× 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

P2446 Diagnostic Trouble Code Discussion for July 2021

Secondary Air Injection System Pump Stuck On (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 P2446
Help Request Posted
2007 Toyota Tundra SR5 4.7L power loss VIN: 5TFRT54177
Vehicle came in with CEL on, seemed to have low power like converter clogged. Cleared codes and power was normal. So, how do i go about diagnosing these 2 codes? I am rather confused about how this SAIS system works. I also saw where these is a kit to
July 21, 2021