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: CVVT Oil Control Valve (OCV) Repair procedures
Inspection 1. Switch "OFF" the ignition. 2. Disconnect the OCV connector. 3. Measure resistance between the OCV terminals 1 and 2. 4. Check that the resistance is within the specificat ...

Toyota Corolla 2019-2022 Owners Manual: Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular maintenance are essential. It is the owner’s responsibility to perform regular checks. Toyota recommends the maintenance below. ■ Repair and replacement It is recommended that genuine Toyota parts be used for repairs to ensure ...

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