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Home >> Chevrolet >> 2012 >> Cruze Eco, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls/Fuel - 1.8L - DTC Diagnostics, Troubleshooting & Diagnosis) >> Diagnostic Information and Procedures >> Malfunction Indicator Lamp (MIL) Diagnosis >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
NOTE:

Any MIL requesting DTCs that may be set should be diagnosed first.

  1. Ignition ON.
  2. Verify that the P16 Instrument Cluster warning indicators are all illuminated.
    • If the warning indicators illuminate 
  3. Verify all the scan tool parameters listed below display OK or Not Run when commanding the MIL ON and OFF with a scan tool.
    • The MIL Control Circuit Low Voltage Test Status
    • The MIL Control Circuit Open test Status
    • The MIL Control Circuit High Voltage test Status
    • If Malfunction displayed 

      Refer to Circuit/System Testing.

    • If OK or Not Run displayed 
  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.
    • If the DTC sets 

      Refer to Circuit/System Testing

    • If the DTC does not set 
  5. All OK.