× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P2196 Diagnostic Trouble Code Discussion for October 2012

Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck 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 P2196
Help Request Posted
2004 Ford E-350 Club Wagon XL 5.4L Excessive Emissions VIN: 1FBNE31L64
P2196: Front HO2S signal stuck rich B1-S1. I have no long term fuel trim on b1 or b2 o2 read .986 on all o2 sensor you can make them go lean by taking a vacuum line off. I put in one new o2 in rearing same. I would like to know why i have no long term fuel trim at idel or going down road
October 17, 2012
2004 Ford E-350 Club Wagon XL 5.4L Excessive Emissions VIN: 1FBNE31L64
P2196: Front HO2S signal stuck rich B1-S1. I have no long term fuel trim on b1 or b2 o2 read .986 on all o2 sensor you can make them go lean by taking a vacuum line off. I put in one new o2 in rearing same. I would like to know why i have no long term fuel trim at idel or going down road
October 19, 2012