Hi, all!

2003 beemer flagship with inop cooling fan- 3 wires, first wire big power .1v drop with 5 amp load, second big ground .2 v drop 5a load.---- third (small wire #4) control circuit to dme. This wire shows 12.9 volts plugged in backprobing, with fan com...

FIX posted 6/5/2014

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