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Home >> Cadillac >> 2019 >> XT5 Base, 4WD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Wheel And Column >> Diagnostic Information and Procedures >> DTC B305A >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition - On / Vehicle - In Service ModeClear All Vehicle DTCs
  2. Verify the scan tool can communicate with the following component:K60 Steering Column Lock Module
    • If the scan tool cannot communicate with the component 
    1. Verify there are no DTCs set related to the following system/component:Serial Data
    • Go to next step: If the scan tool can communicate with the component 
  3. Operate the vehicle within the Conditions for Running the DTC.Verify DTC B305A is not set.
    • If the DTC sets 

      Refer to: Circuit/System Testing

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