So I spent some time reading the pages at kick-fix.com some more. I wish there was a specific page about the symptom of relays clicking on and off. It is mentioned in a few places.
I traced all the wiring I can see. I checked out the main fuse panel near the battery. I used jumper cables to create additional grounds between the battery, engine and chassis. I have done some swearing (mostly when I was trying to get the bumper off).
Anyway, I have found that if I disconnect the IAC then I do not get the fluttering of the relays. I tested it using the procedures in my FSM (resistance, energize with 12 v and de-energize while blowing thru tubes) and it appears to be good according to them.
Should I replace the IAC? I don't want to just start swapping parts if possible.
Please help, I need to get to work on Monday!
MasterMarine