Hyundai Santa Fe: Lubrication System / Oil Pressure Switch. Repair procedures

Hyundai Santa Fe (TM) 2019-2025 Service Manual / Engine Mechanical System / Lubrication System / Oil Pressure Switch. Repair procedures

Removal and Installation

•	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 engine room under cover. (Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")

Remove the intake manifold stay.

(1)	Disconnect the fastener (A) from intake manifold stay

(2)

Remove the intake manifold stay (B).

Tightening torque :

18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)

Disconnect the oil pressure switch connector (A) and then remove the oil pressure switch (B).

Tightening torque :

9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

4.	Install in the reverse order of removal.

Inspection

1.	Check the continuity between the terminal and the body with an ohmmeter. If there is no continuity, replace the oil pressure switch.

2.	Check the continuity between the terminal and the body when the fine wire is pushed. If there is continuity even when the fine wire is pushed, replace the switch.

3.	If there is no continuity when a 50kPa (0.50kgf/cm², 7.25psi) is applied through the oil hole, the switch is operaing properly. Check for air leakage. If air leaks, the diaphragm is broken. Replace it.

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