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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Controls And Fuel - 2.0L (LUZ) Diesel - DTC P2122 To DTC P2689 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P25BD: Unmetered Fuel >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different variant/trim than selected.
  1. Verify that no additional DTCs are set.
    • If additional DTC is not set 
  2. Review the Freeze Frame/Failure Records data to verify if Engine Speed exceeded 5400 RPM.
    • If the Engine Speed exceeded 5400 RPM 

      Inspect the engine for the following:

    • Aftermarket power-up devices
    • Modified fuel system
    • Contaminated engine oil
    • Un-metered fuel source
    • If the Engine Speed did not exceed 5400 RPM. 
  3. Replace the K20 Engine Control Module.
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