KIA Niro: Cooling Fan Repair procedures | Cooling Fan Assembly
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Engine Mechanical System / Cooling System / Cooling Fan Repair procedures | Cooling Fan Assembly
Cooling Fan Components and components location
Components
- Cooling fan
- Cooling fan motor
- Cooling fan shroud
- Air dam
- Cooling fan controller (PWM)
Description
Controls the cooling fan motor voltage depending on the duty output from the ECU (Freq.: 300Hz).
Signal from the ECU to the PWM (SI: 300Hz)
Specifications
Circuit Diagram
PWM Circuit Diagram
Cooling Fan Assembly
Removal and
Installation
- Disconnect the negative battery terminal.
- Remove the air cleaner and air duct A.
(Refer to Intake and Exhaust System - "Air Cleaner")
- Separate the engine clutch reservoir tank (A).
Tightening torque : 3.9 - 5.9 N*m (0.4 - 0.6 kgf*m, 2.9 - 4.3 lb*ft)
- Disconnect the cooling fan control module (PWM) connector (A).
- Remove the hybrid starter generator coolant hose & pipe (A) from the cooling fan shroud.
Tightening torque : 7.8 - 11.8 N*m (0.8 - 1.2 kgf*m, 5.8 - 8.7 lb*ft)
- Separate the radiator coolant pipe (A) from the cooling fan shroud.
Tightening torque : 7.8 - 11.8 N*m (0.8 - 1.2 kgf*m, 5.8 - 8.7 lb*ft)
- Remove the air dam (A).
Tightening torque : 1.8 - 2.5 N*m (0.18 - 0.25 kgf*m, 1.3 - 1.8 lb*ft)
- Remove the cooling fan assembly (A).
Tightening torque : 4.9 - 8.3 N*m (0.5 - 0.8 kgf*m, 3.6 - 6.1 lb*ft)
- Install in the reverse order of removal.
READ NEXT:
Cooling Fan Control Module (PWM) | Radiator
Disconnect the battery negative terminal.
Remove the air duct.
(Refer to Intake and Exhaust System - "Air Cleaner")
Disconnect the cooling fan control module (PWM) connector (A) and cooling fan motor
SEE MORE:
A/C Pressure Transducer
A/C Pressure Transducer Components and components location
A/C Pressure Transducer
Description
A/C pressure transducer measures the pressure in high pressure line and
converts it into voltage. Based
on the converted voltage, engine ECU
Controlling power windows switch
Left-hand drive
Right-hand drive
Driver's door power window switch
Front passenger's door power window switch
Rear door (left) window switch
Rear door (right) window switch
Power window lock switch
Controlling power wi
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