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P1451 Diagnostic Trouble Code Discussion for December 2006

Barometric Pressure Sensor Signal Range/Performance

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Trouble Ticket Help Requests for DTC P1451
Help Request Posted
2000 Volkswagen Beetle GLS 2.0L Poor Idle Quality, MIL Lamp on VIN: 3VWCC21C3Y
P1451: sec air short to ground. ... light on retrieved codes had 11 codes in memory,3 o2 sensor p0135 p0134 p0141, 1 mass air flow p0135 ,2 miss fire p0300 p0301 ,p1255 1 coolant sensor short to ground, 2 air inj. short to ground p1421 p1451 and tank vent ...
December 04, 2006