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Home >> Saturn >> 1992 >> SC Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Engine Controls - Tests W/Codes - 4.9L) >> Pcm Code Charts >> Code P074, Intermittent Intake Air Temperature (IAT) Sensor >> Failure Conditions

Failure Conditions

WARNING: This page is about a different car, the 1995 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

IAT sensor voltage changes .3 volt (11°C) in 250 milliseconds (.25 second).