Hyundai Santa Fe: Coupling Assembly / Pressure Sensor. Repair procedures

Hyundai Santa Fe (TM) 2019-2024 Service Manual / 4 Wheel Drive (4WD) System / Coupling Assembly / Pressure Sensor. 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
1.59 - 2.39 kΩ
PIN 1 – PIN 3
152 - 231.6 kΩ
PIN 1 – PIN 2
153.52 - 233.88 kΩ

Removal
  
Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift.
(Refer to General Information - "Lift and Support Points")
1.
Remove the coupling assembly.
(Refer to 4 Wheel Drive (4WD) System - "Coupling Assembly")
  
Keep it level with the sticker (A) on the top of the coupling.

2.
Remove the pressure sensor (A).
  
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)

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

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

    Pressure Sensor. Schematic diagrams

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    4WD Control System

    ..

    Other information:

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    Categories

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    Electric Power Steering (EPS) warning light

    This warning light illuminates:

    When you set the ignition switch or the Engine Start/Stop button to the ON position.
    - The electric power steering warning light illuminates for about 3 seconds and then goes off. Whenever there is a malfunction with the electric power steering.
    If this occurs, have the vehicle inspected by an authorized HYUNDAI dealer.

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