DTC P074: Intermittent IAT Sensor: Description
This diagnostic test monitors Intake Air Temperature (IAT) sensor voltage. If the PCM detects a large change in sensor output voltage in a .25 second period of time, Code P074 will set.
This diagnostic test monitors Intake Air Temperature (IAT) sensor voltage. If the PCM detects a large change in sensor output voltage in a .25 second period of time, Code P074 will set.