| SONATA(YF) >2012 > 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 (+) |  |