Kia Niro: Air Conditioning System / Auto Defogging Sensor Description and operation

Description

Installed on the windshield glass, the auto defogging sensor detects humidity to blow out wind for defogging to improve visibility and driver comfort. The air conditioner control module receives signal from the sensor and restrains moisture and eliminate defog by controlling the intake actuator, A/C, auto defogging actuator, blower motor rpm, and mode actuator.

Ambient Temperature Sensor Repair procedures
Inspection 1. Check the resistance of the ambient temperature sensor between terminals 1 and 2 whether it changes by changing the ambient temperature. ...

Auto Defogging Sensor Repair procedures
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the auto defogging sensor cover (A). 3. U ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Engine Coolant Temperature Sensor (ECTS) Schematic diagrams
Circuit Diagram ECTS [Water Temperature Control Assembly] Harness Connector ECTS [EGR Cooler Tube] Harness Connector ...

Kia Niro 2017 (DE HEV) Service Manual: Components and components location
Components 1. Water jacket insert 2. Cylinder block 3. Oil ring 4. Rear oil seal 5. Crankshaft upper bearing 6. Thrust bearing 7. Crankshaft 8. Pilot bearing 9. Crankshaft lower bearing 10. Crankshaft lower bearing cap 11. ...

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