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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Controls And Fuel - 2.0L (LUZ) Diesel - DTC P0016 To DTC P0406) >> Diagnostic Information and Procedures >> DTC P02E0, P02E2, P02E3, P02EB, P122C, P122E or P122F: Intake Air Flow Valve Control Circuit >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition On. Verify DTC P02E7, P02E8 or P02E9 is not set.
    • If none of the DTCs are set 
  2. Verify the scan tool Intake Air Flow Valve Position Sensor voltage is between 3.7-4.7 V and changes when commanding the Intake Air Flow Valve Motor between 0-100%.
    • If between 3.7-4.7 V and changes 
  3. Engine Idling. Verify the engine runs rough or stalls when commanding the Intake Air Flow Valve Motor to 70% with a scan tool.
    • If the engine runs rough or stalls 
  4. Operate the vehicle within the Conditions for Running the DTCs. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
  5. Verify a DTC does not set.
    • If none of the DTCs set 
  6. All OK.