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

Kia Cadenza YG 2016-2024 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)
 
 

Controller
...

Heater & A/C Control Unit (DATC) Repair procedures
Inspection Self diagnosis 1. Self-diagnosis process 2. How to read self-diagnostic code. After the display panel flickers three times every 0.5 second, the corresponding fault code flicker ...

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