General Information

Active Air Flap
P1237 Active Air Flap F/B Voltage High - General Information

Component Location





Gerneral Description

A.A.F(=Active Air Flap) system is equipped with a flip can be opened between radiator grille and radiator.
During High speed driving, it will enhance the driving stability by closing the flap to reduce the air resistance.
Inside the engine room, the temp

DTC Description

The A.A.F(=Active Air Flap) Actuator sets DTC P1237 and turns warning lamp ON If the detected driving voltage is higher than 4.9V.

DTC Detecting Condition





Diagnostic Diagram