CSS test USB Autoscope IV. Lecture of Andrew Shulgin, Part 1.
Channel: Andrey Shulgin
Date: 11/01/2021

CSS test allows you to identify misfire cylinders quickly and easily and indicates the area of origin of the problem. In this video, I will explain you the following questions:
- Why do we need this test?
- How the CSS script algorithm works?
- What signals are necessary for analysis?
- Setting the operating mode of the device.
- How to test the car?

CSS script allows you to obtain the following information without disassembling the engine and related systems:
- compare the dynamic compression of the engine cylinders.
- check the functionality of the ignition system not only as a whole, but also in relation to a specific cylinder number.
- check the operation of the fuel injectors.
- check the operation of the ignition timing subsystem.
- identify defects of the reluctor wheel.
- evaluate the crankshaft position sensor signal level.

Related videos:
USB Autoscope cylinder efficiency CSS test:
https://youtu.be/Pr4SNJpVfH4
Testing fuel injector on a Toyota Yaris using USB Autoscope and CSS test:
https://youtu.be/n2EOGawLmyY

For more information, please visit our website:
https://usbautoscope.eu/en/