Hyundai Sonata LF: Heater / Mode Control Actuator Description and Operation

Hyundai Sonata LF 2014-2019 Service Manual / Heating, Ventilation and Air Conditioning / Heater / Mode Control Actuator Description and Operation

Description

The mode control actuator is located at 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. Pressing the mode select switch makes the mode control actuator shift in order of Vent > Bi-Level > Floor > Mix.

Mode Control Actuator Components and Components Location

C..

Mode Control Actuator Repair procedures

Inspection 1. Turn the ignition switch OFF. 2. Disconnect the mode control actuator connector. 3. Verify that the mode control actuator operates to the defrost mode when connecting 12V to terminal 3 and grounding terminal 4...

Other information:

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Removal 1. Disconnect the negative (-) battery terminal. 2. Loose the nuts (4EA) holding the rear combination lamp then disconnect the connector (A) then remove the outside rear combination lamp assembly. 3. Remove the bulb (A) after turnicng in the counter clock-wise direction...

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