mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Fuel Tank Pressure Sensor|Description and Operation|Page 1773 > < Powertrain Control Module <--> [Engine Control Module]|Removal and Installation|Page 1769
Page 1
background image

Fuel Tank Pressure Sensor: Description and Operation

Fuel Tank Pressure Sensor

-

Is located in the fuel vapor valve tube and is serviced as part of the fuel vapor valve tube assembly.

-

Monitors the fuel tank pressure during engine operation and continuously transmits an input signal to the PCM.

-

Monitors the fuel tank pressure or vacuum bleed-up during the EVAP monitor testing.

-

Controls excessive fuel tank pressure by forcing the system to purge.

Fuel Tank Pressure Sensor|Description and Operation|Page 1773 > < Powertrain Control Module <--> [Engine Control Module]|Removal and Installation|Page 1769