Try disconnecting the positive terminal, then shorting the wire to ground. This will reset the ECU. I had a similar issue when I replaced my TPS, and this replaced it.
"Like me, they understand that an outdoor and hunting lifestyle is a way to maintain a continuous and intimate connection with the land. And I'm not just talking about watching bears from the window of a Winnebago in some national park; I'm talking about getting out there and really experiencing the wild on a first-hand basis." - Steven Rinella