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Home >> Cadillac >> 2018 >> CT6 Plug-In >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System (Hybrid) >> Repair Instructions >> Electronic Brake Booster Control Module Replacement >> Removal Procedure

Removal Procedure

WARNING:

Refer to Brake Fluid Irritant Warning .

CAUTION:

Do not lift or carry the electric brake booster by the input rod, electrical connectors or master cylinder reservoir. Failure to follow these steps may damage the electric brake booster.

CAUTION:

If there is no brake fluid in the master cylinder, remove one of the brake booster fuses before applying the brake pedal. Failure to do so may damage the electric brake booster.

  1. Place the ignition switch in the OFF position.
  2. Remove one of the electronic brake booster control module fuses from the engine compartment fuse block.
  3. Instrument Panel Lower Trim Panel Insulator - Left Side - Remove - Instrument Panel Lower Trim Panel Insulator Replacement - Left Side
  4. GM4249216Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Pull the brake pedal rearward to disconnect the retainer.

    Brake Pedal Retainer (1) @ Brake Pedal (2) - Release

  5. Brake Pedal Retainer - Remove and DISCARD
  6. GM4481216Courtesy of GENERAL MOTORS COMPANY

    Brake Master Cylinder (1) - Remove - Brake Master Cylinder Replacement (With HP9)

  7. Disconnect the electronic brake booster control module electrical connectors.
  8. GM4481223Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Support the electronic brake booster control module while fully loosening the bolts.

    Electronic Brake Booster Control Module Bolt (1) - Loosen [2x]

  9. GM4481227Courtesy of GENERAL MOTORS COMPANY

    Electronic Brake Booster Control Module (1) - Remove