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Old 09-11-2017, 11:40 PM   #13
Bisblue
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Join Date: Apr 2017
Location: Las Vegas
Posts: 65
Re: Alternator with internal regulator

So pulled these numbers
Key off
Big red 12.5
Sm red 8.9
White 12.3O uh

Key on
Big red 12.3
Lil red 11.7
White 12.3

Running
Big red 12.0
Lil red 11.4
White 12.0

Lights on
Big red 10.9
Lil red 10.1
White 10.8

Replaced the new alternator and got these.

Key off
Big red. 13.11
Lil red 0
White 13.1

Key on
Big red 12.69
Lil red 12.05
White 12.65

Running
Big red 14.6
Lil red 13.5
White 14.6

Lights on running
Big red 12.4
Lil red 11.3
White 12.25

Even with the alternator removed and all the under dash fuses removed I still had the light on for my drain test. I could also notice the battery draining when not on the trickle charger just watching the multi meter.
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