Kia Niro: Cooling System / Active Air Flap (AAF) Description and operation

Kia Niro 2017 (DE HEV) Service Manual / Engine Mechanical System / Cooling System / Active Air Flap (AAF) Description and operation

Description

The system receives information from ECU, FATC, TCU, MCU and LDC via CAN communication . With this information, the active air flap (AAF) controls the motor properly then the air flaps adjust air flow from radiator grille.

During high speed driving, it will reduce the air resistance by closing the air flaps. This improves the fuel efficiency and enhance the driving stability. If overheat occurs, the system will open the air flaps to drop the temperature.

During the A/C operation, the system will open the air flaps to maintain the refrigerant pressure. The system will close the air flaps to warm up the engine rapidly during cold start.

Specifications

Items
Specifications
Operating temperature
-22 - 185°F (-30 - 85°C)
Operating voltage
DC 9 - 16V
Rated voltage
DC 12V
Rated current (No load)
70 mA or less

Water Temperature Control Assembly Repair procedures
Removal and Installation Water Temperature Assembly    • Be sure to read and follow the “Gen ...

Active Air Flap (AAF) Schematic diagrams
Schematic Diagram ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Special service tools
Special Service Tools Tool Name / Number Illustration Description Pressure cap pressure checker 0K253-G5100 Used for checking for pressure cap pressure and a coolant leak ...

Kia Niro (DE HEV) Owners Manual: Front seat adjustment - manual
Forward and backward (1) To move the seat forward or backward: 1. Pull the seat slide adjustment lever up and hold it. 2. Slide the seat to the position you desire. 3. Release the lever and make sure the seat is locked in place. Adjust the seat before driving, and make sure the seat is locked ...

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