There is three wires in Solex carb of 360,
one for idle solenoid,
one other that looks almost same and comes from same place to thermistor of idle channel (which resides below of idle solenoid at carb base),
then one that connects to throttle stop, this goes to other side of carb, then there is connector, from connector it goes down to wiring loom that is near starter.
Now my car had never this throttle stop wire connected, not even when I got the car, I think I repaired that last time I fiddled with carb, but can't remember for sure, anyway it had no effect to anything in my carb.
My idle adjustment screw has got loose and it did drop to top of intake manifold luckily, lost idle completely because of that, but no other effects.
Solenoid and thermistor both need +12V or car will have trouble running at idle.
Pics and drawings from carb:
http://www.janiervast.com/gallery2/thum ... hp?album=8
Volvo 360GL -88 -under restoration-
Volvo 343DL vario -81 -running-

Volvo 240 Diesel -83 -undecided-
Citroen ZX Dturbo -97 -daily-

