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P0137 Diagnostic Trouble Code Discussion for February 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 Hyundai Accent GL 1.6L MIL Lamp on VIN: KMHCG45CO2
P0137: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage. ... codes P0133(O1S1 slow response) and P0722(no output speed signal). I replaced upstream O2 and dual pulse generator, cleared codes, drove it a bit and returned it to owner. Today he is back with P0133 again and P0137 for downstream O2 low voltage. Does anyo...
February 26, 2007
2002 Hyundai Accent GL 1.6L MIL Lamp on VIN: KMHCG45CO2
P0137: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage. ... codes P0133(O1S1 slow response) and P0722(no output speed signal). I replaced upstream O2 and dual pulse generator, cleared codes, drove it a bit and returned it to owner. Today he is back with P0133 again and P0137 for downstream O2 low voltage. Does anyo...
February 26, 2007