E300 alternator
#2
MBWorld Fanatic!
Join Date: Jan 2009
Location: V E G A S
Posts: 9,109
Received 1,744 Likes
on
1,391 Posts
1922 Ford Model T / no OBD
I think the big one is connected directly to the battery and smaller one is connected to ignition-operated relay.
So with ignition on I would expect both of them to read car voltage, although not sure how electronic controls work.
So with ignition on I would expect both of them to read car voltage, although not sure how electronic controls work.