Quote Originally Posted by LSTurboHatch
just hook up a scan tool from auto zone and see what the reading is on it. i had to replace mine yesterday. IAT circuit imput voltage high was the code i was getting. the sensor was always reading -40 degrees F. lol popped the new one in and it read 127 degrees.
yah the scanners they use just pull codes. they arent going to be able to do much more.