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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 88 (Displays And Gauges) >> Diagnostic Information and Procedures >> DTC P250A >> Circuit/System Verification

Circuit/System Verification

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  1. Verify proper engine oil level.
    • If not at proper level 

      Add oil as necessary.

    • Go to next step: If at proper level 
  2. Ignition ON, verify the scan tool Engine Oil Level parameter reads OK.
    • If not OK 

      Refer to Circuit/System Testing.

    • Go to next step: If OK 
  3. All OK.
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