08-03-2014, 06:05 PM
I had exactly this a few years ago. It was a corroded pin in the radiator loom, it had completely disintegrated. I ran a separate 12V feed to the relay which was devoid of voltage, and hey presto sorted.
Night Blue VW Golf 7 GTD : Bianca 306 Rallye : Mini Cooper D (The Mrs')
HDi Owner for 200k/9 years
HDi Owner for 200k/9 years