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Kia Sedona: Heater & A/C Control Unit (Manual) Components and Components Location - Controller - Heating,Ventilation And Air Conditioning - Kia Sedona YP Service ManualKia Sedona: Heater & A/C Control Unit (Manual) Components and Components Location

Third generation YP (2014-2024) / Kia Sedona YP Service Manual / Heating,Ventilation And Air Conditioning / Controller / Heater & A/C Control Unit (Manual) Components and Components Location

Component

Connector Pin Function
Connector
 Pin No
Function
Connector
 Pin No
Function
A
1
COMMON
B
18
-
2
GND
19
ILL- (RHEO)
3
HIGH
20
GND
4
LOW
21
IGN 2
5
MIDDLE LOW
22
ECV+
6
MIDDLE HIGH
23
ECV-(GND)
B
1
BATT
24
-
2
IGN 1
25
DETENT OUT(-)
3
ILL+ (TAIL)
26
SENSOR REF (+5V)
4
MODE ACT''R F/B
27
Rr DEFOG S/W
5
TEMP ACT''R F/B
28
HTD
6
INTAKE ACT''R F/B
29
-
7
MODE ACT''R (VENT)
30
EVAP. SENSOR (+)
8
MODE ACT''R (DEF)
31
AMB SENSOR (+)
9
TEMP ACT''R (COOL)
32
BLOWER ON SIGNAL
10
TEMP ACT''R (WARM)
33
MAX BLOWER ON SIGNAL
11
INTAKE ACT''R (FRE)
34
-
12
INTAKE ACT''R (REC)
35
-
13
PTC ON SIGNAL (DIESEL ONLY)
36
-
14
PTC RELAY 2 (DIESEL ONLY)
37
C_CAN HIGH
15
PTC RELAY 3 (DIESEL ONLY)
38
C_CAN LOW
16
CLIMATE-COMM SIGNAL
39
SENSOR GND
17
CLIMATE-COMM GND
40
GND

Controller
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Heater & A/C Control Unit (Manual) Repair procedures
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Body - "Crash Pad Lower Panel") 3. Remove the center fascia lower panel (A) aft ...

Other Information:

Press start button again (for smart key system)
This warning message illuminates if you can not operate the Engine Start/Stop Button when there is a problem with the Engine Start/Stop Button system. It means that you could start the engin ...

Evaporator Temperature Sensor Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the evaporator temperature sensor connector. 3. Measure resistance between terminals “+” and “-” of the evaporator tempera ...

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