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Home › Chevrolet › 2011 › Camaro LS, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 3.6L - DTC P0627 Through P2544 › DTC P0650 › Circuit/System Verification

Circuit/System Verification

  1. Ignition ON, command the MIL ON and OFF with a scan tool. The MIL should turn ON and OFF as commanded.
  2. Ignition ON, command the MIL ON and OFF with a scan tool while observing the following control circuit status parameters:
    • MIL Control Circuit Low Voltage Test Status
    • MIL Control Circuit Open Test Status
    • MIL Control Circuit High Voltage Test Status

      Each parameter should toggle between OK and Not Run or Not Run and OK.

  3. 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 that you observed from the Freeze Frame/Failure Records data.
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