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Old 02-14-2017, 01:12 PM   #9
Ronin325i
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Join Date: Feb 2017
Location: Louisiana
Posts: 6
Garage
Quote:
Originally Posted by Anker View Post
You say you have a light dimming issue. If that's the case you either have a bad battery or an alternator or voltage regulator issue. Have you checked the voltage off the battery terminals when shut off and when idling/running. The first needs to be around 12.5V and the second in excess of 14V.

If power is low all kinds of weird symptoms will arise.
I have checked all of the power regulations. I get the same readings at the battery and at the ECU.
At rest = 12.5v DC
Running = 13.8v - 14.1v DC / 0.05v - 0.08v AC
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