Diagnosing Camry P2196,P2238 A/F sensor codes PART1

Home mechanic diagnosing a 2005 Camry with idle and surging issues but no check engine light that 2 shops couldn't resolve.
I also cover strategies for finding direction in a diagnosis when you aren't sure where to begin and you have no clues.

The air/fuel sensor diagnosis and understanding video is here:
https://www.youtube.com/watch?v=XQYDwIWS6Ho

Also visit Schrodingers Box Quantum Mekanix here:
https://www.youtube.com/channel/UCIzxq-myPtltEVZPZ8H4spg

Part 2 is Here: https://www.youtube.com/watch?v=IaXhppsR5kc

Видео Diagnosing Camry P2196,P2238 A/F sensor codes PART1 канала Schrodingers Box