KIA Niro: Cooling Fan Repair procedures | Cooling Fan Assembly

Cooling Fan Components and components location

Components

  1. Cooling fan
  2. Cooling fan motor
  3. Cooling fan shroud
  4. Air dam
  5. 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

Circuit Diagram

PWM Circuit Diagram

Cooling Fan Assembly

Cooling Fan Assembly

Removal and
Installation

  1. Disconnect the negative battery terminal.
  2. Remove the air cleaner and air duct A.

     

    (Refer to Intake and Exhaust System - "Air Cleaner")

  3. 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)

  1. Disconnect the cooling fan control module (PWM) connector (A).

  1. 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)

  1. 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)

  1. 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)

  1. 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)

  1. 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:

     LCD display messages (Kia Niro EV)

    * For EV warning messages, refer to "LCD display messages" LCD displays / Displayed contents Door, hood, tailgate, sunroof open Low tire pressure warning display A: Low tyre pressure A: Lights 1: 2: 3: AUTO 4: OFF (O)

     Power/Charge gauge

    The Power/Charge Gauge shows the energy consumption rate of the vehicle and the charge/discharge status of the regenerative brakes. Power: It shows the energy consumption rate of the vehicle when driving uphill or accelerating. The mor

    Categories