Well since the tps, egr, and maf all use a 5 volt reference voltage and you also received a ecm code, I would say you need an ecm. When the light extinguishes, that just means the problem fixed itself. The memory codes correspond to every cel light that illuminated.
I also had the Autolite single platinums. The ceramic insulators looked just like yours, kitchen white along the sides, with a slight light tan coating on the top face.
I would also recommend, that you make sure the metal clip on the end of your wires, actually contacts the plug. When I changed mine to the autolite copper plugs, the Nbr 6 wire pulled out of the stalk 3/8". I had a stumble all week, until I noticed today, that I didn't feel a snap on that wire. All good now.