Electronic Brake Control Module: Service and Repair

REMOVAL
1. Disconnect negative (-) battery cable from battery post and isolate.
2. Raise and support vehicle.

CAB Attaching Screws:

3. Remove 3 screws attaching CAB to HCU .

CAB Removal/Installation:

4. Slide CAB off HCU.

CAB Wiring Connection:

5. Disconnect 47-way wiring connector at CAB.
6. Remove CAB.

INSTALLATION
1. Connect 47-way wiring connector at CAB .
2. Align CAB solenoids and pump/motor wiring connector with HCU valves and connector passage. Slide CAB onto HCU.
3. Install 3 screws mounting CAB to HCU. Tighten CAB mounting screws to 2 Nm (17 in. lbs.) torque.
4. Lower vehicle.
5. Connect negative battery cable to battery post.
6. Hook up DRBIII(R) to initialize CAB. Check and clear any faults.