E46Fanatics - View Single Post - Low Reference Voltage on Exhaust CPS Harness
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Old 10-06-2012, 04:41 PM   #33
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Join Date: May 2012
Location: Nw fl
Posts: 61
My Ride: 2003 325Ci
So, when measuring the v on the dme, can I use the chassis ground, or is there another ground I should be using?

Can I use a used dme if mine is bad?

Where is the physical location of the b+ distribution unit?

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