something I figured out today on yet another alarm. type c door locks are the same as negative door locks. and I'm assuming type b are positive?
am I correct?
I've done 3 alarms this week, and a trouble shooting on another alarm yesturday. The one today was a 2002 ford F-350 turbo diesel. Compustar alarm with auto start and factory keyless. I had some confusion with the autostart, played with it for awhile, then realized I had the relay for the starter disabler backwards

I felt dumb when I figured that one out.