FixVault

Intake Air Temperature (IAT) Sensor

The Intake Air Temperature (IAT) sensor provides the Sequential Multi-Port Fuel Injection (SFI) system mixture temperature information. The IAT  sensor is used both as a density corrector for airflow calculation and to proportion cold enrichment fuel flow. The IAT  sensor is part of the MAF  sensor and is installed in the Air Cleaner (ACL) outlet tube. The IAT  sensor is also used in determining LPC  pressures.