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P0137 Diagnostic Trouble Code Discussion for December 2004

Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0137
Help Request Posted
2001 Nissan Sentra XE 1.8L MIL Lamp on VIN: 3NICB51D31
P0137: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Input (Lean Shift). Vehicle came in with codes P0140 and P0137. I did my normal wiring checks and found all wires to be clean. I couldn't really tell anything from data on the scanner iether. I replaced one sensor (unfortunately alldata directed me to the wrong one) so I then rep...
December 15, 2004