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Where is the exact location in the engine the evaporator system sensor switch

(2007 Ford Freestar)
in Anna Maria, FL on June 13, 2012
code p0451
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Popular Answer
on June 13, 2012
P0451 Fuel Tank Pressure Sensor Circuit Offset/Intermittent
Possible Causes Setting Conditions

FTP sensor connector is damaged (check pins for damage, and for moisture)
FTP sensor signal circuit has an intermittent open condition
FTP sensor signal circuit has an intermittent shorted condition
FTP sensor has failed
of Greg's Orange Auto on June 13, 2012
there are several sensors which one
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