Hyundai Elantra Owners and Service Manuals

Hyundai Elantra: Engine Control System / Oil Pressure Sensor (OPS)

Description and operation
Description
It generates the oil pressure and temperature information (output voltage) to control the pump operation proportional control valve in variable oil pump system.
It measures the oil pressure and temperature discharged from the oil pump and transmits the pressure information to ECM. The ECM controls the proportional control valve to regularly keep the discharged pressure depending on RPM.

Specifications
Specifications
Pressure
[kPa (kgf/cm², psi)]
Output Voltage (V)
[Vref = 5.0V]
50 (0.5, 7.25)
0.3
100 (1.01, 14.5)
0.5
600 (6.11, 87.02)
2.5
1100 (11.21, 159.54)
4.5

Schematic diagrams
Circuit Diagram

Harness Connector

Repair procedures
Inspection
1.
Switch "OFF" the ignition.
2.
Remove the oil pressure & oil temperature sensor.
3.
Measure the between terminal oil pressure & oil temperature sensor.
4.
Check that the resistance is within the specification.
Specification : Refer to "Specification"
Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Lift the vehicle.
3.
Remove the engine room under cover.
(Refer to Engine Mechanical System - "Engine Room Under Cover")
4.
Disconnect the oil pressure & oil temperature sensor connector (A), and then remove the oil pressure & oil temperature sensor (B).
Tightening Torque :
14.7 - 21.6 N.m (1.5 - 2.2 kgf.m, 10.8 - 15.9 lb-ft)

Installation
   
Install the component to the specified torques.
Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
Apply the sealant to the sensor.
Insert the sensor in the installation hole and be careful not to damage it during installation.
1.
Install in the reverse order of removal.

    CVVT Oil Temperature Sensor (OTS)

    Description and operation DescriptionContinuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load...

    Rail Pressure Sensor (RPS)

    Description and operation DescriptionInstalled on the delivery pipe, the Rail Pressure Sensor (RPS) measures the instantaneous fuel pressure in the delivery pipe...

    Other information:

    Hyundai Elantra (CN7) 2021-2025 Service Manual: Rain Sensor


    Description and operation DescriptionIntegrated Rain SensorIntegrated rain sensor (A) controls three systems: front wiper, auto-light, and central air conditioner.1.Wiper Control SystemWhen "AUTO" switch signal is received from the multi-function switch on the right, the integrated rain sensor detects the amount of rainfall...

    Hyundai Elantra (CN7) 2021-2025 Service Manual: General information


    TowingIf the vehicle needs to be towed, call a professional towing service. It is very dangerous to tow a vehicle with just a rope or chain. Emergency TowingThere are three popular methods of towing a vehicle : – Flat-bed TowingThe operator loads the vehicle on the back of truck...

    Categories

    Manual climate control system

    To defog inside windshield

    [A] : Type A, [B] : Type B

    1. Select any fan speed except “0” position.

    2. Select the desired temperature.

    3. Select the or position.

    read more

    Copyright © 2025 www.helantra7.com