N 449 315 XX0 0 OR 894 60X XXX 0 (INDUSTRY STANDARD CABLE)
ECU INTERNAL GROUND (5 WIRE CABLE ONLY)
TRAILER ABS
INDICATOR LAMP
IN TRACTOR
7 WAY
POWER
SOURCE
WHITE AND YELLOW
WHITE
(GROUND)
BLUE
(CONSTANT POWER)
RED
(STOP LAMP)
GREEN AND WHITE
TRAILER ABS
INDICATOR LAMP
GROUND
Trailers Produced March 1, 1998 or Later
ECU POWER CONNECTOR
1003305d
CONSTANT POWER/STOPLIGHT POWER CIRCUIT
BLACK
YELLOW
BLUE
WHITE
BROWN
GREEN
RED
RED
GREEN
RED/WHITE
RED
WHITE
Connect to
Easy-Stop™.
SWITCHED 12 VOLTS DC
FROM TRACTOR
P/N 449 312 XX0 0
4 CONDUCTOR CABLE
Trailers produced prior to March 1, 1998.
Tractors produced during 1997 model
year and later have the blue wire of the
7-way (SAE J560) connector wired to
provide constant power to trailer ABS.