2004 Ford F150 Owner Guide 5th Printing - Page 12

Instrument Cluster On vehicles equipped with a message center, "ENGINE FAILSAFE MODE" will be displayed, refer to Message Center in the Driver Controls chapter. Brake system warning light: To confirm the brake system warning ! light is functional, it will BRAKE momentarily illuminate when the ignition is turned to the ON position when the engine is not running, or in a position between ON and START, or by applying the parking brake when the ignition is turned to the ON position. If the brake system warning light does not illuminate at this time, seek service immediately from your dealership. Illumination after releasing the parking brake indicates low brake fluid level and the brake system should be inspected immediately by your servicing dealership. Driving a vehicle with the brake system warning light on is dangerous. A significant decrease in braking performance may occur. It will take you longer to stop the vehicle. Have the vehicle checked by your dealer immediately. Anti-lock brake system: If the ABS light stays illuminated or ABS continues to flash, a malfunction has been detected, have the system serviced immediately. Normal braking is still functional unless the brake warning light also is illuminated. Air bag readiness: If this light fails to illuminate when ignition is turned to ON, continues to flash or remains on, have the system serviced immediately. A chime will also sound when a malfunction in the supplemental restraint system has been detected. Safety belt: Reminds you to fasten your safety belt. A chime will also sound to remind you to fasten your safety belt. 12 2004 F150 (f12) Owners Guide (post-2002-fmt) USA English (fus)