mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Fuel Tank Pressure Sensor|Description and Operation|Page 1940 > < Crankshaft Position Sensor|Service and Repair
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Fuel Tank Pressure Sensor: Description and Operation

Fuel Tank Pressure Sensor

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

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

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

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

Fuel Tank Pressure Sensor|Description and Operation|Page 1940 > < Crankshaft Position Sensor|Service and Repair