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P1451 Diagnostic Trouble Code Discussion for November 2016

Barometric Pressure Sensor Signal Range/Performance


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Trouble Ticket Help Requests for DTC P1451
Help Request Posted
2001 Ford F-150 Lariat 5.4L Poor Idle Quality, Hesitation, Cuts out, Misfire, MIL Lamp on VIN: 1FTRX18L71
P1451: evap system vent control valve fault. customer parked truck after work, got in next morning to go to work would not pull in gear, misfires on all cylinders , will run normal in neutral or park. idles smooth problem only happens when in gear truck will not even pull itself. truck also has aprox 14 ...
November 08, 2016