Join Now
International Automotive Technicians Network

P2271 Diagnostic Trouble Code Discussion for August 2010

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


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P2271
Help Request Posted
2004 Ford F-150 FX4 5.4L Cuts out, Stall, Misfire, MIL Lamp on VIN: 1FTPW14564
P2271: b1s2 o2 stuck rich. truck started bucking and running bad going down the road. i havent had much time to look at it but i think it probably jumped a tooth on timing. i started the truck and could unplugged all the coils on the passenger side which i believe is bank 1 and it never...
August 11, 2010
2004 Ford F-150 FX4 5.4L Cuts out, Stall, Misfire, MIL Lamp on VIN: 1FTPW14564
P2271: b1s2 o2 stuck rich. truck started bucking and running bad going down the road. i havent had much time to look at it but i think it probably jumped a tooth on timing. i started the truck and could unplugged all the coils on the passenger side which i believe is bank 1 and it never...
August 16, 2010
2004 Ford F-150 FX4 5.4L Cuts out, Stall, Misfire, MIL Lamp on VIN: 1FTPW14564
P2271: b1s2 o2 stuck rich. truck started bucking and running bad going down the road. i havent had much time to look at it but i think it probably jumped a tooth on timing. i started the truck and could unplugged all the coils on the passenger side which i believe is bank 1 and it never...
August 11, 2010
2004 Ford F-150 FX4 5.4L Cuts out, Stall, Misfire, MIL Lamp on VIN: 1FTPW14564
P2271: b1s2 o2 stuck rich. truck started bucking and running bad going down the road. i havent had much time to look at it but i think it probably jumped a tooth on timing. i started the truck and could unplugged all the coils on the passenger side which i believe is bank 1 and it never...
August 16, 2010