SONATA(YF) >2013 > G 2.4 GDI > Heating,Ventilation, Air Conditioning > Controller > Heater & A/C Control Unit(Manual)>Components and Components Location  
Components

Connector pin function
Connector
Pin NO
Function
Connector
Pin NO
Function
Connector(A)
1
GND
Connector(B)
1
Tail Lamp (ILL+)
2
Middle High
2
Batt
3
Middle Low
3
Mode Actuator (VENT)
4
High
4
Mode Actuator (DEF)
5
Common
5
Temp Actuator (COOL)
6
Low
6
Temp Actuator (WARM)
 
 
7
Intake Actuator (FRESH)
 
 
8
Intake Actuator (REC)
 
 
9
-
 
 
10
Detent Out (+)
 
 
11
Mode Actuator (F/B)
 
 
12
Temp Actuator (F/B)
 
 
13
Intake Actuator (F/B)
 
 
14
Blower Common
 
 
15
Blower F/B
 
 
16
Rheostat (ILL-)
 
 
17
IGN2
 
 
18
-
 
 
19
Can +
 
 
20
Can -
 
 
21
-
 
 
22
Ecv +
 
 
23
Ecv -
 
 
24
-
 
 
25
Sensor REF (+5V)
 
 
26
Evaporator Sensor (+)
 
 
27
Ambient Sensor
 
 
28
Clock REF (+5V)
 
 
29
HTD
 
 
30
RR Defog S/W
 
 
31
Sensor GND
 
 
32
GND