Dodge 2000 DURANGO Service Manual page 198

5 - 44 BRAKES
SERVICE PROCEDURES
BLEEDING ABS BRAKE SYSTEM
ABS system bleeding requires conventional bleed-
ing methods plus use of the DRB scan tool. The pro-
cedure involves performing a base brake bleeding,
followed by use of the scan tool to cycle and bleed the
HCU pump and solenoids. A second base brake bleed-
ing procedure is then required to remove any air
remaining in the system.
(1) Perform base brake bleeding. Refer to base
brake section for procedure.
(2) Connect scan tool to the Data Link Connector.
(3) Select ANTILOCK BRAKES, followed by MIS-
CELLANEOUS, then BLEED BRAKES. Follow the
instructions displayed. When scan tool displays TEST
COMPLETE, disconnect scan tool and proceed.
(4) Perform base brake bleeding a second time.
Refer to base brake section for procedure.
(5) Top off master cylinder fluid level and verify
proper brake operation before moving vehicle.
REMOVAL AND INSTALLATION
CONTROLLER ANTILOCK BRAKES
NOTE: If the CAB needs to be replaced, the rear axle
type and tire revolutions per mile must be programed
into the new CAB. For axle type refer to Group 3 Dif-
ferential and Driveline. For tire revolutions per mile
refer to Group 22 Tire and Wheels. To program the
CAB refer to the Chassis Diagnostic Manual.
REMOVAL
(1) Disconnect battery negative cable.
(2) Push the harness connector locks to release the
locks, (Fig. 5) then remove the connectors from the
CAB.
(3) Disconnect the pump motor connector (Fig. 6).
(4) Remove screws attaching CAB to the HCU
(Fig. 7).
(5) Remove the CAB.
INSTALLATION
(1) Place the CAB onto the HCU.
NOTE: Insure the CAB seal is in position before
installation.
(2) Install the mounting screws and tighten to
4-4.7 N·m (36-42 in. lbs.).
(3) Connect the pump motor harness.
(4) Connect the harnesses to the CAB and lock the
connectors.
(5) Connect battery.
Fig. 5 Harness Connector Locks
1 – CONNECTOR LOCK
2 – CAB
Fig. 6 Pump Motor Connector
1 – PUMP MOTOR
2 – PUMP CONNECTOR
ANTILOCK CONTROL ASSEMBLY
NOTE: If the antilock control assembly needs to be
replaced, the rear axle type and tire revolutions per
mile must be programed into the new CAB. For axle
type refer to Group 3 Differential and Driveline. For
tire revolutions per mile refer to Group 22 Tire and
Wheels. To program the CAB refer to the Chassis
Diagnostic Manual.
DN