| Inspection | 
| 1. | 
			Check the resistance of the ambient temperature sensor between terminals 
			1 and 2 whether it changes by changing the ambient temperature. 
 
 
			Specification 
 | 
| Diagnosis With GDS | 
| 1. | 
			The heating, ventilation and air conditioning can be quickly diagnosed 
			failed parts with vehicle diagnostic system (GDS). 
			※ The diagnostic system (GDS) provides the following information. 
			(1) Self diagnosis : Checking the failure code (DTC) and display. 
			(2) Current data : Checking the system input/output data state. 
			(3) Actuation test : Checking the system operation condition. 
			(4) Additional function : Other controlling such as he system option 
			and zero point adjustment. | 
| 2. | 
			Select the 'Car model' and the system to be checked in order to check 
			the vehicle with the tester. | 
| 3. | 
			Select the 'Current data' menu to search the current state of the input 
			/ output data. 
			The input / output data for the sensors corresponding to the Ambient 
			Temperature Sensor can be checked.  
 | 
| Replacement | 
| 1. | 
			Disconnect the negative (-) battery terminal. | 
| 2. | 
			Remove the front bumper cover. 
			(Refer to Body - "Front Bumper Cover") | 
| 3. | 
			Separate the connector (A) and remove the ambient temperature sensor. 
 | 
| 4. | 
			To install, reverse the removal procedure. 
 | 
 Ambient Temperature Sensor. Description and operation
Ambient Temperature Sensor. Description and operation Heater
Heater
1. Instrument cluster
2. Horn
3. Key ignition switch/ Engine Start/Stop button
4. Infotainment system
5. Hazard warning flasher switch