2001 Mazda Tribute Owner's Manual - Page 8

Instrumentation WARNING LIGHTS AND CHIMES CHECK FUEL CAP Service engine soon Your vehicle is equipped with a computer that monitors the engine's emission control system. This system is commonly known as the On Board Diagnostics System (OBD II). The OBD II system protects the environment by ensuring that your vehicle continues to meet government emission standards. The OBD II system also assists the service technician in properly servicing your vehicle. indicator light illuminates when the ignition is first turned to The the RUN position to check the bulb. If it comes on after the engine is started, one of the engine's emission control systems may be malfunctioning. The light may illuminate without a driveability concern being noted. The vehicle will usually be drivable and will not require towing. What you should do if the light illuminates Light turns on (without blinking): This means that the OBD II system has detected a malfunction. light to illuminate. Temporary malfunctions may cause your Examples are: 1. The vehicle has run out of fuel. (The engine may misfire or run poorly.) 2. Poor fuel quality or water in the fuel. 3. The fuel cap may not have been properly installed and securely tightened. 8