Kia Rio: Heater & A/C Control Unit (FATC) Components - Controller - Heating,Ventilation, Air Conditioning - Kia Rio UB 2012-2019 Service ManualKia Rio: Heater & A/C Control Unit (FATC) Components


Connector Pin Function
Connector
Pin No
Function
Connector
Pin No
Function
A
1
IGN 2
B
17
HI-SCAN (K-LINE)
2
Rheostat (ILL-)
18
CAN (Low)
3
Sensor Ground
19
CAN (High)
4
Battery (+)
20
Ground
5
Tail Lamp (+)
21
Temperature Actuator Feedback
6
Blower Motor (+)
22
Mode Actuator Feedbac
7
IGN 1
23
Intake Actuator Feedback
8
Ground
24
Foot Actuator Feedback
B
1
Temperature Actuator (Cool)
25
Seat Warmer Signal (Low) - Driver
2
Temperature Actuator (Warm)
26
Seat Warmer Signal (High) - Driver
3
Mode Actuator (Vent)
27
Ionizer Signal
4
Mode Actuator (Defog)
28
Clean Signal
5
Intake Actuator (Fresh)
29
Diagnosis
6
Intake Actuator (Recirculation)
30
-
7
Foot Actuator (Open)
31
-
8
Foot Actuator (Close)
32
Rear Defrost Switch (Low)
9
-
33
HTD (Rear Defrost Indicator)
10
-
34
Detent Out (+)
11
-
35
Vref (+5V)
12
Defog SCK
36
Photo Sensor (-)
13
Defog Data
37
Evaporator Temperature Sensor (+)
14
Defog Temperature
38
Ambient Temperature Sensor (+)
15
Power Mosfet (Gate)
39
ECV IN
16
Power Mosfet (Drain Feedback)
40
ECV OUT

Heater & A/C Control Unit (MANUAL) Replacement
1. Disconnect the negative (-) battery terminal. 2. Remove the heater & A/C controller (A) from the center facia using a flat-head scre ...

Heater & A/C Control Unit (FATC) Schematic Diagrams
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See also:

Rear Shock Absorber Inspection
1. Check the components for damage or deformation. 2. Compress and extend the piston and check that there is no abnormal resistance or unus ...

Tire Removal
1. Remove valve core and deflate the tire. 2. Remove the side of the tire bead area from the wheel using tire changing machine . ...

35R Clutch Control Solenoid Valve(35R/C_VFS) Circuit Diagram
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