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P0140 Diagnostic Trouble Code Discussion for July 2009

Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity


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Trouble Ticket Help Requests for DTC P0140
Help Request Posted
1998 Nissan Frontier XE 2.4L MIL Lamp on VIN: 1N6DD26S2W
P0140: Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected. OK... REPLACED REAR 02. INSTALLED A REBUILT ECM..CODE CAME BACK RETURNED FOR ONE MORE REBUILD ECM ..SAME CODE CAME BACK.i HAVE CONSTANT 12 VOLTS TO THE SENSOR WITH NO INTERUPTIONS.I ASLO BYPASSED THE WHOLE CIRCUIT AND RAN A WIRE FROM THE O2 SENSOR TO THE ECM O...
July 08, 2009
1998 Nissan Frontier XE 2.4L MIL Lamp on VIN: 1N6DD26S2W
P0140: Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected. OK... REPLACED REAR 02. INSTALLED A REBUILT ECM..CODE CAME BACK RETURNED FOR ONE MORE REBUILD ECM ..SAME CODE CAME BACK.i HAVE CONSTANT 12 VOLTS TO THE SENSOR WITH NO INTERUPTIONS.I ASLO BYPASSED THE WHOLE CIRCUIT AND RAN A WIRE FROM THE O2 SENSOR TO THE ECM O...
July 08, 2009