Bmw cooling fan not working so they replaced it - What Were They Thinking!

This Bmw cooling fan not working was a simple job yet some other mechanic had diagnosed it as a fan which was expensive. It could be an easy mistake to make so to avoid it watch this video which will teach you how to diagnose a simple LIN bus fault. Dont make the same mistake as Sloppy Joe! 00:00 Introduction 00:44 Fault codes 24F400, 28E400. 28E500 01:10 Triggering the cooling fan via Thinktool 01:21 The 3 wires on the cooling fan. What are they and what do they do? 01:35 What voltages did I measure? Finding the issue right here 01:59 Continuity testing DDE to FAN 02:21 Basic cooling system schematic flow chart 03:46 Continuity test and back pinning at the DDE 04:13 Running in a temporary wire to see if I can get the fan going again 05:17 Fixed the LIN bus. Voltage check and power probe maestro picks up the LIN on the lcd 05:29 Fan test 2 successful 05:49 Erasing the fault code 24F400 06:00 LIN signal as seen on the oscilloscope 07:01 Making the wire good 07:23 Fitting new wire in the E-Box 08:05 Finished look at the job Sport Rock | Let's Rock by Alex-Productions |    • Sport Rock Background music for video (No ...   Music promoted by onsound.eu/ Music by LiQWYD Free download: www.bit.ly/another-time-free-download LIN logo - This logo image consists only of simple geometric shapes or text. It does not meet the threshold of originality needed for copyright protection, and is therefore in the public domain. Attributed to the following user - http://www.itwissen.info/bilder/logo-... 2009-04-03 22:16:34 Chris828 (19745 Bytes) {{Information |Beschreibung = lin Logo |Quelle = [http://www.itwissen.info/bilder/logo-...] |Urheber = lin Konsortium |Datum = |Genehmigung = |Andere Versionen = |Anmerkungen = }} {{Bild-LogoSH}}