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Home >> GMC >> 2024 >> Hummer EV 2 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Diagnostic Information and Procedures >> DTC C2A1C >> Circuit/System Verification

Circuit/System Verification

  1. Ignition - On / Vehicle - In Service Mode
  2. Perform the Scan Tool Configuration/Reset Functions - Brake System Plunger Motor Position Sensor Learn
  3. Clear DTCs
  4. Verify DTC C2A1C is not set.
    • If DTC C2A1C is set 

      Replace the component: K160 Brake System Control Module

    • Go to next step: If the DTC is not set 
  5. All OK.
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