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1977 Bus - Alternator Harness Mystery Wire - Pic Added

Posted: Wed Sep 23, 2009 7:31 pm
by Sluggo
I have two unconnected wires on my alternator wiring harness just before where it meets the Voltage Regulator. I know one is the wire that goes into the main harness and always gets cut when pulling the engine. The other is a black wire with a male spade connector on it. I have no idea where it connects. Any ideas?

Re: 1977 Bus - Alternator Harness Mystery Wire - Pic Added

Posted: Thu Sep 24, 2009 5:45 am
by dtrumbo
Sluggo wrote:The other is a black wire with a male spade connector on it.
Is it possible this goes to the nevermore used "test connector" Is yours even still in the bus? It's the giant white plastic multi-socket connector that (at least on the '77 I owned) is mounted up by the right tail light housing.

Re: 1977 Bus - Alternator Harness Mystery Wire - Pic Added

Posted: Thu Sep 24, 2009 10:00 am
by Sluggo
dtrumbo wrote:
Sluggo wrote:The other is a black wire with a male spade connector on it.
Is it possible this goes to the nevermore used "test connector" Is yours even still in the bus? It's the giant white plastic multi-socket connector that (at least on the '77 I owned) is mounted up by the right tail light housing.
I guess it could. My test connector is not there at all. This would be the only remnant of it I've found.

Posted: Sat Sep 26, 2009 9:48 am
by Sluggo
Here's a pic of the wire in question. The black one with the male spade connector.

[albumimg]2855[/albumimg]

Posted: Mon Sep 28, 2009 3:01 pm
by Vdubtech
It's an extraneous wire for the non existant test network. You don't need it.

Posted: Mon Sep 28, 2009 8:50 pm
by Sluggo
THANKS! Is it always live or only with ignition. Might be a good place to connect a relay switch. I'd check but I don't have all that hooked up yet.