Look here James...

I'm not trying to wind you up, but you don't really seem forthcoming with laymans terms.
I had a tps on, my car idled fine. I put a new one on, car doesn't idle fine. Thought I'd damaged the iscv with cleaning agent, but clearly I've just balls'd up the install.
I will at the weekend take the throttle off again, and try to reset the tps with a multi-meter.