2014 Chevrolet Cruze Owner Manual - Page 120
2014 Chevrolet Cruze Manual
Page 120 highlights
5-14 Instruments and Controls does not, have the vehicle serviced by your dealer. See Ignition Positions (Keyless Access) on page 9-14 or Ignition Positions (Key Access) on page 9-16. can prevent more serious damage to the vehicle. This system also assists the dealer technician in correctly diagnosing any malfunction. The light turns off when the engine is started. If it does not, have the vehicle serviced by your dealer. If the light stays on, or comes on while driving, there could be a problem with the electrical charging system. Have it checked by your dealer. Driving while this light is on could drain the battery. If a short distance must be driven with the light on, be sure to turn off all accessories, such as the radio and air conditioner. { Caution If the vehicle is continually driven with this light on, the emission controls might not work as well, the vehicle fuel economy might not be as good, and the engine might not run as smoothly. This could lead to costly repairs that might not be covered by the vehicle warranty. Malfunction Indicator Lamp A computer system called OBD II (On-Board Diagnostics-Second Generation) monitors the operation of the vehicle to ensure emissions are at acceptable levels, helping to maintain a clean environment. The malfunction indicator lamp comes on when the vehicle is placed in ON/RUN for key access or Service Only Mode for Keyless Access, as a check to show it is working. If it If the malfunction indicator lamp comes on while the engine is running, this indicates that the OBD II system has detected a problem and diagnosis and service might be required. With a diesel engine, this light may also come on when the OBD II system has detected a problem with the Diesel Exhaust Fluid (DEF) management system. See Diesel Exhaust Fluid on page 9-27. Malfunctions often are indicated by the system before any problem is apparent. Being aware of the light { Caution Modifications made to the engine, transmission, exhaust, intake, or fuel system of the vehicle or the replacement of the original tires with other than those of the (Continued)