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P2270 Diagnostic Trouble Code Discussion for September 2012

Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Biased Lean


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Trouble Ticket Help Requests for DTC P2270
Help Request Posted
2006 Mazda Tribute S 3.0L MIL Lamp on VIN: 4F2YZ04186
P2270: Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Lean. ... only CODE: P2270: HO2S sensor signal stuck lean Bank 1 sensor 2, datalog O2S12 was dead, no signal @ all, replace new O2S, test drive vehicle and monitor HO2S all working good, return vehicle to customer. 3 months late vehicle come back in same CODE ( no o...
September 17, 2012
2006 Mazda Tribute S 3.0L MIL Lamp on VIN: 4F2YZ04186
P2270: Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Lean. ... only CODE: P2270: HO2S sensor signal stuck lean Bank 1 sensor 2, datalog O2S12 was dead, no signal @ all, replace new O2S, test drive vehicle and monitor HO2S all working good, return vehicle to customer. 3 months late vehicle come back in same CODE ( no o...
September 17, 2012