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P1451 Diagnostic Trouble Code Discussion for February 2007

Barometric Pressure Sensor Signal Range/Performance

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Trouble Ticket Help Requests for DTC P1451
Help Request Posted
2000 Land Rover Discovery Series II 4.0L MIL Lamp on, p1451 VIN: SALTL15461
P1451: do not have this info - need it badly. has had code p1451 for approx. 15,000 miles. Someone had removed the check engine lamp diode. It has been re installed now. We have checked fuel vapor and vent lines as well as the gas cap and solenoids, but have not found anything wrong. My repair manuals do ...
February 22, 2007