Electronic Brake Control Module: Service and Repair

Brake Modulator Assembly Replacement

Removal Procedure
1. Disconnect the electronic brake control module (EBCM) harness connector.
2. Remove the 6 brake pipes from the brake modulator assembly (1).
3. Plug the brake pipes in order to prevent loss or contamination of brake fluid.
4. Remove 2 bolts (2) from the brake pressure modulator bracket (3).
5. Remove nut (1) and the brake pressure modulator assembly and bracket.
6. Remove 3 nuts and the brake pressure modulator assembly from the bracket.

Installation Procedure

Notice: Refer to Fastener Notice in Cautions and Notices.

1. Install the brake pressure modulator assembly to the bracket. Secure with 3 nuts.
Tighten
Tighten the brake modulator assembly nuts to 5 N.m (42 lb in).
2. Install the brake pressure modulator assembly and bracket. Secure with nut (1).
Tighten
Tighten the brake modulator bracket nut to 19 N.m (14 lb ft).
3. Install 2 bolts (2) to the brake pressure modulator bracket (3).
Tighten
Tighten the brake modulator bracket bolts to 19 N.m (14 lb in).
4. Remove the plugs from brake pipes and connect the brake pipes to the brake modulator assembly (1).
Tighten
Tighten the brake pipe fittings nuts to 15 N.m (11 lb in).
5. Connect the EBCM electrical connector.
6. Bleed the brake system. Refer to Hydraulic Brake System Bleeding in Hydraulic Brakes.
7. Perform Diagnostic System Check - ABS. Diagnostic System Check