mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Fuel Tank Pressure Sensor|Description and Operation|Page 4453 > < Fuel Pressure Sensor|Sedan|Page 4449
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Fuel Tank Pressure Sensor: Description and Operation

PURPOSE

The Fuel Tank Pressure (FTP) sensor monitors the pressure or vacuum build-up in the fuel tank at both Key ON Engine OFF or Running operation
and continuously transmits input signals to the Powertrain Control Module (PCM). During the Evaporative Emission Monitor testing, it monitors the
entire evaporative emission system fuel pressure or vacuum build-up.

Fuel Tank Pressure Sensor|Description and Operation|Page 4453 > < Fuel Pressure Sensor|Sedan|Page 4449