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P1451 Diagnostic Trouble Code Discussion for July 2008

Barometric Pressure Sensor Signal Range/Performance

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Trouble Ticket Help Requests for DTC P1451
Help Request Posted
2000 Lincoln Continental 4.6L MIL Lamp on VIN: 1LNHM97V6Y
P1451: E VAP Vent Solenoid Circuit Failure. please any help write to [...]
July 08, 2008
1999 Mercury Grand Marquis LS 4.6L MIL Lamp on VIN: 2MEFM75W4X
P1451: evap system vent control valve fault. ... problem.went to customers house and replaced #12 maxi-fuse.drove car to shop.started checking over,found fuse would blow when ign. was in run,not start.pulled wiring diagram,started checking resistances on circuit no problems found.fuel pump was loud so we...
July 10, 2008