× 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

P0133 Diagnostic Trouble Code Discussion for April 2021

Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response


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 P0133
Help Request Posted
2005 Saturn Ion 1 2.2L MIL Lamp on VIN: 1G8AL52F35
P0133: Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response. So I started checking the system out drove it and you can see switching is very slow but goes below 300 mv and above 800 mv heaters are working no wiring issues smoke tested for leaks vacuum and exhust so I went to my freeze frame data code is appearing at...
April 05, 2021