Hydraulic Control Assembly - Antilock Brakes: Service and Repair
Brake Pressure Modulator Valve Replacement
Removal Procedure
Warning: Refer to Brake Fluid Irritant Warning Brake Fluid Irritant Warning.
Caution: Refer to Brake Fluid Effects on Paint and Electrical Components Caution Brake Fluid Effects on Paint and Electrical Components Caution.
Caution:
To prevent equipment damage, never connect or disconnect the wiring harness connection from the EBCM with the ignition switch in the ON position.
1. Turn the ignition OFF.
2. Remove the battery tray. Refer to Battery Tray Replacement Service and Repair.
3. Without draining the coolant and without disconnecting the hoses, remove and position aside the radiator surge tank. Refer to Radiator Surge Tank Replacement Radiator Surge Tank Replacement.
4. Disconnect the brake fluid level sensor electrical connector.
5. Thoroughly clean the electronic brake control module (EBCM) to brake pressure modulator valve (BPMV) area of any accumulated dirt and debris.
6. Disconnect the EBCM electrical connector.
7. Disconnect the master cylinder secondary brake pipe fitting (1).
8. Cap the brake pipe fitting and plug the BPMV inlet port to prevent brake fluid loss and contamination.
9. Disconnect the master cylinder primary brake pipe fitting (2).
10. Cap the brake pipe fitting and plug the BPMV inlet port to prevent brake fluid loss and contamination.
11. Disconnect the right rear brake pipe fitting (1).
12. Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.
13. Disconnect the left front brake pipe fitting (2).
14. Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.
15. Disconnect the right front brake pipe fitting (1).
16. Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.
17. Disconnect the left rear brake pipe fitting (2).
18. Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.
19. Remove the BPMV assembly bracket nuts (1).
20. Remove the BPMV assembly.
21. Remove the BPMV assembly bracket bolt (1).
22. Carefully separate the BPMV assembly from the bracket.
23. Remove the EBCM. Refer to Electronic Brake Control Module Replacement Service and Repair.
Installation Procedure
1. Install the EBCM. Refer to Electronic Brake Control Module Replacement Service and Repair.
2. Install the BPMV assembly to the bracket.
Caution: Refer to Fastener Caution Fastener Caution.
3. Install the BPMV assembly bracket bolt (1) and tighten to 10 Nm (89 lb in).
4. Install the BPMV assembly.
5. Install the BPMV assembly bracket nuts (1) and tighten to 22 Nm (16 lb ft).
6. Install the right front brake pipe fitting (1) and tighten to 18 Nm (13 lb ft).
7. Install the left rear brake pipe fitting (2) and tighten to 18 Nm (13 lb ft).
8. Install the right rear brake pipe fitting (1) and tighten to 18 Nm (13 lb ft).
9. Install the left front brake pipe fitting (2) and tighten to 18 Nm (13 lb ft).
10. Install the master cylinder secondary brake pipe fitting (1) and tighten to 25 Nm (18 lb ft).
11. Install the master cylinder primary brake pipe fitting (2) and tighten to 25 Nm (18 lb ft).
12. Connect the EBCM electrical connector.
13. Connect the brake fluid level sensor electrical connector.
14. Install the radiator surge tank. Refer to Radiator Surge Tank Replacement Radiator Surge Tank Replacement.
15. Install the battery tray. Refer to Battery Tray Replacement Service and Repair.
16. Program the EBCM. Refer to Control Module References Control Module References.
17. Bleed the antilock brake system. Refer to Antilock Brake System Automated Bleed Antilock Brake System Automated Bleed.
18. Perform the Diagnostic System Check - Vehicle Diagnostic System Check - Vehicle.
19. Calibrate the brake pedal position sensor. Refer to Brake Pedal Position Sensor Calibration Testing and Inspection.
20. Center the steering angle sensor. Refer to Steering Angle Sensor Centering Procedures.