Electronic Brake Control Module: Service and Repair
Anti-Lock Brake System (ABS) Module
NOTE: Non-hybrid vehicles shown, hybrid vehicles similar.
Removal and Installation
WARNING: Do not use any fluid other than clean brake fluid meeting manufacturer's specification. Additionally, do not use brake fluid that has been previously drained. Following these instructions will help prevent system contamination, brake component damage and the risk of serious personal injury.
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 serious personal injury.
NOTICE: Do not spill brake fluid on painted or plastic surfaces or damage to the surface may occur. If brake fluid is spilled onto a painted or plastic surface, immediately wash the surface with water.
NOTE: Do not swap ABS modules between vehicles, the ABS module and the Hydraulic Control Unit (HCU) are calibrated as an assembly.
All vehicles
1. Remove the HCU. For additional information, refer to Hydraulic Control Unit (HCU) - Hybrid Service and Repair.
Non-hybrid vehicles
2. Remove the Hydraulic Control Unit (HCU) Service and Repair. For additional information, refer to Hydraulic Control Unit (HCU) Service and Repair.
3. Remove the jumper tube assembly bracket nut.
- To install, tighten to 9 Nm (80 lb-in).
4. Disconnect the jumper tubes fittings from the HCU and remove the jumper tube assembly.
- To install, tighten to 15 Nm (133 lb-in).
All vehicles
5. Remove the 4 ABS module screws and the ABS module.
- To install, tighten to 2 Nm (18 lb-in).
6. To install, reverse the removal procedure.
7. Configure the ABS module.
8. Calibrate the ABS module.
- For non-hybrid vehicles, carry out the IVD Initialization sequence following the scan tool directions.
- For hybrid vehicles, carry out the Multi-Calibration routine following the scan tool directions.