Kia Cadenza YG: Controller / Heater & A/C Control Unit (DATC) Components and Components Location

Kia Cadenza YG 2016-2021 Service Manual / Heating,Ventilation, Air Conditioning / Controller / Heater & A/C Control Unit (DATC) Components and Components Location

Components (1)
[DIGITAL CLOCK TYPE]

Connector Pin Function
Connector
Pin No
Function
Connector
Pin No
Function
A
1
ILL + (TAIL)
A
31
PHOTO SENSOR (-) LEFT
2
SENSOR REF(+5V)
32
PHOTO SENSOR (-) RIGHT
3
HAZARD SIGNAL
33
HTD
4
ACC
34
REAR DEFOG S/W
5
MODE ACT''R (VENT)
35
K-LINE
6
MODE ACT''R (DEF)
36
-
7
MODE ACT''R F/B
37
-
8
INTAKE ACT''R (FRE)
38
-
9
INTAKE ACT''R (REC)
39
-
10
INTAKE ACT''R F/B
40
SENSOR GND
11
TEMP ACT''R DR (COOL)
B
1
GND
12
TEMP ACT''R DR (WARM)
2
-
13
TEMP ACT''R DR F/B
3
DEF ACT''R (CLOSE)
14
TEMP ACT''R PS (COOL)
4
DEF ACT''R (OPEN)
15
TEMP ACT''R PS (WARM)
5
DEF ACT''R F/B
16
TEMP ACT''R PS F/B
6
HUMIDITY (PWM)
17
C_CAN HIGH
7
-
18
C_CAN LOW
8
IGN2
19
DETENT OUT(+)
9
GND
20
ILL - (RHEO)
10
-
21
ION SIGNAL
11
BLOWER MOTOR (+)
22
CLEAN SIGNAL
12
FET (GATE)
23
IONIZER DIAGNOSIS
13
FET (DRAIN F/B)
24
MM_CAN HIGH
14
-
25
MM_CAN LOW
15
IGN1
26
AMB SENSOR (+)
16
BATTERY
27
-
　
　
28
EVAP SENSOR (+)
　
　
29
ECV +
　
　
30
ECV - (GND)
　
　

Components (2)
[ANALOG CLOCK TYPE]

Connector Pin Function
Connector
Pin No
Function
Connector
Pin No
Function
A
1
ILL + (TAIL)
A
31
PHOTO SENSOR (-) LEFT
2
SENSOR REF(+5V)
32
PHOTO SENSOR (-) RIGHT
3
HAZARD SIGNAL
33
HTD
4
-
34
REAR DEFOG S/W
5
MODE ACT''R (VENT)
35
K-LINE
6
MODE ACT''R (DEF)
36
-
7
MODE ACT''R F/B
37
PAB_IGN1
8
INTAKE ACT''R (FRE)
38
PAB CUT OFF SIGNAL
9
INTAKE ACT''R (REC)
39
SBR SIGNAL
10
INTAKE ACT''R F/B
40
SENSOR GND
11
TEMP ACT''R DR (COOL)
B
1
GND
12
TEMP ACT''R DR (WARM)
2
-
13
TEMP ACT''R DR F/B
3
DEF ACT''R (CLOSE)
14
TEMP ACT''R PS (COOL)
4
DEF ACT''R (OPEN)
15
TEMP ACT''R PS (WARM)
5
DEF ACT''R F/B
16
TEMP ACT''R PS F/B
6
HUMIDITY (PWM)
17
C_CAN HIGH
7
-
18
C_CAN LOW
8
IGN2
19
DETENT OUT(+)
9
GND
20
ILL - (RHEO)
10
-
21
ION SIGNAL
11
BLOWER MOTOR (+)
22
CLEAN SIGNAL
12
FET (GATE)
23
IONIZER DIAGNOSIS
13
FET (DRAIN F/B)
24
MM_CAN HIGH
14
-
25
MM_CAN LOW
15
IGN1
26
AMB SENSOR (+)
16
BATTERY
27
-
　
　
28
EVAP SENSOR (+)
　
　
29
ECV +
　
　
30
ECV - (GND)
　
　

Components (3)
[UVO TYPE]

Connector Pin Function
Connector
Pin No
Function
Connector
Pin No
Function
A
1
ILL + (TAIL)
A
31
PHOTO SENSOR (-) LEFT
2
SENSOR REF(+5V)
32
PHOTO SENSOR (-) RIGHT
3
HAZARD SIGNAL
33
HTD
4
ACC
34
REAR DEFOG S/W
5
MODE ACT''R (VENT)
35
K-LINE
6
MODE ACT''R (DEF)
36
-
7
MODE ACT''R F/B
37
PAB_IGN1
8
INTAKE ACT''R (FRE)
38
PAB CUT OFF SIGNAL
9
INTAKE ACT''R (REC)
39
SBR SIGNAL
10
INTAKE ACT''R F/B
40
SENSOR GND
11
TEMP ACT''R DR (COOL)
B
1
GND
12
TEMP ACT''R DR (WARM)
2
-
13
TEMP ACT''R DR F/B
3
DEF ACT''R (CLOSE)
14
TEMP ACT''R PS (COOL)
4
DEF ACT''R (OPEN)
15
TEMP ACT''R PS (WARM)
5
DEF ACT''R F/B
16
TEMP ACT''R PS F/B
6
HUMIDITY (PWM)
17
C_CAN HIGH
7
-
18
C_CAN LOW
8
IGN2
19
DETENT OUT(+)
9
GND
20
ILL - (RHEO)
10
-
21
-
11
BLOWER MOTOR (+)
22
-
12
FET (GATE)
23
-
13
FET (DRAIN F/B)
24
-
14
-
25
-
15
IGN1
26
AMB SENSOR (+)
16
BATTERY
27
-
　
　
28
EVAP SENSOR (+)
　
　
29
ECV +
　
　
30
ECV - (GND)
　
　

    Inspection Self diagnosis 1. Self-diagnosis process 2. How to read self-diagnostic code. After the display panel flickers three times every 0.

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Compressor Components and Components Location

    C

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    Inspection 1. Measure the pressure of high pressure line by measuring voltage output between NO.1 and NO.2 terminals. 2. Inspect the voltage value whether it is sufficient to be regular value or not. Voltage = 0.00878835 * Pressure + 0.37081095 [PSIA] 3.

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