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P1142 Diagnostic Trouble Code Discussion for September 2008

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit High Input

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Trouble Ticket Help Requests for DTC P1142
Help Request Posted
2001 Volkswagen Jetta GLS 2.0L MIL Lamp on VIN: 3VWSK29M61
P1142: load calculation cross check lower limit exceeded. Help V.W. Techs! This is not a Mass air flow sensor issue!! The V.W. has a new mass air flow sensor and is setting listed codes. The fuel trim is -5 at idle and varies but mostly averages -15 at cruise and -2 at wot. The fuel pressure Vacuum line is good, thro...
September 25, 2008