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Old 09-06-2012, 01:00 PM   #3
sunnyjay
Registered User
 
Join Date: Nov 2011
Location: USA
Posts: 189
My Ride: 01 330i
you have the updated trianglar 3 pin plug correct? If so the 2 pair pins on the bottom of triangle is input voltage, you can check for +12v on those 2 pins. The top lone pin of the triangle is trigger signal for coil fire, which is also a +12v signal. Best of luck, pm if anything else.
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