Bendix Commercial Vehicle Systems EC-13 TRAILER ANTILOCK CONTROL 8/07 - Manual (Page 5)

5
12
Wheel Speed
Connector (to Sensor)
Modulator Connector
(to Modulator)
T
railer Service
Air Line
T
railer Wiring
Harness Connector
3
3
2
1
WS-20
™
Wheel Speed Sensor
TA
IL
LIGHTS
(BRN)
BRAKE
(RED)
LEFT
TURN
LIGHTS
(YL
W)
POWER (BLUE)
MAKER LIGHTS
(BLK)
GROUND
(WHT)
T
railer Electrical
Connector
Note: Connector terminals not listed in the chart are currently not in use.
T
ypical T
railer Connector
T
erminal Allocation
3
3
Wire Harness Connector
(to T
railer
Electrical
Connector)
T
railer Electrical
Connector
Spring Brake
T
railer AntiLock Status Light
M-12R
™
Modulator
1
M-12R
™
Modulator
FIGURE 5 - TYPICAL MC-13 ™ MODULATOR CONTROLLER TRAILER WIRING SCHEMATIC
T
railer W
iring Harness
Connector
(Connects to EC-13
™
Controller)
RIGHT TURN
LIGHTS
(GRN)
Terminal Connection 1K & 2K
Battery Power (+) Stop Light Switch
1A
& 2A
Trailer Ground
3F
Trailer Status Lamp
1G
Front Modulator Common
2G
Front Modulator Hold
2F
Front Modulator Exhaust
1D
Rear Modulator Common
1C
Rear Modulator Hold
1B
Rear Modulator Exhaust
3J
Left Front Wheel Speed Signal
3H
Left Front Wheel Speed Signal
2H
Right Front Wheel Speed Signal
3K
Right Front Wheel Speed Signal
3E
Left Rear Wheel Speed Signal
2C
Left Rear Wheel Speed Signal
3D
Right Rear Wheel Speed Signal
3C
Right Rear Wheel Speed Signal
3A
Serial
A
3B Serial
B