× 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

P0161 Diagnostic Trouble Code Discussion for May 2010

Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Performance


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 P0161
Help Request Posted
1999 Ford Expedition Eddie Bauer 5.4L Hesitation, Surge, Cuts out, Misfire VIN: 1FMRU17L8X
P0161: B2S2 Heater. Shifts bad when hot. Runs like misfire. Cannot duplicate for now. Fuse #24 is for the Heaters and Shift Solenoids. Test good, Power is at the O2's. Trans appears to be 4R100 I cannot find the Shift Solenoid connector on the trans. Alldata shows a picture but I...
May 11, 2010