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Home >> Buick >> 2024 >> Envision Preferred >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> DTC C2A1C >> Circuit/System Verification

Circuit/System Verification

  1. Ignition - On/Vehicle - In Service Mode
  2. Perform the configuration/reset function: Brake System Plunger Motor Position Sensor Learn
  3. Verify DTC C2A1C is not set
    • If the DTC sets 

      Replace the component: K160 Brake System Control Module

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