Typical location of the O2-sensors connectors.

Typical location of the O2-sensors connectors.

Connection of the USB Autoscope IV to the sensor signal wires.

Connection of the USB Autoscope IV to the sensor signal wires.

Setting the USB Autoscope IV to the O2-sensor testing mode.

Setting the USB Autoscope IV to the O2-sensor testing mode.

Output voltage waveform from a conventional narrow band O2-sensor “Zirconia” or zirconium dioxide in good condition on Opel Vectra C 2.2 2006, recorded while the engine was at idle.

Output voltage waveform from a conventional narrow band O2-sensor “Zirconia” or zirconium dioxide in good condition on Opel Vectra C 2.2 2006, recorded while the engine was at idle.

Output voltage waveform from a conventional narrow band O2-sensor “Zirconia” or zirconium dioxide with a very slow reaction rate. The waveform was recorded while the engine was at idle.

Output voltage waveform from a conventional narrow band O2-sensor “Zirconia” or zirconium dioxide with a very slow reaction rate. The waveform was recorded while the engine was at idle.

Output voltage waveform from a conventional narrow band O2-sensor “Zirconia” or zirconium dioxide ) in good condition on a car in bad condition (injectors are very dirty), recorded while the engine was at idle.
The distortions of the output signal of the O2-sensor from the bank 2 cylinders are caused by uneven air/fuel ratios in the various cylinders in this group.

Output voltage waveform from a conventional narrow band O2-sensor “Zirconia” or zirconium dioxide ) in good condition on a car in bad condition (injectors are very dirty), recorded while the engine was at idle.

The distortions of the output signal of the O2-sensor from the bank 2 cylinders are caused by uneven air/fuel ratios in the various cylinders in this group.

Output voltage waveform of the “Titania” or titanium dioxide O2-sensor in good condition, recorded while the engine was at idle.

Output voltage waveform of the “Titania” or titanium dioxide O2-sensor in good condition, recorded while the engine was at idle.

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