Electronic Brake Control Module with Brake Pressure Modulator Valve Replacement

Electronic Brake Control Module with Brake Pressure Modulator Valve Replacement

Special Tools

CH-47830 - Holding Fixture

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).

Removal Procedure

1. Remove the brake master cylinder with power booster and control module assembly. Refer to Brake Master Cylinder with Power Brake Booster and Chassis Control Module Replacement (LHD) (Brake Master Cylinder with Power Brake Booster and Chassis Control Module Replacement (LHD)).
2. Install the CH-47830 - Holding Fixture to the master cylinder assembly.
3. Position the CH-47830 - Holding Fixture with the master cylinder assembly in a vise.
4. Clean any dirt and debris from the master cylinder, brake pressure modulator valve (BPMV) assembly, power brake booster pump inlet hose, pump outlet pipe, and the master cylinder reservoir mounting areas.
5. Remove the master cylinder reservoir. Refer to Master Cylinder Reservoir Replacement (Master Cylinder Reservoir Replacement).
6. Remove the power brake booster pump with accumulator as an assembly. Refer to Power Brake Booster Pump Replacement (Service and Repair).




7. Remove the fluid level sensor wiring harness bracket bolt (1).




8. Remove the fluid level sensor wiring harness bracket (1).




9. Remove the electronic brake control module (EBCM) with BPMV assembly bolts (1).





Note: When removing the EBCM with BPMV assembly from the brake master cylinder, ensure the locating pin remains in the brake master cylinder body.

10. Carefully remove the BPMV gasket (1) and EBCM with BPMV assembly (2) from the brake master cylinder.

Note: Do not reuse the BPMV gasket.

11. Discard the BPMV gasket.

Installation Procedure




1. Install a new BPMV gasket (1) to the brake master cylinder.

Note: Ensure the locating pin is in the master cylinder body.

2. Install the EBCM with BPMV assembly (2) to the brake master cylinder.




3. Loosely install the EBCM with BPMV assembly bolts (1) to properly locate the assembly before tightening the bolts.

Caution: Refer to Fastener Caution (Fastener Caution).

4. Tighten the EBCM with BPMV assembly bolts to 32 Nm (24 lb ft).




5. Install the fluid level sensor wiring harness bracket (1).




6. Install the fluid level sensor wiring harness bracket bolt (1) and tighten to 8 Nm (71 lb in).
7. Install the power brake booster pump with accumulator as an assembly. Refer to Power Brake Booster Pump Replacement (Service and Repair).
8. Install the master cylinder reservoir. Refer toMaster Cylinder Reservoir Replacement (Master Cylinder Reservoir Replacement).
9. Remove the brake master cylinder assembly from the CH-47830 - Holding Fixture.
10. Install the brake master cylinder with power booster and control module assembly. Refer to Brake Master Cylinder with Power Brake Booster and Chassis Control Module Replacement (LHD) (Brake Master Cylinder with Power Brake Booster and Chassis Control Module Replacement (LHD)).
11. Bleed the hydraulic system. Refer to Hydraulic Brake System Bleeding (Pressure with RPO BRM) (Hydraulic Brake System Bleeding (Pressure With RPO BRM))Hydraulic Brake System Bleeding (Pressure without RPO BRM) (Hydraulic Brake System Bleeding (Pressure Without RPO BRM))Hydraulic Brake System Bleeding (Manual with RPO BRM) (Hydraulic Brake System Bleeding (Manual With RPO BRM))Hydraulic Brake System Bleeding (Manual without RPO BRM) (Hydraulic Brake System Bleeding (Manual Without RPO BRM)).
12. Program the electronic brake and traction control module. Refer to Control Module References (Programming and Relearning).