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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 P037A, P037B or P0381: Wait to Start Indicator Control Circuit >> Circuit/System Verification

Circuit/System Verification

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  1. Ignition ON.
  2. Command the Wait to Start Indicator ON and OFF with a scan tool. Verify that the Wait to Start Indicator turns ON and OFF with each command.
    • If Wait to Start Indicator turns on and off 
  3. Command the Wait to Start Indicator ON and OFF with a scan tool while observing the following control circuit status parameters:
    • Wait To Start Indicator Control Circuit Low Voltage Test Status
    • Wait To Start Indicator Control Circuit Open Test Status
    • Wait To Start Indicator Control Circuit High Voltage Test Status

      Each parameter should display OK or Not Run.

    • If parameter does not display Malfunction 
  4. 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.
  5. Verify the DTC does not set.
    • If the DTC does not set 
  6. All OK.