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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (2 Of 3)) >> Diagnostic Information and Procedures >> DTC P054E or P054F >> Circuit/System Testing

Circuit/System Testing

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  1. Perform the scan tool control function : Cylinder Power Balance

    Refer to : Fuel Injector Balance Test

    • If a condition exists 

      Repair or replace as necessary

    • Go to next step : If no condition exists 
  2. All OK.
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