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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (5 Of 5)) >> Diagnostic Information and Procedures >> Malfunction Indicator Lamp (MIL) Diagnosis >> Circuit/System Verification

Circuit/System Verification

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  1. Engine - Running
  2. Verify there are no DTCs set related to the following component/system: Engine Controls and Fuel
    • Go to next step: If no DTC is set 
  3. Verify the component works as specified: Malfunction Indicator Lamp (MIL) = Off
    • If the component does not work as specified 

      Replace the component: P16 Instrument Cluster

    • Go to next step: If the component works as specified 
  4. Ignition - On/Vehicle - In Service Mode

    Verify the component works as specified: Malfunction Indicator Lamp (MIL) = On

    • If the component does not work as specified 

      Replace the component: P16 Instrument Cluster

    • Go to next step: If the component works as specified 
  5. All OK.