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P0154 Diagnostic Trouble Code Discussion for July 2006

Heated Oxygen Sensor (Bank 2 Sensor 1) Signal Remains At Center

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Trouble Ticket Help Requests for DTC P0154
Help Request Posted
2001 Nissan Sentra GXE 1.8L Poor Idle Quality, Hesitation, Surge, MIL Lamp on VIN: 3N1CB51D41
P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity Detected. ... thinking..., thatís not always a good thing for me to be doing too much of! This car came in running rough at idle and hesitates and bogs down on acceleration. All 4 fuel injectors were measured for resistance and seemed good at 15.4 Ohms. The spark plug...
July 27, 2006