DTC Description

ECM monitors temperature difference between MAX. and MIN IATS in order to detect movement in IATS not only Start Test but Drive Test while enable condition is met. If ECM detects intake air temperature changes less than 5.4 °FECM determines that a fault exists and a DTC is stored.

MIL(Malfunction Indication Lamp) turns on when the malfunction lasts till consecutive 2 driving cycle.