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Home >> Cadillac >> 2017 >> CT6 Plug-In >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls And Fuel - 2.0L (LTG) - DTC P0446 To DTC P2635 And Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> Inspection/Maintenance Complete System Set Procedure >> Circuit/System Verification
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Circuit/System Verification

  1. Verify that all I/M System Status indicators report YES and that no I/M Test DTCs are present.
    • If no I/M Test DTCs are set 
  2. All OK.
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