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P2A00 Diagnostic Trouble Code Discussion for June 2013

Air Fuel Sensor (Bank 1 Sensor 1) Circuit Range / Performance


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Trouble Ticket Help Requests for DTC P2A00
Help Request Posted
2006 Nissan Quest SL 3.5L MIL Lamp on VIN: 5N1BV28U86
P2A00: Air Fuel Sensor (Bank 1 Sensor 1) Circuit Range / Performance. I have a recurring code P2A00. Code was cleared and returned, inspected exhaust and for vacuum leaks, no problems found so replaced Bank 1 fuel/air sensor. Code has returned again. Only exhaust leak found is in back of 2nd muffler way downstream of air/fuel se...
June 25, 2013
2006 Nissan Quest SL 3.5L MIL Lamp on VIN: 5N1BV28U86
P2A00: Air Fuel Sensor (Bank 1 Sensor 1) Circuit Range / Performance. I have a recurring code P2A00. Code was cleared and returned, inspected exhaust and for vacuum leaks, no problems found so replaced Bank 1 fuel/air sensor. Code has returned again. Only exhaust leak found is in back of 2nd muffler way downstream of air/fuel se...
June 25, 2013