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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 (2014-2025) / 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
...

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:

Troubleshooting
Troubleshooting Error ItemFailure symptomInspection items Detailed inspections Relevant Parts/ComponentsScreen displayTFT-LCD screen does not turn on 1) Connector attachments 2) Components ...

Reverse parking aid function
While the vehicle is moving rearward, the outside rearview mirror(s) will move downward to aid reverse parking. According to the position of the outside rearview mirror switch (1), the outside r ...

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