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P1284 Diagnostic Trouble Code Discussion for June 2014

Air Fuel Sensor (Bank 2 Sensor 1) Rich Shift Monitoring

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Trouble Ticket Help Requests for DTC P1284
Help Request Posted
2004 Nissan Maxima SL 3.5L Poor Idle Quality, Surge, Stall, Misfire, MIL Lamp on VIN: 1N4BA41E74
P1284: Air Fuel Sensor (Bank 2 Sensor 1) Rich Shift Monitoring. ... poor idle quality. When I replaced spark plugs found P1800, P0300, P1135 (intake timing control B2 function)and P0021 stored. Cleared codes, all re-set on road test. Did a little research, ad...
June 26, 2014