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P0150 Diagnostic Trouble Code Discussion for February 2010

Air Fuel Sensor (Bank 2 Sensor 1) Closed Loop Performance

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Trouble Ticket Help Requests for DTC P0150
Help Request Posted
2004 Porsche Cayenne S 4.5L Stall VIN: WP1AB29P74
P0150: Bank 2 sensor 1 - implausible signal pending. Replaced left fuel pump 3 weeks ago for starts, runs 15 seconds & stalls (found previous post on this problem). Vehicle ran fine for 2 weeks then started stalling on the highway. She got it restarted and drove it here and we found the right fuel pump was v...
February 12, 2010