Hyundai Kona: Controller / Heater & A/C Control Unit (DATC) Components and components location

Hyundai Kona (OS) 2018-2020 Service Manual / Heating, Ventilation and Air Conditioning / Controller / Heater & A/C Control Unit (DATC) Components and components location

Components

Connector [A]
Pin NO
Function
Pin NO
Function
1
Battery (+)
21
IGN2
2
ISG B+
22
IGN1
3
ILL+ (TAIL)
23
Blower motor (+)
4
Sensor REF (+5V)
24
Photo sensor_LH
5
Mode actuator feedback
25
-
6
Temperature actuator feedback
26
-
7
Intake actuator feedback
27
-
8
EVAP Sensor (+)
28
PTC Relay 3
9
AMB Sensor (+)
29
PTC Relay 2
10
Mode actuator (Vent)
30
PTC on signal
11
Mode actuator (Defrost)
31
Detent OUT (-)
12
Temperature actuator (Cool)
32
-
13
Temperature actuator (Warm)
33
C_CAN High
14
Intake actuator (Fresh Air)
34
C_CAN Low
15
Intake actuator (Recirculated Air)
35
Power mosfet (Drain feed back)
16
HTD (Rear defog indicator)
36
Power mosfet (Gate)
17
Rear defog switch
37
ECV +
18
Clean signal
38
ECV- (Ground)
19
Ionizer diagnosis
39
Sensor ground
20
ILL- (RHEO)
40
Ground

Connector [B]
Pin NO
Function
Pin NO
Function
1
PAB IGN1
9
SBR 2 Row Middle
2
PAB Cut Off signal
10
SBR 2 Row Right
3
PAB On signal
11
-
4
Auto defogging (Feedback)
12
Auto defogging (TEMP)
5
Auto defogging (Open)
13
Auto defogging (SCK)
6
Auto defogging (Off)
14
Auto defogging (Data)
7
SBR Passenser
15
-
8
SBR 2 Row Left
16
Ground

Heater & A/C Control Unit (Manual) Repair procedures
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Cr ...

Heater & A/C Control Unit (DATC) Repair procedures
Self Diagnosis 1. Self-diagnosis process.    ...

Other information:

Hyundai Kona (OS) 2018-2020 Service Manual: General information
Basic Service Symbols There are five primary symbols used to complement illustrations. These symbols indicated the materials to be applied to parts during service. Symbol Meaning Do not reuse the part. Replace a new o ...

Hyundai Kona (OS) 2018-2020 Service Manual: Parking Brake Lever Repair procedures
Removal 1. Turn ignition switch OFF and disconnect the battery negative (-) cable. 2. Release the parking brake. 3. Remove the floor console assembly. (Refer to Body - "Floor Console") ...

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