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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 >> DTC P0650 (LUW) >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition ON, verify the MIL turns ON and OFF when commanded with a scan tool.
  2. Command the MIL ON and OFF while observing the control circuit status parameters listed below. Each parameter should display OK or Not Run.
    • The MIL Control Circuit Low Voltage Test Status
    • The MIL Control Circuit Open test Status
    • The MIL Control Circuit High Voltage test Status
  3. Engine running, command the MIL ON and OFF while observing the following control circuit status parameters. Each parameter should display OK or Not Run.
    • The MIL Control Circuit Low Voltage Test Status
    • The MIL Control Circuit Open test Status
    • The MIL Control Circuit High Voltage test Status
  4. Operate the vehicle within the conditions for running the DTC to verify the DTC does not reset. You may also operate the vehicle within the conditions you observed from the freeze frame/failure records data.
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