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

Connector pin function
Connector
Pin NO
Function
Connector
Pin NO
Function
Connector(A)
1
Battery
Connector(B)
27
K-Line
2
Tail (+)
28
Evaporator Sensor (+)
3
Sensor REF (+5V)
29
ECV (+)
4
Mode Actuator (VENT)
30
ECV (-)
5
Mode Actuator (DEF)
31
LH Photo Sensor (-)
6
Mode Actuator (F/B)
32
RH Photo Sensor (-)-Dual Only
7
Intake Actuator (FRE)
33
HTD
8
Intake Actuator (REC)
34
Rear Defog S/W
9
Intake Actuator (F/B)
35
Blower Motor (+)
10
DR Temp Actuator (COOL)
-Dual Only
36
FET (Gate)
11
DR Temp Actuator (WARM)
-Dual Only
37
FET (Drain F/B)
12
DR Temp Actuator (F/B)
-Dual Only
38
Sensor GND
13
PS Temp Actuator (COOL)
39
GND
14
PS Temp Actuator (WARM)
40
GND
15
PS Temp Actuator (F/B)
 
 
16
-
 
 
17
-
 
 
18
-
 
 
19
Detent Out (+)
 
 
20
Rheostat
 
 
21
IGN2
 
 
22
-
 
 
23
Clock Ref (+5V)
 
 
24
C_CAN HIGH
 
 
25
C_CAN LOW
 
 
26
Ambient Sensor (+)