[Oledad]

I have 2002 325i manual trans My aux fan only kicks on when i unplug ths coolant temp sensor located on bottom radatior hose ive replaced thermostat an raditor

 

[marcozandrini]

Go to E46Fanatics and search for a thread in the electric fan in which BMW North has commented. He has a document that goes through the electric fan.

Here's the document: https://drive.google.com/file/d/1CacccXaYp4SDvAJgIFOlAvgBTPQDJx6u/view