Kia Niro: Air Conditioning System / 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). Electrical resistivity of NTC increases with decrease in temperature and decreases with increase in temperature.

Evaporator Core Repair procedures
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater and blower assembly. (Refer to Heater - "Heater Unit&qu ...

Evaporator Temperature Sensor Repair procedures
Inspection 1. Switch "OFF" the ignition. 2. Disconnect the evaporator temperature sensor connector. 3. Measure ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: High voltage shut-off procedures
High Voltage Shut-off Procedures    • Be sure to read and follow the “General Safety Information and Caution” before doing any work related with the high voltage system. Failure t ...

Kia Niro 2017 (DE HEV) Service Manual: Repair procedures
Removal    In case of bad quality or poor focus, be sure to check the camera lense surface condition and foreign materials. 1. Disconnect the negative (-) battery terminal. ...

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