F 250 4WD Super Duty V10-6.8L VIN S (2001)
Fuel Temperature Sensor: Description and Operation
NOTE: The descriptions and specifications contained were in effect at the time this information was approved for printing. Ford Motor Company
reserves the right to discontinue models at any time, or change specifications or design without notice and without incurring obligation.
Fuel Rail Temperature Sensor
The Fuel Rail Temperature (FRT) sensor is integral to the Compuvalve. The FRT is used to calculate fuel density. It is supplied five volts from the
Compuvalve and as the temperature of the sensing element increases, its resistance increases.
