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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.

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