2010 Jeep Grand Cherokee Owner's Manual - Page 168

UNDERSTANDING YOUR INSTRUMENT PANEL 167 on briefly as a bulb check. If the light does not come on 22. Fuel Gauge The pointer shows the level of fuel in the fuel tank when during starting, have the system checked by an authorized dealer. the ignition switch is in the ON position. 23. Electronic Throttle Control (ETC) Warning Light This light informs you of a problem with the Electronic Throttle Control (ETC) system. If a problem is detected the light will come on while the engine is running. Cycle the ignition key when the vehicle has completely stopped and the shift lever is placed in the PARK position. The light should turn off. If the light remains lit with the engine running, your vehicle will usually be drivable; however, see your authorized dealer for service as soon as possible. If the light is flashing when the engine is running, immediate service is required and you may experience reduced performance, an elevated/rough idle or engine stall and your vehicle may require towing. The light will come on when the ignition is first turned on and remain 24. Front Fog Light Indicator - If Equipped This indicator will illuminate when the front fog lights are on. 25. Charging System Light This light shows the status of the electrical charging system. The light should come on when the ignition switch is first turned ON and remain on briefly as a bulb check. If the light stays on or comes on while driving, turn off some of the vehicle's non-essential electrical devices or increase engine speed (if at idle). If the charging system light remains on, it means that the vehicle is experiencing a problem with the charging system. Obtain SERVICE IMMEDIATELY. See an authorized dealer. 4