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P1451 Diagnostic Trouble Code Discussion for June 2004

Barometric Pressure Sensor Signal Range/Performance


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Trouble Ticket Help Requests for DTC P1451
Help Request Posted
1998 Ford Escort ZX2 Hot Coupe 2.0L MIL Lamp on VIN: 3FAKP1131W
P1451: Evap vent valve. I have not worked on any of these before, but last week car comes in with the below codes, and i repaced the vent valve and o2 B1S1. Customer said she did not make it one mile and the MIL came back on, it had the same codes. I did some quick checks i have no p...
June 01, 2004
2000 Ford Taurus SE 3.0L MIL Lamp on VIN: 1FAFP53U9Y
P1451: Evap canister vent solenoid circuit malfunction. This vehicle has code P1451 which will return right away after clearing codes. Evap drive cycle does not have to run. One thing I tried is clearing the code and leaving my snap on incandesant test light in the circuit. The code would not return with the test l...
June 15, 2004