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Home >> Buick >> 2017 >> Cascada Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls And Fuel - 1.6L (LWC) - DTC P0243 To DTC P2635 And Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> Inspection/Maintenance Complete System Set Procedure >> Circuit/System Verification

Circuit/System Verification

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