Kia Sorento: Heater & A/C Control Unit (Manual) Component - Controller - Heating,Ventilation And Air Conditioning - Kia Sorento XM 2011-2024 Service ManualKia Sorento: Heater & A/C Control Unit (Manual) Component

Second Generation XM (2011-2024) / Kia Sorento XM 2011-2024 Service Manual / Heating,Ventilation And Air Conditioning / Controller / Heater & A/C Control Unit (Manual) Component

Connector Pin Function
Connector
Pin No
Function
Connector
Pin No
Function
A
1
Ground
B
18
IGN1
2
Middle - High
19
Sesnor REF (+5V)
3
Middle - Low
20
Evaporator Temperature Sensor (+)
4
High
21
Ambient Temperature Sensor (+)
5
Low
22
Rear Blower Common Signal
6
-
23
Rear Blower Relay ON
B
1
Tail Lamp (ILL+)
24
HTD
2
Battery
25
Rear Defog Switch
3
Mode Control Actuator (Vent)
26
C_CAN (High)
4
Mode Control Actuator (Defog)
27
C_CAN (Low)
5
Temperature Control Actuator (Cool)
28
-
6
Temperature Control Actuator (Warm)
29
ECV IN
7
Intake Actuator (Fresh Air)
30
ECV OUT
8
Intake Actuator (Recirculated Air)
31
Sensor Ground
9
Hazard Select (Output)
32
Ground
10
Rheo Detent
C
1
PTC ON Signal
11
Mode Control Actuator Feedback
2
PTC Relay  2
12
Temperature Control Actuator Feedback
3
PTC Relay  3
13
Intake Actuator Feedback
4
-
14
Blower Common Signal
5
-
15
Blower Feedback Signal
6
-
16
Rheostat (ILL-)
7
-
17
IGN2
8
Ground

Controller
...

Heater & A/C Control Unit (Manual) Replacement
1. Disconnect the negative (-) battery terminal. 2. Using a screwdriver or remover, remove the center fascia panel (A). ...

See also:

Component Location
1. Fuel filler door open switch 2. Fuel filler door release actuator ...

Engine Control Module (ECM) Circuit Diagram
...

Brake Booster Brake Booster Operating Test
For simple checking of the brake booster operation, carry out the following tests. 1. Run the engine for one or two minutes, and then stop it. If the pedal depresses ...

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