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1999 Ford Expedition Eddie Bauer 5.4L MIL Lamp on
Posted to Ford Driveability on 11/16/2011 11 Replies

this unit is drawing down the fuel tank pressure under load and cruise speed as the evap purge duty cycle increases. when driving i see the evap purge duty cycle climb up from 0 to 100% and stays there as long as I continue to cruise and the ftp will slow draw...

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  Related Documents & Media  1999 Ford Expedition Eddie Bauer

 
Message Closed w/Summary

car Vehicle Data

1999 Ford Expedition Eddie Bauer

VIN 1FMRU17L0X
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursUnder Load, on Accel

Trouble Codes

P0452Fuel Tank Pressure Sensor Circuit Low Voltage
Message Closed w/Summary

car Vehicle Data

1999 Ford Expedition Eddie Bauer

VIN 1FMRU17L0X
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursUnder Load, on Accel

Trouble Codes

P0452Fuel Tank Pressure Sensor Circuit Low Voltage