
1999 Ford Expedition Eddie Bauer 5.4L MIL Lamp on
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...
Summary posted 12/8/2011
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Message Closed w/Summary
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VIN | 1FMRU17L0X |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Under Load, on Accel |
Trouble Codes
P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage |
Message Closed w/Summary
Vehicle Data
1999 Ford Expedition Eddie Bauer
VIN | 1FMRU17L0X |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Under Load, on Accel |
Trouble Codes
P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage |