Kia Soul EV: Controller / Heater & A/C Control Unit (FATC) Components and Components Location

Kia Soul EV (PS EV) 2015-2020 Service Manual / Heating,Ventilation, Air Conditioning / Controller / Heater & A/C Control Unit (FATC) Components and Components Location

Components

Connector Pin Function
Pin No.
Connector A
Connector B
Connector C
1
ILL (+)
Ground
Electric compressor interlock (+)
2
Sensor REF (+5V)
Sensor ground
Electric compressor interlock (-)
3
C_CAN High
Blower PWM IN
High voltage PTC heater interlock (+)
4
C_CAN LOW
Ionizer diagnosis
High voltage PTC heater interlock (-)
5
Driver mode actuator (VENT)
-
PAB IGN3
6
Driver mode actuator (DEF)
CLEAN signal
PAB ON signal
7
Driver mode actuator F/B
Passenger mode actuator (VENT)
PAB OFF signal
8
Intake actuator (FRE)
Passenger mode actuator (DEF)
SBR
9
Intake actuator (REC)
Passenger mode actuator F/B
Rr LEFT SBR
10
Intake actuator F/B
Defogging actuator (OPEN)
Rr CENTER SBR
11
K-LINE
Defogging actuator (CLOSE)
Rr RIGHT SBR
12
HTD
Defogging actuator F/B
-
13
Rear defog switch
Vent left duct sensor (+)
-
14
Temp. control actuator (COOL)
Floor left duct sensor (+)
-
15
Temp. control actuator (WARM)
IGN3
-
16
Temp. Control actuator F/B
IGN2
-
17
Left seat heater indicator - LOW
-
?
18
Left seat heater indicator - MID 
2 WAY valve #1 (+)
19
Left seat heater indicator - HIGH
3 WAY valve #1 (+)
20
ILL - (RHEO)
3 WAY valve #2 (+)
21
DETENT OUT (+)
2 WAY valve #2 (+)
22
Left seat heater switch
CLIMATE_CAN HIGH
23
Left ventilation indicator - LOW
CLIMATE_CAN LOW
24
Left ventilation indicator  - MID
HUMIDITY (PWM)
25
Left ventilation indicator  - HIGH
Air pressure tranducer signal
26
Right seat heater switch
Refrigerant temperature sensor signal #1
27
Ambient sensor (+)
Refrigerant temperature sensor signal #2
28
Evaporator sensor (+)
Coolant valve OUTPUT
29
Right ventilation indicator - LOW
IGN3
30
Right ventilation indicator - MID
Blower IS
31
Right ventilation indicator - HIGH
Battery
32
Photo sensor (-)
Battery
33
Right ventilation switch
?
?
34
Left ventilation switch
35
Blower INH
36
MM_CAN HIGH
37
MM_CAN LOW
38
Right seat heater indicator - LOW
39
Right seat heater indicator - MID
40
Right seat heater indicator - HIGH

Controller
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Heater & A/C Control Unit (FATC) Repair procedures
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