Hyundai Kona: Controller / Heater & A/C Control Unit (DATC) Components and components location
Hyundai Kona (OS) 2018-2025 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) 2018-2025 Service Manual: Schematic diagrams
Schematic Diagrams
Terminal Function
Pin No
Description
Current 12V / 20C (AMP)
Voltage range (V)
1
Voltage supply for pump motor
≤ 34
0 - 18
2
...
Hyundai Kona (OS) 2018-2025 Service Manual: Input shaft speed sensor 1 Specifications
Specification
Item
Specification
Type
Hall effect sensor
Operation condition
-40 to 257°F (-40 to 125°C)
Output signal (mA)
High: 11.8 - 16.8
Low: 5.9 - 8. ...
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