KIA Niro: High Voltage Battery Cooling

Kia Niro - First generation - (2017-2022) - Service and Repair Manual / Service Highlight / High Voltage Battery Cooling

Component
Location

Cooling Fan #1
Cooling Fan #2
Main High Voltage Battery Cooling Duct (Inlet)
Main High Voltage Battery Cooling Duct (Outlet)
Sub High Voltage Battery Cooling Duct (Inlet)
Sub High Voltage Battery Cooling Duct (Outlet)

Specification

Current

Duty

Duty

Description

Description

The cooling Fan consists of the main connector, the cooling fan relay and the BLDC motor. It is
controlled by the BMS ECU PWM signal which varies with the high voltage battery condition (9-
Speed).

Cooling Fan - Components and components location

Components Cooling Fan #1 BLDC Motor Main Connector Cooling Fan #2 BLDC Motor Main Connector Removal Warning Be sure to read and follow the "General Safety Information and Caution" before doing any work re

Cooling Fan Repair procedures

Installation Warning Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical

Сharge port

Description Location of normal charge port in the front fender of vehicle. The charge starts when the ICCB or the is connected to charge port. Removal Warning Be sure to read and follow the "General Safety Information and Ca

SEE MORE:

AC charge

* Actual charger image and charging method may vary in accordance with the charger manufacturer. How to connect AC charger Depress the brake pedal and apply the parking brake. Turn OFF all switches, shift to P (Park), and turn OF

Main/ Sub High Voltage Battery

Main High Voltage Battery Power Relay Assembly (PRA) Cell Monitoring Unit (CMU) Battery Temperature Sensor Runaway Arresting Device (RAD) Warning Main Relays (Positive, Negative), Pre-Charge Relay, Pre-Charge Resistor, and Battery