Electronic Brake Control Module: Service and Repair

ANTI-LOCK BRAKE SYSTEM (ABS) MODULE REMOVAL/INSTALLATION










WARNING: Carefully read cautionary information on product label. For EMERGENCY MEDICAL INFORMATION seek medical advice. For additional information, consult the product Material Safety Data Sheet (MSDS) if available. Failure to follow these instructions may result in personal injury.

CAUTION: Brake fluid is harmful to painted and plastic surfaces. If brake fluid is spilled onto a painted or plastic surface, immediately wash it with water.

NOTE: Do not swap ABS modules between vehicles, the ABS module and the hydraulic control unit (HCU) are calibrated as an assembly.

NOTE: On vehicles equipped with roll stability control (RSC), the ABS module is available separately from the HCU and should be serviced separately. However, if the RSC-equipped vehicle requires a new HCU, then the ABS module and the HCU must be installed as an assembly. Make sure to use the most recently released service parts.

1. Remove the hydraulic control unit (HCU). See Hydraulic Control Unit (HCU) Removal/Installation.

2. Remove the jumper tube assembly bracket nut.

- To install, tighten to 9 Nm {0.9 kgf-m, 80 in-lbf}.

3. Disconnect the jumper tubes fittings from the HCU and remove the jumper tube assembly.

- To install, tighten to 15 Nm {1.5 kgf-m, 11 ft-lbf}.

4. Remove the 4 ABS module screws and the ABS module.

- To install, tighten to 2 Nm {0.2 kgf-m, 18 in-lbf}.

5. To install, reverse the removal procedure.

6. Configure the ABS module. See Testing and Inspection.

7. Calibrate the ABS module. Follow the instructions on the scan tool.


NOTE: Vehicle must be on level ground and at a complete stand still during calibration.