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P1142 Diagnostic Trouble Code Discussion for January 2015

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
2004 Volkswagen Jetta GLS 2.0L MIL Lamp on VIN: 3VWSA69M14
P1142: load calculation lower limit exceeded. leaning toward an upstream oxygen sensor - anyone run into these before - what is normal range for o2's
January 26, 2015