2001 Ford F250 Owner's Manual - Page 12

Instrumentation Transmission control indicator light (TCIL) Illuminates when the Transmission Control Switch (TCS), refer to OVERDRIVE Overdrive control in the Controls and Features chapter, has been pushed turning the transmission overdrive function OFF. When the TCIL (the word OFF on the gear shift) light is on, the transmission does not operate in the overdrive mode, refer to the Driving chapter for transmission function and operation. The light may also flash steadily if a transmission malfunction is detected. If the light does not come on when the Transmission Control Switch is depressed or if the light flashes steadily, have your vehicle serviced as soon as possible, damage to the transmission could occur. Safety belt Momentarily illuminates when the ignition is turned to the ON position to remind you to fasten your safety belts. For more information, refer to the Seating and safety restraints chapter. Brake system warning Momentarily illuminates when the ignition is turned to the ON position to indicate a system check. Also illuminates if the parking brake is engaged. If the brake warning lamp does not illuminate at these times, seek service immediately. Illumination after releasing the parking brake indicates low brake fluid level and the brake system should be inspected immediately. 12