Kia Cee'd: Controller / Heater & A/C Control Unit (DATC) Components and components location

Kia Cee'd JD Service Manual / Heating,Ventilation, Air Conditioning / Controller / Heater & A/C Control Unit (DATC) Components and components location

Components

Gasline
Connector Pin Function
 
Connector
 Pin No.
Function
Connector
 Pin No. 
Function
A
1
Tail Lamp (+)
A
29
Humidity (PWM)
2
Sensor REF (+5V)
30
Photo Sensor (-) - Left
3
C-CAN (High)
31
-
4
C-CAN (Low)
32
Photo Sensor (-) - Right
5
Mode Actuator (Vent)
33
ECV +
6
Mode Actuator (Defog)
34
ECV - (Ground)
7
Mode Actuator Feedback 
35
Fet (Gate)
8
Intake Actuator (Fresh)
36
Duct Sensor (+) - Vent
9
Intake Actuator (Recirculation)
37
Duct Sensor (+) - Floor
10
Intake Actuator  Feedback 
38
-
11
K-Line
39
-
12
HTD (Rear Defrost Indicator)
40
-
13
Rear Defog Switch 
B
1
Ground
14
Temperature Actuator (Cool) - Driver
2
Sensor Ground
15
Temperature Actuator (Warm) - Driver
3
Fet (Drain Feedback)
16
Temperature Actuator Feedback - Driver
4
Ionizer Diagnosis
17
-
5
Clean Signal
18
-
6
ION Signal
19
-
7
Ignition 1
20
Rheostat (ILL-)
8
Ignition 2
21
Detent Out (+)
9
Ground
22
-
10
-
23
PTC Relay 
11
Temperature Actuator Feedback - Passenger
24
-
12
Temperature Actuator (Cool) - Passenger
25
-
13
Temperature Actuator (Warm) - Passenger
26
-
14
Blower Motor (+)
27
Ambient Temperature Sensor (+)
15
-
28
Evaporator Temperature Sensor (+)
16
Battery 

Diesel
Connector Pin Function
 
Connector
 Pin No. 
Function
Connector
 Pin No. 
Function
A
1
Tail Lamp (+)
A
29
Humidity (PWM)
2
Sensor REF (+5V)
30
Photo Sensor (-) - Left
3
C-CAN (High)
31
-
4
C-CAN (Low)
32
Photo Sensor (-) - Right
5
Mode Actuator (Vent)
33
ECV +
6
Mode Actuator (Defog)
34
ECV - (Ground)
7
Mode Actuator Feedback 
35
Fet (Gate)
8
Intake Actuator (Fresh)
36
Duct Sensor (+) - Vent
9
Intake Actuator (Recirculation)
37
Duct Sensor (+) - Floor
10
Intake Actuator  Feedback 
38
-
11
K-Line
39
-
12
HTD (Rear Defrost Indicator)
40
-
13
Rear Defog Switch 
B
1
Ground
14
Temperature Actuator (Cool) - Driver
2
Sensor Ground
15
Temperature Actuator (Warm) - Driver
3
Fet (Drain Feedback)
16
Temperature Actuator Feedback - Driver
4
Ionizer Diagnosis
17
-
5
Clean Signal
18
-
6
ION Signal
19
-
7
Ignition 1
20
Rheostat (ILL-)
8
Ignition 2
21
Detent Out (+)
9
Ground
22
-
10
-
23
PTC Relay 2
11
Temperature Actuator Feedback - Passenger
24
PTC Relay 3
12
Temperature Actuator (Cool) - Passenger
25
PTC ON Signal
13
Temperature Actuator (Warm) - Passenger
26
-
14
Blower Motor (+)
27
Ambient Temperature Sensor (+)
15
-
28
Evaporator Temperature Sensor (+)
16
Battery 

Heater & A/C Control Unit (MANUAL) Repair procedures
Replacement    • When prying with a flat-tip screwdriver, wrap it with protective ...

Heater & A/C Control Unit (DATC) Repair procedures
Self Diagnosis 1. Self-diagnosis process 2. How to read self-diagnostic code After the display the panel blinks three t ...

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