Intake Air Temperature (IAT) Sensor
If voltages do not fall within specifications, replace IAT sensor. See INTAKE AIR TEMPERATURE SENSOR .
INTAKE AIR TEMPERATURE SENSOR
| Application | Specification |
|---|---|
| High Air Temperature | Near 0 Volts |
| Low Air Temperature | Near 5 Volts |
For testing intake air temperature sensor, see DTC P074: INTERMITTENT IAT SENSOR in SELF-DIAGNOSTICS -- ALLANTE article.