Check Fuel Cap Message

If your fuel fill cap is loose or missing, a ‘‘CHECK FUEL CAP’’ message appears on the information display after you start the engine.

    See also:

    Testing of Readiness Codes
    Your vehicle uses "readiness codes," as part of its onboard self diagnostic system. Some states refer to these codes during testing to see if your vehicle's emissions components are w ...

    Lights
    Light Control Switches ...

    Charging the Battery
    Disconnect both battery cables to prevent damaging your vehicle's electrical system. Always disconnect the negative (–) cable first, and reconnect it last. ...