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P1451 Diagnostic Trouble Code Discussion for September 2006

Barometric Pressure Sensor Signal Range/Performance


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Trouble Ticket Help Requests for DTC P1451
Help Request Posted
1999 Ford Explorer XL 4.0L Hesitation, Stall, MIL Lamp on VIN: 1FMZUL4EXX
P1451: evap sys vent ctrl valve fault. This vehicle was towed in the shop . will idle perfect . put it in gear it idles , step on the throttle and it quits. Fuel pressure holds at 63 lbs. even when stalling . this also has a ton of codes in it mostly transmission related also has 4 HO2S HEATER CKT ...
September 07, 2006
2000 Volkswagen Cabrio GLS 2.0L MIL Lamp on VIN: 3VWDC21V7Y
P1451: secondary air injection sys circut. Believe problem in power supply to fuel injection system. Has anyone had a particular place to look? Customer has no complaint to runability problem, just check engine light coming on.
September 15, 2006
1999 Ford Explorer XL 4.0L Hesitation, Stall, MIL Lamp on VIN: 1FMZUL4EXX
P1451: evap sys vent ctrl valve fault. This vehicle was towed in the shop . will idle perfect . put it in gear it idles , step on the throttle and it quits. Fuel pressure holds at 63 lbs. even when stalling . this also has a ton of codes in it mostly transmission related also has 4 HO2S HEATER CKT ...
September 07, 2006
2000 Volkswagen Cabrio GLS 2.0L MIL Lamp on VIN: 3VWDC21V7Y
P1451: secondary air injection sys circut. Believe problem in power supply to fuel injection system. Has anyone had a particular place to look? Customer has no complaint to runability problem, just check engine light coming on.
September 15, 2006