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Home >> Cadillac >> 1994 >> Seville SLS >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 4.6L >> Pcm Code Charts >> Code P074, Intermittent IAT Sensor Signal >> Failure Conditions

Failure Conditions

Intake Air Temperature (IAT) sensor voltage changes .3 volt (11°C) in 250 milliseconds.