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Home >> Cadillac >> 2024 >> LYRIQ Tech, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> DTC C2A1E >> Circuit/System Verification

Circuit/System Verification

  1. Ignition/Vehicle - Off
  2. Brake rotors = Ambient Air Temperature
  3. Ignition - On / Vehicle - In Service Mode
  4. Under normal operating conditions: Verify DTC C2A1E 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 
  5. All OK.
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