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Home >> Cadillac >> 2016 >> XTS Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> DTC P250A: Engine Oil Level Switch Circuit (with LCV, LD4, LF3, LF4, LFX, LTG, or LT4) >> Circuit/System Verification

Circuit/System Verification

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

      Add oil as necessary.

    • 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.

    • If OK 
  3. All OK.
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