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Home >> Chevrolet >> 2023 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (3 Of 5)) >> 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: Cylinder Power Balance Test

    • If a condition exists 

      Repair or replace as necessary

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