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Home >> GMC >> 2024 >> Hummer EV 2 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Diagnostic Information and Procedures >> DTC C15C7 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition/Vehicle - Off
  2. Verify DTC C15C7 is not set
    • If the DTC is set 
    1. Perform the Automated Brake Bleed refer to: Automated Brake Bleed 
    2. Verify the DTC does not set.
      • If the DTC sets - Replace the component: A104 Brake Master Cylinder
      • Go to next step: If the DTC is not set
    3. All OK.
    • Go to next step: If the DTC is not set 
  3. All OK.