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Home >> Chevrolet >> 2017 >> Bolt EV Premier >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Repair Instructions >> Electronic Brake Control Module with Brake Pressure Modulator Valve Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Electronic Brake Control Module with Brake Pressure Modulator Valve
    GM4625989Courtesy of GENERAL MOTORS COMPANY
  1. Install New Brake Pressure Modulator Valve Insulator (2)
  2. Install Electronic Brake Control Module with Brake Pressure Modulator Valve (1) @Brake Pressure Modulator Valve Bracket
  3. Fig 2: Brake Pressure Modulator Valve Insulator Nut
    GM4625988Courtesy of GENERAL MOTORS COMPANY
  4. Install Brake Pressure Modulator Valve Insulator Washer (2)
  5. Install Brake Pressure Modulator Valve Insulator Nut (1)
  6. Brake Pressure Modulator Valve Insulator Nut (1) - Tighten 8 N.m (71 lb in)
  7. Fig 3: Brake Pressure Modulator Valve Bracket Nut
    GM4514619Courtesy of GENERAL MOTORS COMPANY
  8. Install Electronic Brake Control Module with Brake Pressure Modulator Valve and Bracket Assembly (2) @Vehicle
  9. Install Brake Pressure Modulator Valve Bracket Nut (1) @Front Compartment Inner Side Rail and tighten 22 N.m (16 lb ft)
  10. Fig 4: Body Wiring Harness Clip And Electronic Brake Control Module Stud Bolt
    GM4514618Courtesy of GENERAL MOTORS COMPANY
  11. Install Body Wiring Harness Clip (1) @Electronic Brake Control Module Stud Bolt (2)
  12. Fig 5: Brake Pressure Modulator Valve Bracket Nut
    GM4514617Courtesy of GENERAL MOTORS COMPANY
  13. Install Brake Pressure Modulator Valve Bracket Nut (1) @Front Wheel House Panel and tighten 22 N.m (16 lb ft)
  14. Fig 6: Electrical Connector And Electronic Brake Control Module
    GM4625990Courtesy of GENERAL MOTORS COMPANY
  15. Install Body Wiring Harness Clip (3) @Brake Pressure Modulator Valve Bracket
  16. Connect Electrical Connector (1) @Electronic Brake Control Module (2)
  17. Fig 7: Brake Pressure Modulator Valve And Brake Pipe Fitting
    GM4514615Courtesy of GENERAL MOTORS COMPANY
    WARNING:

    Make sure brake pipes are correctly connected to brake pressure modulator valve. If brake pipes are switched by mistake, wheel lockup will occur and personal injury may result. The only two ways this condition can be detected are by using a Scan Tool or by doing an Antilock stop.

  18. Install Brake Pipe Fitting (2) @Brake Pressure Modulator Valve (3) and tighten 18 N.m (13 lb ft)
  19. Fig 8: Brake Pressure Modulator Valve Front Pipe Fitting
    GM4514614Courtesy of GENERAL MOTORS COMPANY
    WARNING:

    Make sure brake pipes are correctly connected to brake pressure modulator valve. If brake pipes are switched by mistake, wheel lockup will occur and personal injury may result. The only two ways this condition can be detected are by using a Scan Tool or by doing an Antilock stop.

    NOTE:

    Make sure that the electronic brake control module is fully seated into the grommets after the brake pipes are tightened.

  20. Install Brake Pressure Modulator Valve Rear Pipe Fitting (2) @Brake Pressure Modulator Valve (3) and tighten 25 N.m (18 lb ft)
  21. Install Brake Pressure Modulator Valve Front Pipe Fitting (1) @Brake Pressure Modulator Valve (3) and tighten 25 N.m (18 lb ft)
  22. Fig 9: Drive Motor Battery Positive and Negative Cable
    GM4529636Courtesy of GENERAL MOTORS COMPANY
  23. Install Drive Motor Battery Positive and Negative Cable (1) Drive Motor Battery Positive and Negative Cable Replacement
  24. Install the heater surge tank to the heater surge tank bracket. Heater Coolant Surge Tank Replacement
  25. Enable the high voltage system. High Voltage Enabling
  26. Program the electronic brake control module. Electronic Brake Control Module Programming and Setup
  27. Bleed the brake system. Hydraulic Brake System Bleeding
  28. Calibrate the brake pressure modulator valve pressure sensor. Brake Pressure Modulator Valve Pressure Sensor Calibration