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Home >> Buick >> 2017 >> Envision Preferred, AWD >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Diagnostic Information and Procedures >> DTC C056E: Electronic Control Unit Hardware Calibration Not Learned >> Circuit/System Verification
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Circuit/System Verification

DTC C056E 4B

  1. Ignition ON.
  2. Verify that DTC C056E 4B is not set.
    • If the DTC C056E 4B is set 
    1. Perform the Setup and Configuration step of programming the K17 Electronic Brake Control Module.
      NOTE:

      It is not necessary to perform the Programming step in the case of this DTC.

    2. Verify the DTC does not set.
      • If the DTC sets, replace the K17 Electronic Brake Control Module.
      • If the DTC does not set
    3. All OK.
    • If the DTC C056E 4B is not set 
  3. All OK.