Kia Sorento: Pressure Sensor Repair procedures - Coupling Assembly - All Wheel Drive (AWD) SystemKia Sorento: Pressure Sensor Repair procedures

Kia Sorento (MQ4, 2021-2026) Service Manual / All Wheel Drive (AWD) System / Coupling Assembly / Pressure Sensor Repair procedures

Inspection
Information
If you have trouble code related to the pressure sensor check pressure sensor according to the inspection process.
Pressure Sensor Inspection Procedure

All Wheel Drive (AWD) System — Coupling Assembly / Pressure Sensor / Repair procedures / Inspection illustration

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)
Terminal
Resistance
PIN 2 – PIN 3
2.755 - 4.133 kΩ
PIN 1 – PIN 3
1.892 - 2.838 kΩ
PIN 1 – PIN 2
1.714 - 2.838 kΩ

Removal
1.
Remove the coupling assembly.
(Refer to Coupling Assembly - "Direct Electro Hydraulic Actuator Coupling")
2.
Remove the pressure sensor (A).

Tightening torque :
10.8 - 14.7 N·m (1.1 - 1.5 kgf·m, 8.0 - 10.8 lb·ft)

All Wheel Drive (AWD) System — Coupling Assembly / Pressure Sensor / Repair procedures / Removal illustration

Note
•
Keep going horizontal state to prevent leaks during remove the pressure sensor.
Installation
Note
•
Check the cleanliness of the pressure sensor before installation.
•
Check the pressure sensor O-ring (A).

All Wheel Drive (AWD) System — Coupling Assembly / Pressure Sensor / Repair procedures / Installation illustration

1.
Install in the reverse order of removal.
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...
Driveshaft and axle
...
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