Hello guy's
i'm new to this forum and also to chiptuning.
I myself work as a mechanic in volvo machines cranes, wheel loaders.
for several years.
in my spare time i like to be busy with cars and now also ecu's and such!
now I wonder, how do I find the EGR folder or folders. and how do you see where the start and the end is?
have been looking at signals for a week now but cannot find comparable material and do not always see logic in the diagrams.
I need to close the EGR of EGR off
Faultcode: P0401
thank you in advance!!