Wide Band O2 Sensors

Sensor theory, scan-data and waveforms to illustrate operation

[@OShackHennessy]

I’m so glad I found this gem!

[@JamesBond-lt8bm]

Useful thank you.

[@janosvalent598]

Great video! Thanks!!!!! Not much shows on youtube how many milliamperes flow in the pumping circuit. What do you think is the normal deviation when the engine is running at partial load? My engine (vw golf 4 1.6 16V AZD) +- 0.15 mA varies at idle and partial load +- 0.23 mA. I think is too much.