FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

IAT

RANGE -40°C TO 151°C, -40°F TO 304°F:
The Intake Air Temperature (IAT) sensor sends a signal to the PCM relative to the incoming air. The IAT is used by the PCM to adjust the fuel delivery.