F 250 4WD Super Duty V10-6.8L VIN S (2001)
Fuel Tank Pressure Sensor: Description and Operation
Fuel Tank Pressure Sensor
Fuel Tank Pressure (FTP) Sensor
In-Line Fuel Tank Pressure (FTP) Sensor
The Fuel Tank Pressure (FTP) sensor (Figure 97) or inline Fuel Tank Pressure (FTP) sensor (Figure 98) is used to measure the fuel tank pressure
during the EVAP monitor test on vehicles equipped with the Running Loss-type system. Also, it is used to control excessive fuel tank pressure by
forcing the system to purge.
