2009 Ford F150 Owner Guide 3rd Printing - Page 16

Instrument Cluster Low tire pressure warning: Illuminates when your tire pressure is low. If the light remains on at start up or while driving, the tire pressure should be checked. Refer to Inflating your tires in the Tires, Wheels and Loading chapter. When the ignition is first turned to on, the light will illuminate for three seconds to ensure the bulb is working. If the light does not turn on, have the system inspected by your authorized dealer. For more information on this system, refer to Tire pressure monitoring system (TPMS) in the Tires, Wheels and Loading chapter. Overdrive off (if equipped): O/D Illuminates when the overdrive OFF function of the transmission has been turned off; refer to the Driving chapter. If the light does not illuminate, have the transmission serviced soon, or damage may occur. Transmission Tow/Haul Feature (six speed transmission only): Displays when the Tow/Haul feature has been activated. Refer to the Driving chapter for transmission function and operation. If the light flashes steadily, have the system serviced immediately, damage to the transmission could occur. AdvanceTrac௡/Traction Control™ (RTT) (if equipped): Displays when the AdvanceTrac௡/Traction Control™ is active. If the light remains on, have the system serviced immediately, refer to the Driving chapter for more information. 4X2 (RTT) (if equipped): Displays when two-wheel drive high 4x2 is engaged. If the light fails to display when the ignition is turned on, or remains on, have the system serviced immediately by your authorized dealer. 16 2009 F-150 (f12) Owners Guide (own2002), 3rd Printing USA (fus)