How to Test Cooling Fan relay
I now have the front off my 2003 1.8 turbo, which has a habit of running the high speed fan most of the time and running on when switched off.
As I say, having removed the shroud, I am at the stage where I want to test the relays in the "control box" and ask the question, "how do I test the relays?" The resister is the original silver one, which has continuity.
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