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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (Displays And Gauges) >> Diagnostic Information and Procedures >> DTC P250A (with diesel engine) >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  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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