MSD issue

Both of those are low. You've prob'ly seen some of my preachin' LOL about voltage drop

Top suspects are the bulkhead connector for the battery infeed and charging line, the two feeding out the blue and brown, and then the connector and ignition switch itself.

More rare, but "does happen" are problem connections at the ammeter, and a failed "in harness" splice.


Both are low yes.... But the scope of thing is the MSD box already has a 12v batt supply... This would be basically a switch telling the box the ignition is on. Given it worked like this before I suppose its possible its a problem now.


I also noticed an weird occurance. When i was testing wires under the column. I noticed when i had my meter hooked up on it would not even crank over. But once i removed the lead from the it would crank over like normal?