Spicer CTIS (Central Tire Inflation System) Troubleshooting Guide - Manual (Page 66)

63
Wire Harness
Flange Mount Wiring Diagram
J XDCR COMMON
P **RF GND
** MAY EXIST ON SOME SYSTEMS AND NOT ON OTHERS * 12V SYSTEMS ONLY
c XDCR SIGNAL
b XDCR VREF
XDCR COMMON
XDCR SIGNAL
XDCR VREF
FUSE
B
ECU Connector
Optional Vehicle
Interface Connector
9-PIN
DIAGNOSTIC F
G
E
C
D
A SPEED
VEHICLE POWER PANEL
+VBATT
IGNITION
SWITCH POWER
2 - CHANNEL
PNEUMATIC CONTROLLER
E
C
PCU SENSOR
U **COND SPEED
A REAR SOL
F GROUND
Z CONFIG 1
D FRONT SOL
N
W
a
K **SPEED
Y **SPEED
GND
J1708A
J1708B
H
V *POWER
POWER
B
C
A
B
M CONFIG 2
SPEED SENSOR INPUT
or
SPEED
E **WARNING
LAMP WARNING LAMP
B SUPPLY SOL
C DEFLATE SOL
R CONTROL SOL
REAR SOL
FRONT SOL
SUPPLY SOL
GROUND
DEFLATE SOL
CONTROL SOL
COND SPEED
WARNING LAMP
GROUND
DEFLATE
FRONT
REAR
SUPPLY
CONTROL
PRESS SW PRESSURE
SWITCH INPUT
T PRESS SW
GROUND
CONDITIONED SPEED INPUT
D
A
D
B
C CONFIGURATION SELECTION
Jumper plug may tie each config line to POWER or GROUND
to select config. See configuration page for details. ( )
A
B
C
X **J1939(-)
G **J1939(+)
**J1939 SHIELD
BUZZER OUTPUT L **BUZZER
A
F
S BLACKOUT
BLACKOUT
BLACKOUT INPUT
Battery Voltage = Normal
Ground = Blackout ( (
XDCR COMMON
XDCR SIGNAL
XDCR VREF
1 - CHANNEL
PNEUMATIC CONTROLLER
E
C
PCU SENSOR B
C
A
B GROUND
N/C
SUPPLY SOL
GROUND
DEFLATE SOL
CONTROL SOL
DEFLATE
SUPPLY
CONTROL
D
A
F
A GROUND
J1708A
J1708B
J1939 SHIELD
J1939(+)
J1939(-)
B POWER
POWER
GROUND
CONFIG 1
CONFIG 2