Hyundai Genesis: Heater / 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.
Verify that the mode control actuator operates to the vent mode when connected in reverse.

1. -
2. -
3. Defrost mode
4. Vent mode
5. Sensor ground
6. Feedback signal
7. Sensor (+ 5V)

4.
Connect the mode control actuator connector.
5.
Turn the ignition switch ON.
6.
Check the voltage between terminal 6 and 5.
Specification
Door position
Voltage (V)
Error detecting
Vent
0.3±0.15
Low voltage : 0.1V or less
Defrost
4.7±0.15
High voltage : 4.9V or more

It will feedback the current position of the actuator to controls.
7.
If the measured voltage is not within specification, replace it with a genuine mode control actuator and check for proper operation.
8.
Replace the mode control actuator if it is proved that there is a problem with it.
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the main crash pad.
(Refer to Body - "Main Crash Pad")
3.
Disconnect the connector (A) and then remove the mode control actuator (B) after loosening the mounting screws.

4.
Install in the reverse order of removal.
Mode Control Actuator Description and Operation
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. ...

Console Temperature Control Actuator Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the console temperature control actuator connector. 3. Verify that the console temperature control actuator operates to the defr ...

Other information:

Hyundai Genesis (DH) 2013-2016 Service Manual: Troubleshooting


Trouble Symptom Charts Trouble Symptom 1 Trouble Symptom 2 Trouble symptomProbable causeRemedyThe set vehicle speed turns too high or low. "Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed sensor circuitRepair the vehicle s ...

Hyundai Genesis (DH) 2013-2016 Service Manual: Radiator Grill Repair procedures


Replacement     • Put on gloves to prevent hand injuries.     • When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components. • When removing the interior trim pieces, use a p ...

© 2013-2024 www.hgenesisdh.com