2010 Dodge Ram 1500 Regular Cab Owner Manual - Page 206

204 UNDERSTANDING YOUR INSTRUMENT PANEL rotate at the same speed. Low range provides a greater If the light remains lit with the engine running, your gear reduction ratio to provide increased torque at the vehicle will usually be drivable; however, see an authorized dealer for service as soon as possible. If the light is wheels. flashing when the engine is running, immediate service is For further information on four-wheel drive operation required and you may experience reduced performance, and proper use, refer to "Four-Wheel Drive Operation - an elevated/rough idle or engine stall and your vehicle If Equipped" in "Starting And Operating". may require towing. 7. Electronic Throttle Control (ETC) Light For vehicles equipped with a premium cluster this indiThis light informs you of a problem with the cator will display in the Electronic Vehicle Information Electronic Throttle Control (ETC) system. The Center (EVIC). Refer to "Electronic Vehicle Information light will come on when the ignition is first Center (EVIC) - If Equipped" for further information. turned ON and remain on briefly as a bulb check. If the light does not come on during starting, have 8. 4WD Indicator the system checked by an authorized dealer. This light indicates the vehicle is in four-wheel drive and 4LOCK. 4WD allows all four wheels If a problem is detected, the light will come on while the to receive torque from the engine simultaneengine is running. Cycle the ignition key when the ously. vehicle has completely stopped and the shift lever is placed in the PARK position, the light should turn off.