P0140 Diagnostic Trouble Code Discussion for July 2009
Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity
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| 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 |
