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P0137 Diagnostic Trouble Code Discussion for October 2007

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

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Trouble Ticket Help Requests for DTC P0137
Help Request Posted
2002 Isuzu NPR 5.7L MIL Lamp on VIN: 4KBB4B1R03
P0137: o2Sig low Bank1 sensor 2. Freeze frame data, RPM 3471,Throttle 99.6%, fuel 1&2 open loop, coolant 198, air flow 166.65, map 29", st 1 0%, st 2 o%, lt 1 25%, lt 2 25%, veh speed 60mph, eng load 73.4%.Thanks to all in advance, I do not have info on the NPR, just useing what I can...
October 15, 2007