Chrysler Concorde 2004 Service Manual page 1544

5 - 78 BRAKES - ANTILOCK BRAKE SYSTEM
ICU (INTEGRATED CONTROL UNIT) (Continued)
(8) Remove the primary and secondary brake
tubes coming from the master cylinder, at the HCU,
using a crow foot wrench (Fig. 17).
Fig. 17 Brake Tube Fittings
1 - CROW FOOT WRENCH
2 - PRIMARY AND SECONDARY BRAKE TUBES FROM MASTER
CYLINDER
3 - CHASSIS BRAKE TUBES
(9) Remove the chassis brake tubes at the HCU
(Fig. 17), using a crow foot wrench.
CAUTION: Do not apply a 12-volt power source to
any terminals of the 24-way HCU connector when
disconnected from the CAB.
(10) Disconnect the 24-way wiring harness connec-
tor from the CAB using the following procedure.
Grasp the lock on the 24-way connector (Fig. 18), and
pull it up from the connector as far as possible. This
will unlock and raise the 24-way connector out of the
socket on the CAB.
(11) Raise vehicle. (Refer to LUBRICATION &
MAINTENANCE/HOISTING - STANDARD PROCE-
DURE)
(12) Remove the left front tire and wheel assembly.
(13) Remove fasteners securing the inner fender
splash shield in place. Move the splash shield out of
the way.
(14) Remove the 3 bolts attaching the ICU to the
mounting bracket.
(15) Remove the ICU from its mounting bracket.
Then, remove the ICU from the vehicle by pulling it
out around the left side of the mounting bracket,
then through the wheel well.
NOTE: To separate the CAB from the HCU, (Refer to
5 - BRAKES - ABS/HYDRAULIC/MECHANICAL/ICU
(INTEGRATED CONTROL UNIT) - DISASSEMBLY)
Fig. 18 24-way CAB Connector Lock
1 - 24–WAY CAB CONNECTOR
2 - CONNECTOR LOCK
DISASSEMBLY - ICU
NOTE: To replace the hydraulic control unit (HCU)
or the controller antilock brake (CAB) on this vehi-
cle, the entire integrated control unit (ICU) needs to
be removed from the vehicle. The CAB can then be
separated from the HCU. Do not attempt to replace
the CAB with the ICU mounted in the vehicle.
(1) Remove the ICU from the vehicle. Refer to
REMOVAL.
(2) Disconnect the pump/motor wiring harness
from the CAB (Fig. 19).
Fig. 19 Integrated Control Unit (ICU)
1 - PUMP/MOTOR
2 - HCU
3 - PUMP/MOTOR WIRING CONNECTOR
4 - CAB
LH