2006 Jeep Wrangler Owner's Manual - Page 149

UNDERSTANDING YOUR INSTRUMENT PANEL 149 13. Oil Pressure Gauge Indicates engine oil pressure. This gauge does not indicate oil level, and pressure varies with engine speed, temperature and oil viscosity. Consistent lower readings indicate possible malfunction. Seek authorized service. 14. Coolant Temperature Gauge Indicates engine coolant temperature. The red zone to the far right indicates possible overheating. Seek authorized service immediately if the gauge operates in the red zone. In U.S. vehicles, temperature is indicated in degrees fahrenheit; in Canadian vehicles in degrees centigrade. 15. Airbag Warning Light This indicator lights and remains lit for 6 to 8 seconds when the ignition is first turned on. If the light does not come on for 6 to 8 seconds, stays on or comes on while driving, have the airbag system checked by an authorized dealer. 16. Check Gauges Warning Light This light monitors the engine coolant temperature, engine oil pressure, and voltage gauges. If it detects an extreme condition a chime will sound and the light will come on. If the light comes on, check the operation of these gauges for a malfunction condition. 17. Malfunction Indicator Light This light is a part of an Onboard Diagnostic System called OBD II that monitors engine, and automatic transmission control systems. The light will illuminate when the ignition is in the ON position before engine start. If the bulb does not come on when turning the key from OFF to ON, have the condition checked promptly. 4