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Kia Forte: Mode Control Actuator Inspection - Heater - Heating,Ventilation, Air Conditioning - Kia Forte TD 2014-2018 Service ManualKia Forte: Mode Control Actuator Inspection

Second generation YD (2014-2018) / Kia Forte TD 2014-2018 Service Manual / Heating,Ventilation, Air Conditioning / Heater / Mode Control Actuator Inspection

1.
Turn the ignition switch OFF.
2.
Disconnect the mode control actuator connector.
3.
Verify that the mode control actuator operates to the defog mode when connecting 12V to the terminal 3 and grounding terminal 7.
Verify that the mode control actuator operates to the vent mode when connecting in the reverse.

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

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 the controls.
7.
If the measured voltage is not within specification, substitute with a known-good 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.
Mode Control Actuator 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 ...

Mode Control Actuator Replacement
1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Body -"Crash Pad Lower Panel") ...

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