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Home >> Chevrolet >> 2022 >> Bolt EUV Premier >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Repair Instructions >> Electronic Brake Control Module Replacement >> Removal Procedure
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Removal Procedure

  1. Disable the high voltage system. High Voltage Disabling
  2. GM5699221Courtesy of GENERAL MOTORS COMPANY

    Accessory DC Power Control Module High Voltage Connector Protector Bolt (1) - Remove [2x]

  3. Accessory DC Power Control Module High Voltage Connector Protector (2) - Remove
  4. GM5669006Courtesy of GENERAL MOTORS COMPANY

    Retainer (3) - Detach

  5. Clip (5) - Unclip
  6. Disconnect the drive motor battery positive and negative cable (2) from the high voltage battery disconnect control module assembly (4) and heater coolant heater assembly (1)
  7. Drive Motor Battery Positive and Negative Cable (2) - Remove
  8. GM5679982Courtesy of GENERAL MOTORS COMPANY

    Heater Coolant Surge Tank Bolt (1) - Remove [2x]

    9. NOTE:

    Do not disconnect the coolant hoses to reposition the heater coolant surge tank.

  9. Heater Coolant Surge Tank (2) - Reposition
  10. GM5671414Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Cap the brake pipe fittings to prevent brake fluid loss and contamination.

    Brake Pressure Modulator Valve Front Pipe Fitting (1) @ Brake Pressure Modulator Valve (3) - Remove

  11. Brake Pressure Modulator Valve Rear Pipe Fitting (2) @ Brake Pressure Modulator Valve (3) - Remove
  12. GM5671415Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Cap the brake pipe fittings to prevent brake fluid loss and contamination.

    Brake Pipe Fitting (1) @ Brake Pressure Modulator Valve (2) - Remove [4x]

  13. GM5845456Courtesy of GENERAL MOTORS COMPANY

    Body Wiring Harness Clip (1) - Remove

  14. GM5671416Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) @ Electronic Brake Control Module (2) - Disconnect

  15. Body Wiring Harness Clip (3) @ Brake Pressure Modulator Valve Bracket - Remove
  16. GM5671417Courtesy of GENERAL MOTORS COMPANY

    Brake Pressure Modulator Valve Bracket Nut (1) @ Front Wheel House Panel - Remove

  17. GM5671418Courtesy of GENERAL MOTORS COMPANY

    Brake Pressure Modulator Valve Bracket Nut (1) @ Front Compartment Inner Side Rail - Remove [2x]

  18. Electronic Brake Control Module with Brake Pressure Modulator Valve and Bracket Assembly (2) @ Vehicle - Remove
  19. GM5671419Courtesy of GENERAL MOTORS COMPANY

    Brake Pressure Modulator Valve Insulator Nut (1) - Remove and DISCARD [2x]

  20. Brake Pressure Modulator Valve Insulator Washer (2) - Remove and DISCARD [2x]
  21. GM5671420Courtesy of GENERAL MOTORS COMPANY

    Electronic Brake Control Module with Brake Pressure Modulator Valve (1) @ Brake Pressure Modulator Valve Bracket - Remove

  22. Brake Pressure Modulator Valve Insulator (2) - Remove and DISCARD [2x]
  23. GM4514605Courtesy of GENERAL MOTORS COMPANY

    Electronic Brake Control Module Bolt (1) - Remove [4x]

  24. Electronic Brake Control Module (2) - Remove
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