Wideband O2 sensors, Narrowband O2 sensors and Fuel trim.

In this video i diagnose a car with fault codes caused by a bad Wideband O2 sensor.
While we diagnose this fault let's talk about;
Wideband O2 sensors, Narrowband O2 sensors, fuel trims and their relation.

Видео Wideband O2 sensors, Narrowband O2 sensors and Fuel trim. канала DiagnoseDan