Kia Rio: Ambient Temperature Sensor / Auto Defogging Sensor (FATC only)
Description and operation
| Description |
The Auto Defogging Sensor is installed on front windshild glass. The Auto Defogging Sensor senses moisture on the windshild. The air conditioner control module receives the signal from the sensor and eliminate the fog by controlling the intake actuator, A/C, auto defogging actuator, blower motor rpm, and mode actuator.
Repair procedures
| Inspection |
| 1. |
Press the MODE switch more then 4 times within 2 seconds while pressing the OFF switch.
* For diagnostic procedure, refer to DTC guide. |
| Replacement |
| 1. |
Remove the auto defogging sensor cover (A). |
| 2. |
Disconnect the connector (B) and then remove the auto defogging sensor (C).
|
| 3. |
Installation is the reverse order of removal. |
Description and operation Description The ambient temperature sensor is located at the front of the condenser and detects ambient air temperature.
Description and operation Description The cluster ionizer helps to clean up odors in the vehicle or from the air-conditioner system. When the ignition switch ON, the inoizer runs a "CLEAN" mode and then a "ION" mode, switching every about 15 minutes.
Other information:
Kia Rio 2017-2023 YB Service Manual: Refrigerant line
Repair procedures Replacement 1. Discharge refrigerant from refrigeration system. 2. Replace faulty tube or hose. Cap the open fittings immediately to keep moisture or dirt out of the system.
Kia Rio 2017-2023 YB Service Manual: A/C Pressure Transducer
Description and operation Description The A/C Pressure Transducer (APT) convert the pressure value of high pressure line into voltage value after measure it. By converted voltage value, engine ECU controls cooling fan by operating it high speed or low speed.
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