Hyundai Palisade: Controller / Heater & A/C Control Unit (Rear)
Components and components location
Connector
|
PIN No
|
Pin Function
|
Connector
|
PIN No
|
Pin Function
|
A
|
1
|
Battery
|
A
|
17
|
IGN2
|
2
|
ISG B+
|
18
|
IGN1
|
3
|
ILL+ (TAIL)
|
19
|
Blower Motor (+)
|
4
|
Sensor Ground REF (+5V)
|
20
|
-
|
5
|
Mode Control Actuator Feedback
|
21
|
Mosfet (DRAIN F/B)
|
6
|
Temperature Actuator Feedback
|
22
|
Mosfet (GATE)
|
7
|
Mode Control Actuator (Vent)
|
23
|
Heater Switch _ LH
|
8
|
Mode Control Actuator (Defrost)
|
24
|
Indicator (HIGH) _ LH
|
9
|
Temperature Control Actuator (Cool)
|
25
|
Indicator (MID) _ LH
|
10
|
Temperature Control Actuator (Warm)
|
26
|
Indicator (LOW) _ LH
|
11
|
Detent out (-)
|
27
|
Heater Switch _ RH
|
12
|
K - Line
|
28
|
Indicator (HIGH) _ RH
|
13
|
LIN Left
|
29
|
Indicator (MID) _ RH
|
14
|
Lin Right
|
30
|
Indicator (LOW) _ RH
|
15
|
-
|
31
|
Sensor Ground
|
16
|
ILL - (RHEO)
|
32
|
Ground
|
Repair procedures
| • |
When removing with a flat-tip screwdriver or remover, wrap protective
tape around the tools to prevent damage to components.
|
| • |
Put on gloves to prevent hand injuries.
|
|
| • |
Take care not to bend or scratch the trim and panels.
|
|
| 1. |
Disconnect the negative (-) battery terminal.
|
| 2. |
Using a flat-tip screwdriver or remover and remove the rear console
upper cover (A).
|
| 3. |
Press the lock pin and separate the rear console connector (A) and remove
the rear console upper cover (B).
|
| 4. |
Loosen the mounting screws and remove the rear heater & A/C control
unit (A).
|
| 5. |
To install, reverse removal procedure.
| •
|
Replace any damaged clips (or pin-type retainers).
|
| •
|
Make sure the connector are connected in properly.
|
|
|
Components and components location
Component
Connector Pin Function
Connector
PIN No
Pin Function
Connector
PIN No
Pin Function
A
1
Battery
A
21
IGN2
2
ISG B+
22
IGN1
3
ILL+ (TAIL)
23
Blower Motor (+)
4
Sensor Ground REF (+5V)
24
Photo Sensor (-)_LEFT
5
Mode Control Actuator Feedback
25
Photo Sensor (-)_RIGHT
6
Temperature Actuator Feedback - Driver
26
Incar Sensor (+)
7
Intake Actuator Feedback
27
Incar Motor (-)
8
Evaporator Temperature Sensor (+)
28
PTC Relay 3
9
Ambient Temperature Sensor (+)
29
PTC Relay 3
10
Mode Control Actuator (Vent)
30
PTC On Signal
11
Mode Control Actuator (Defrost)
31
Detent out (-)
12
Temperature Control Actuator (Cool) - Driver
32
K - Line
13
Temperature Control Actuator (Warm) - Driver
33
P_CAN High
14
Intake Actuator (Fresh Air)
34
P_CAN Low
15
Intake Actuator (Recirculated Air)
35
Mosfet (DRAIN F/B)
16
HTD (Rear Defrost)
36
Mosfet (GATE)
17
Rear Defogging Swich
37
ECV +
18
Clean Signal
38
ECV -
19
Ionizer Diagnosis
39
Sensor Ground
20
ILL - (RHEO)
40
Ground
Connector
PIN No
Pin Function
Connector
PIN No
Pin Function
B
1
Temperature Control Actuator Feedback - Passenger
B
9
-
2
Temperature Control Actuator (Cool) - Passenger
10
-
3
Temperature Control Actuator (Warm) - Passenger
11
-
4
Defogging Actuator Feedback
12
Defogging Sensor TEMP
5
Defogging Actuator (Open)
13
Defogging Sensor SCK
6
Defogging Actuator (Close)
14
Defogging Sensor Data
7
-
15
-
8
Seat Signal PWM - Driver
16
Ground
Repair procedures
Self Diagnosis
1...
Categories
To lock your vehicle using the door
handle button or the Smart Key:
1.Make sure all doors, the hood and
the liftgate are closed.
2.Make sure you have the smart key
in your possession.
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Heater & A/C Control Unit (DATC)
