Kia Optima Manuals

Kia Optima: Components and Components Location - Controller. Heater & A/C Control Unit(Manual) - Heating,Ventilation, Air Conditioning - Kia Optima TF 2011-2025 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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