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Old 01-10-2016, 11:33 PM
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wpoll wpoll is offline
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Join Date: Sep 2015
Location: South Island, New Zealand
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wpoll will become famous soon enough
Well done chaps.

I'm guessing the "chip" that explodes is the MC33286DW - this is a electronic switching integrated circuit - the spec sheet states: -

"This device is a dual high side power switch dedicated for automotive applications. In comparison with mechanical relays, this device offers higher reliability as well as protection and diagnostic features."

Not so much, I guess!

Now that I know what I'm looking at/for, I found this: -



eekkk...

The "chip" is available, even on eBay, so assuming there is little other damage, and the cause of the high current fault is found and eliminated, then a repair is possible. And it's rather cheap!
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Wayne
2005 BMW X5 3.0d (b 02/05)
2001 BMW F650GS Dakar (b 06/01)

Last edited by wpoll; 01-11-2016 at 01:32 PM.
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