Sensor Inspection
WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
- Connect GDS to Data Link Connector (DLC).
- Turn the ignition switch ON and warm up the vehicle up to an operational temperature.
- Select "Auto Defog Sensor" parameter on the "Current Data" of the GDS.
- Monitor if the sensor value changes as providing and removing moisture near the sessions.
Specification: Refer the specifications in Chart below
(% RH) Output Voltage (V) (% RH) Output Voltage (V) 30 1.6V 70 3.3V 40 2.0V 80 3.8V 50 2.5V 90 4.2V 60 2.9V - - Fig. 1 Output duty of the Humidity Sensor by humidity
- Is the result within specifications?
YES
- Check wire harness for contact condition. Then go to "VERIFICATION OF VEHICLE REPAIR ".
NO
- Replace the (AUTO DEFOGGING SENSOR ) with an usable one and check for proper operation. If it works properly, put the new sensor in place.
- Repair or replace relevant component (s) as necessary and then go to "VERIFICATION OF VEHICLE REPAIR ".