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P0051 Diagnostic Trouble Code Discussion for June 2004

Air Fuel Sensor (Bank 2 Sensor 1) Heater Control Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0051
Help Request Posted
2002 Nissan Sentra CA 1.8L MIL Lamp on VIN: 3N1CB51D42
P0051: o2 sensor heater bank 1. ... for help this car came in check engine light on code p0051 checked all fuses ok 12v on o2 sensor heather & resistance on heather 5 ohms reset the system test drive the car no light came back to shop on restart light came back on same code. checked all ...
June 23, 2004