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: Evaporative Emission Control System Schematic diagrams
Schematic Diagram 1. Air cleaner 2. Delivery pipe & injector 3. Engine 4. Purge control solenoid valve (PCSV) 5. Fuel tank air filter 6. High pressure fuel pump 7. Fuel filler hose 8. Fuel filler cap 9. Fuel tank 10. Low p ...

Kia Niro 2017 (DE HEV) Service Manual: Pre-Charge Relay Specifications
Specification Item Specification Contact Rated Voltage (V) 450 Rated Current (A) 10 Coil Operating Voltage (V) 12 Resistance (Ω) ...

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