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Components And Components Location: Components

Fig 1: Heater & AC Control Unit (Manual) & Connector Terminals
G12128886Courtesy of HYUNDAI MOTOR AMERICA
CONNECTOR PIN FUNCTIONS & DESCRIPTIONS CHART

Connector Pin No Function Connector Pin No Function
A 1 High B 1 Tail Lamp (ILL+)
2 Middle High 2 Battery
3 Middle Low 3 Mode Actuator (VENT)
4 Low 4 Mode Actuator (DEF)
5 - 5 Temp Actuator (COOL)
6 GND 6 Temp Actuator (WARM)
    7 Intake Actuator (FRE)
    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 Motor Common (-)
    15 Blower F/B
    16 Rheostat (ILL -)
    17 IGN2
    18 Hazard Signal
    19 -
    20 -
    21 HTD (RR-DEF Indicator)
    22 A/C Select Signal (HIGH)
    23 A/C Output Signal (HIGH)
    24 RR DEF S/W
    25 Vref (+5V)
    26 Evaporator Sensor
    27 -
    28 -
    29 -
    30 Speed Signal
    31 Sensor GND
    32 GND