Kia Optima: Components and Components Location - Controller. Heater & A/C Control Unit(Manual) - Heating,Ventilation, Air Conditioning - Kia Optima TF 2011-2019 Service ManualKia Optima: Components and Components Location

Components

Connector pin function

Connector pin function
Connector
PIN NO.
Function
Connector
PIN No.
Function
Connector(A)
1
GND
Connector(B)
18
Hazard Signal
2
Middle High
19
-
3
Middle Low
20
Rheostat (ILL -)
4
High
21
IGN2
5
Common
22
IGN1
6
Low
23
ACC
Connector(B)
1
BAttery
24
-
2
Tail Lamp (ILL+)
25
-
3
Sensor REF (+5V)
26
Rear Defog S/W
4
Mode Actuator (F/B)
27
-
5
Temp Actuator (F/B)
28
-
6
Intake Actuator (F/B)
29
Detent Out (+)
7
Evaporator Sensor (+)
30
Blower F/B
8
Ambient Sensor (+)
31
Sensor GND
9
-
32
-
10
Blower Common
33
C Ц Can HIGH
11
HTD
34
C Ц Can LOW
12
Mode Actuator (VENT)
35
ECV +
13
Mode Actuator (DEF)
36
ECV Ц (GND)
14
Temp Actuator (COOL)
37
-
15
Temp Actuator (WARM)
38
Sensor GND
16
Intake Actuator (FRE)
39
GND
17
Intake Actuator (REC)
40
GND


Controller. Heater & A/C Control Unit(Manual)
...

Heater & A/C Control Unit(Manual). Repair procedures
Replacement 1. Disconnect the negative (-) battery terminal. 2. Using the screwdriver, remove the side cover (A). 3. Loosen the mounting scre ...

See also:

Schematic Diagrams
System Block Diagram ...

Rear Door Child Safety Lock
The child safety lock is provided to help prevent children from accidentally opening the rear doors from inside the vehicle. To lock a rear door so that it cannot be opened from the inside, pu ...

Inspection
1. Turn the ignition switch OFF. 2. Disconnect the RCV control solenoid valve connector. 3. Measure resistance between the valve terminals 1 ...

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