Hyundai Genesis (DH): Heater / Temperature Control Actuator Repair procedures

Hyundai Genesis (DH) 2013-2016 Service Manual / Heating, Ventilation and Air Conditioning / Heater / Temperature Control Actuator Repair procedures

Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the temperature control actuator connector.
3.
Verify that the temperature control actuator operates to the warm (Driver's side) or cool (Passenger's side) position when connecting 12V to terminal 3 and grounding terminal 4.
Verify that the temperature control actuator operates to the cool (Driver's side) or warm (Passenger's side) position when connected in reverse.

1. -
2. -
3. Warm position
4. Cool position
5. Sensor (+ 5V)
6. Feedback signal
7. Sensor ground

4.
Connect the temperature control actuator connector.
5.
Turn the ignition switch ON.
6.
Check the voltage between terminal 6 and 7 (between terminal 5 and 6 for passenger

    Description The temperature control actuator is located in the heater unit. It regulates the temperature according to the procedures as follows.

    Description The mode control actuator is located in the heater unit. It adjusts the position of the mode door by operating the mode control actuator based on the signal of the A/C control unit.

    Other information:

    Hyundai Genesis (DH) 2013-2016 Service Manual: Ambient Temperature Sensor Description and Operation

    Description The ambient temperature sensor is located inside the side mirror and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperature, and decrease with higher temperature. The sensor output will be used for discharge temperature control, temperature regulation door control,

    Hyundai Genesis (DH) 2013-2016 Service Manual: Heater Unit Components and Components Location

    Component Location Components (1) 1. Shower duct (Left)2. Mode actuator (LH)3. Temperature control actuator (LH)4. Temperature door lever (Left)5. Mode actuator (A)6. Console temperature actuator (A)7. Console mode actuator ON/OFF8. Heater case (Left)9.

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