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.

Caution
^ Electronic modules are sensitive to electrical charges. The anti-lock brake system (ABS) module can be damaged if exposed to these charges.

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

1. Remove the hydraulic control unit (HCU).
2. Remove the jumper tube assembly bracket nut.
^ To install, tighten to 9 N-m (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 N-m (1.5 kgf-m, 11 ft-lbf).
4. Remove the 4 ABS module screws and the ABS module.
^ To install, tighten to 2 N-m (0.2 kgf-m, 18 in-lbf).
5. To install, reverse the removal procedure.
6. Configure the ABS module. See MODULE CONFIGURATION.
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.