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Home >> Cadillac >> 2019 >> CT6 V >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls And Fuel - 4.2L (LTA) - Diagnostic Information And Procedures (P000A-P04DF) >> Diagnostic Information and Procedures >> DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9 >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition - On / Vehicle - In Service Mode
  2. Verify DTC P0201-P0208, P1248, P1249, P124A-P124F, P2146, P2149, P2152, P2155, P216A, P216D, P217A, P217D, P02EE, P02EF, P02F0-P02F5, P10A3-P10A9, P10AA-P10AF, P10B0-P10B2, or P2B95 is not set.
    • If DTC P0201-P0208, P1248, P1249, P124A-P124F, P2146, P2149, P2152, P2155, P216A, P216D, P217A, P217D, P02EE, P02EF, P02F0-P02F5, P10A3-P10A9, P10AA-P10AF, P10B0-P10B2, or P2B95 is set 

      Refer to: Diagnostic Trouble Code (DTC) List - Vehicle

    • Go to next step: If DTC P0201-P0208, P1248, P1249, P124A-P124F, P2146, P2149, P2152, P2155, P216A, P216D, P217A, P217D, P02EE, P02EF, P02F0-P02F5, P10A3-P10A9, P10AA-P10AF, P10B0-P10B2, or P2B95 is not set 
  3. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.

    Verify the DTC does not set.

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