× 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

P1166 Diagnostic Trouble Code Discussion for February 2012

Heated Oxygen Sensor (Bank 2 Sensor 2) Minimum Voltage Monitoring


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 P1166
Help Request Posted
2001 Kia Rio 1.5L Poor Idle Quality, Hesitation, Cuts out VIN: KNADC12351
P1166: control adaptations out of limits. ... one. when first in pulled codes p0171 p1166 running lean and at max cntl. adapt. found intake man. gasket split out on #1 cyl. replaced gasket with little improvement. then after seeing previous repairs done i decided to look at valve timing. found exhaust...
February 07, 2012