Kia Niro: High Voltage Battery Cooling System / Cooling Fan Description and operation

Description

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

Cooling Fan Specifications
Specification Current Item Specification Motor max current (A) Below. 3.8 Duty Duty (%) Fan ...

Cooling Fan Repair procedures
Removal    • Be sure to read and follow the “General Safety Information and Caution” ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Repair procedures
Replacement    Put on gloves to protect your hands.    • Use a plastic panel removal tool to remove interior trim pie ...

Kia Niro 2017 (DE HEV) Service Manual: Evaporator Temperature Sensor Description and operation
Description The evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling. The evaporator temperature sensor has the Negative Temperature Coefficient (NTC). Elect ...

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