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P1159 Diagnostic Trouble Code Discussion for August 2007

Air Fuel Sensor (Bank 1 Sensor 1) AFS+ Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P1159
Help Request Posted
2001 BMW X5 4.4i 4.4L MIL Lamp on VIN: WBAFB33581
P1159: Fuel trim adaptation high bank 1. ... not figure out or get to go away. The vehicle came in with a number of codes, that lead me to the MAF. I replaced it and the car runs ok, and it resolved all the other codes. Except for these 2: P1159 and P1161, any thou...
August 28, 2007