E46Fanatics - View Single Post - 2003 320ci 2,2l not running on all cylinders
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Old 09-13-2012, 05:19 PM   #5
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Join Date: Nov 2011
Location: USA
Posts: 191
My Ride: 01 330i
with the engine running, you can probe the 3rd pin, the pin at the top of the triangle with a test light, it should flash as that is the trigger signal from the ecu.
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