× 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

P1168 Diagnostic Trouble Code Discussion for August 2017

Closed Loop Malfunction Detected (Bank 2)


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 P1168
Help Request Posted
2008 Nissan Pathfinder LE 4.0L MIL Lamp on VIN: JN12345693
P1168: closed loop operation. Truck has these codes lit and we replaced these sensors with oe stuff. I even took the bank #1 sensor out and swapped it and still have these codes. I ohmed pin 24 and 43 to the a/f heater plus checked the grounds and they checked out. I also unplugged the MAF...
August 09, 2017