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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls And Fuel - 1.4L (LUJ, LUV) - DTC P0010 To P0246 >> Diagnostic Information and Procedures >> DTC P0131, P0132, P0134, P0137, P0138 or P0140: HO2S Circuit >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON
  2. Verify no HO2S heater DTCs are set.
    • If a DTC is not set 
  3. Engine warm and running. HO2S Heater Command Sensor 2 greater than 30%.
  4. Verify the scan tool HO2S 1 or 2 parameters are between 50-1, 050 mV.
    • If not between 50-1, 050 mV 

      Refer to Circuit/System Testing.

    • If between 50-1, 050 mV 
  5. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
  6. Verify the DTC does not set.
    • If the DTC does not set 
  7. All OK.
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