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P1450 Diagnostic Trouble Code Discussion for June 2006

Barometric Pressure Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1450
Help Request Posted
2000 Ford Expedition XLT 4.6L MIL Lamp on VIN: 1FMRU1562Y
P1450: Unable to bleed fuel tank vacuum. This system appears to be working ok, vapor mgnt valve, canister purge valge doing what they should. Fuel tank pressure voltage on scanner is reading low voltage at .34v with vacuum, about 2.6 volts with fuel cap off. fuel cap is ok. the tank is collapsing und...
June 27, 2006