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Home >> Chevrolet >> 2011 >> Traverse LS, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls And Fuel - 3.6L - DTC P0008 Through DTC P0393 >> Diagnostic Information and Procedures >> DTC P029D, P02A1, P02A5, P02A9, P02AD, or P02B1 >> Circuit/System Verification

Circuit/System Verification

  1. Clear the DTC information with a scan tool.
  2. Engine operating, raise the engine speed to 2, 000 RPM. Observe the DTC information with a scan tool. DTC P029D, P02A1, P02A5, P02A9, P02AD, or P02B1 should not set.
    • If a DTC failed this ignition, test or replace the appropriate Q17 fuel injector.
  3. Operate the vehicle within the Conditions for Running the DTC to verify the DTC does not reset. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
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