Kia Optima: Components and Components Location - Controller. Heater & A/C Control Unit(Manual) - Heating,Ventilation, Air Conditioning - Kia Optima TF 2011-2022 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 Can HIGH
11
HTD
34
C Can LOW
12
Mode Actuator (VENT)
35
ECV +
13
Mode Actuator (DEF)
36
ECV (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)
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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:

Waxing
Wax the vehicle when water will no longer bead on the paint. Always wash and dry the vehicle before waxing. Use good quality liquid or paste wax, and follow the manufacturers instructions. Wax all ...

Warning Lights/Audible Indicators Checking Operation
All the warning lights, except the brake warning light, are checked by turning the ignition switch ON (you do not need to start the engine). Any light that does not come on should be checked by an ...

Hazard Lamp Switch Repair procedures
Inspection 1. It will be able to diagnose defects of hazard switch with GDS quickly. GDS can operates actuator forcefully, input/output value monitoring and self diagnosis. 2. Select model ...

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