Kia Sorento: Temperature Control Actuator Inspection - Heater - Heating,Ventilation And Air ConditioningKia Sorento: Temperature Control Actuator Inspection

Kia Sorento (MQ4, 2021-2026) Service Manual / Heating,Ventilation And Air Conditioning / Heater / Temperature Control Actuator Inspection

Inspection
1.
IG OFF.
2.
Disconnect the temperature control actuator connector.
(Refer to Temperature Control Actuator - "Removal and Installation")
3.
Apply voltage to the temperature control actuator 3 terminal and ground the 7 terminal to check whether the actuator operates.
4.
When connecting in the opposite, check if it operates in reverse.
[Driver's side]

Heating,Ventilation And Air Conditioning — Heater / Temperature Control Actuator / Inspection illustration

1. -
2. -
3. Heating
4. Sensor Ground
5. Feedback Signal
6. Sensor power (5 V)
7. Cooling

[Passenger's side]

Heating,Ventilation And Air Conditioning — Heater / Temperature Control Actuator / Inspection illustration

1. -
2. -
3. Cooling
4. Sensor power (5 V)
5. Feedback Signal
6. Sensor ground
7. Heating

5.
Connect the temperature control actuator connector.
6.
IG ON.
7.
Measure the voltage of the 4 - 5 terminal.
Door Position
Voltage (V)
Error Detection
Maximum cooling
0.3 ± 0.15
Low voltage: less than 0.1 V
High voltage: over 4.9 V
Maximum heating
4.7 ± 0.15

* Feedback the current position of the actuator to the control.
8.
If the measured voltage does not match with the specifications, replace it with a new temperature control actuator.
Temperature Control Actuator Removal and Installation
Removal Driver's Side Temperature Control Actuator 1. Remove the crash pad lower panel. (Refer to Body - "Crash Pad Lower Panel"...
Mode Control Actuator Description and Operation
Description • It is operated by the auto temperature control unit and controls the position of the mode control door to a...
See also:

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