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

Hyundai Santa Fe (TM) 2019-2023 Service and Repair 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.

    Circuit Diagram

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