Active air flap (aaf) MIL on judgment logic improvement (SA459)

Bulletin number

TSB_ENG224_R1

Component

Engine and engine cooling

Summary

TECHNICAL SERVICE BULLETIN: SERVICE ACTION: ACTIVE AIR FLAP (AAF) MIL ON JUDGMENT LOGIC IMPROVEMENT (SA459) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides the procedure to improve the logic of the Active Air Flap (AAF) on some 2020MY Niro (DE P/HEV) vehicles produced from November 1, 2019 through November 30, 2020, which may exhibit a MIL ON with DTC(s) P059F and/or P05B2.

Owners of these vehicles have filed 12 complaints in the engine category.