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Home >> Chevrolet >> 2022 >> Tahoe PPV, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (5 Of 5)) >> Diagnostic Information and Procedures >> Water-in-Fuel Lamp Diagnosis >> Circuit/System Verification

Circuit/System Verification

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  1. Ignition - On / Vehicle - In Service Mode
  2. Verify the scan tool parameter: Water in Fuel = No
    • If not the specified state 

      Refer to: Circuit/System Testing

    1. Verify the condition does not exist: Water @ Fuel Filter Water Bleed Screw

      Refer to: Water-in-Fuel Draining

    • Go to next step: If the specified state 
  3. All OK.