I had to unplug this particular IAT sensor directly under the throttle body on my v8 swap. Apparently the USDM harness doesn't support it, and
it could cause AVCS NOT to work. Had to take off the TMIC to get to it, since I didn't know about it beforehand. Not sure if it's the same for v7 or v9... but certainly applies to the v8. Just FYI: