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Hyundai Equus: Heater Control Unit Components and Components Location - Controller - Heating, Ventilation and Air Conditioning - Hyundai Equus VI 2009-2024 Service ManualHyundai Equus: Heater Control Unit Components and Components Location

Control Panel
Component

Connector Pin Function
Pin No.
Connector A
Connector B
1
Ground
Ignition 2
2
-
FET (Gate)
3
Mode Control Actuator (Vent)
FET (Drain Feedback)
4
Mode Control Actuator (Defrost)
Sensor REF (+5V)
5
Intake Actuator (Fresh Air)
-
6
Intake Actuator (Recerculated Air)
-
7
Driver's Temperature Control Actuator (Cool)
Incar Sensor Motor (-)
8
Driver's Temperature Control Actuator (Warm)
-
9
Passenger Temperature Control Actuator (Cool)
-
10
Passenger Temperature Control Actuator (Warm)
ECV (+)
11
Auto Defogging Actuator (Open)
ECV (-)
12
Auto Defogging Actuator (Close)
-
13
Console Temperature Control Actuator (Cool)
Rear Auto Indcicator
14
Console Temperature Control Actuator (Warm)
ION Signal
15
Console Temperature Control Actuator A (Cool)
Blower Motor (+)
16
Console Temperature Control Actuator A (Warm)
CLEAN Signal
17
Console Duct Actuator (Vent)
-
18
Console Duct Actuator (Floor)
-
19
-
C-Line (Rear Armrest)
20
Sensor Ground
-
21
-
C_CAN (High)
22
Mode Control Actuator Feedback
C_CAN (Low)
23
Intake Actuator Feedback
-
24
Driver's Temperature Control Actuator Feedback
Climate_CAN High
25
Passenger's Temperature Control Actuator Feedback
Climate_CAN Low
26
Auto Defogging Actuator Feedback
-
27
Console Temperature Control Actuator Feedback
-
28
Console Temperature Control Actuator A Feedback
C-Line (Console LCD Panel)
29
Console Duct Actuator Feedback
-
30
Cluster Ion generator Diagnosis
Ignition 1
31
AQS Signal
Battery
32
-
Ignition 2
33
-
x
x
x
x
x
x
x
x
34
Humidity (PWM)
35
Incar Sensor
36
Ambient Temperature Sensor
37
Evaporator Temperature Sensor
38
-
39
Console Duct Sensor (+)
40
-

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    Heater Control Unit Repair procedures
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    See also:

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