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Home >> Cadillac >> 2019 >> ATS Base, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> DTC P2548 >> Circuit/System Testing

Circuit/System Testing

  1. Verify that no other DTCs are set except for DTC P2548.
    • Go to next step: If only DTC P2548 is set 
  2. Replace the K17 Electronic Brake Control Module.
  3. Verify the DTC does not set while operating the vehicle within the Conditions for Running the DTC.
    • If DTC sets 

      Replace the K20 Engine Control Module.

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