2014 Chrysler Town & Country Owner Manual - Page 328

326 UNDERSTANDING YOUR INSTRUMENT PANEL of reasons, including the installation of replacement or CAUTION! (Continued) alternate tires or wheels on the vehicle that prevent the TPMS from functioning properly. Always check the balance beads if your vehicle is equipped with a TPMS malfunction telltale after replacing one or more TPMS, as damage to the sensors may result. tires or wheels on your vehicle, to ensure that the 9. Malfunction Indicator Light (MIL) replacement or alternate tires and wheels allow the TPMS The Malfunction Indicator Light (MIL) is part of to continue to function properly. an Onboard Diagnostic system, called OBD, that monitors engine and automatic transmission conCAUTION! trol systems. The light will illuminate when the key is in The TPMS has been optimized for the original the ON/RUN position, before engine start. If the bulb equipment tires and wheels. TPMS pressures and does not come on when turning the key from OFF to warning have been established for the tire size ON/RUN, have the condition checked promptly. equipped on your vehicle. Undesirable system operaCertain conditions, such as a loose or missing gas cap, tion or sensor damage may result when using repoor fuel quality, etc., may illuminate the MIL after placement equipment that is not of the same size, engine start. The vehicle should be serviced if the light type, and/or style. Aftermarket wheels can cause stays on through several of your typical driving cycles. In sensor damage. Do not use tire sealant from a can or most situations, the vehicle will drive normally and will (Continued) not require towing.