Hyundai Palisade: Coupling Assembly / Pressure Sensor

Hyundai Palisade (LX2) 2020-2024 Service Manual / 4 Wheel Drive (AWD) System / Coupling Assembly / Pressure Sensor

Description and operation
Description
The AWD ECU makes a Motor Pump(Actuator) turn round for generating an oil pressure. And then it presses a multiple disk clutch and transfers the generated torque into rear wheels. Its torque value varies according to a pressure status.
Component location

Hyundai Palisade. Description and operation

Schematic diagrams
Circuit Diagram

Hyundai Palisade. Schematic diagrams

Repair procedures
Inspection
Measure the resistance of pressure sensor
1.
Turn ignition switch OFF.
2.
Disconnect the pressure sensor connector.
3.
Measure resistance between sensor terminal and terminal.
4.
Check the measured resistance. (Refer to table)
[Table 1]
Terminal
Resistance
PIN 2 – PIN 3
153.2 - 255.36 kΩ
PIN 1 – PIN 3
50.3 - 75.6 kΩ
PIN 1 – PIN 2
123.36 - 328.56 kΩ

Removal
1.
Remove the coupling assembly.
(Refer to 4 Wheel Drive (AWD) System - "Coupling Assembly")
Hyundai Palisade. Repair procedures   
Keep it level with the sticker (A) on the top of the coupling.

Hyundai Palisade. Repair procedures

2.
Remove the pressure sensor (A).
Hyundai Palisade. Repair procedures   
Keep going horizontal state to prevent leaks during remove the pressure sensor.
Tightening torque:
10.8 - 14.7 N.m (1.1 - 1.5 kgf.m, 8.0 - 10.8 lb-ft)

Hyundai Palisade. Repair procedures

Hyundai Palisade. Repair procedures

Installation
1.
To install, reverse the removal procedure.
Hyundai Palisade. Repair procedures   
Check the cleanliness of the pressure sensor before installation.
Check the pressure sensor O-ring (A).

Hyundai Palisade. Repair procedures

Keep it level with the sticker (A) on the top of the coupling.

Hyundai Palisade. Repair procedures

    Oil hydraulic Motor(Actuator)

    Description and operation Description The AWD ECM controls the Pump Motor Pump (Actuator) to generating an oil pressure. The pressure engages a multiple disk clutch to transfer torque to the rear wheels...

    Relif Valve

    Description and operation Description When the pressure inside the coupling exceeds the set pressure value, this valve maintains the pressure under the set value by discharging the partial or whole amount...

    Other information:

    Hyundai Palisade (LX2) 2020-2024 Service Manual: Rear Bumper Cover


    Components and components location Component Location 1. Rear bumper cover Repair procedures Replacement    • When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components...

    Hyundai Palisade (LX2) 2020-2024 Service Manual: Airbag Module Disposal


    Description and operation Airbag Disposal When you scrap a vehicle equipped with an airbag, you must deploy it first. When you deploy an airbag, you need to have a skilled mechanic do the work. The used airbag should not be reinstalled in another vehicle for reuse...

    Categories

    Do Not Install a Child Restraint in the Front Passenger's Seat

    Hyundai Palisade. in the Front Passenger's Seat

    Even though your vehicle is equipped with the OCS, never install a child restraint in the front passenger's seat. An inflating air bag can forcefully strike a child or child restraint resulting in serious or fatal injury.

    read more


     
    Copyright © 2024 www.hpalisadelx.com