| 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