| 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.

| 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.
Components and components location Components Repair procedures Removal When replacing the LDWS switch, check that the symbol mark in the cluster operates normally by pressing the ON/OFF switch.
Description and operation Description The heater unit includes mode control actuator and temperature control actuator. The temperature control actuator is located at the heater unit. It regulates the temperature by the procedure as follows.