Hyundai Palisade: Engine Control System / Crankshaft Position Sensor (CKPS)

Hyundai Palisade (LX2) 2020-2025 Service Manual / Engine Control/Fuel System / Engine Control System / Crankshaft Position Sensor (CKPS)

Description and operation

Description

Crankshaft Position Sensor (CKPS) detects the crankshaft position and is one of the most important sensors of the engine control system. Lack of CKPS signal may cause the engine to stop. Installed on the cylinder block or the transaxle housing, it generates alternating current by magnetic flux field made from the sensor and the target wheel during engine runnig.

The target wheel consists of 58 slots and 2 missing slots on 360 degrees CA (Crank Angle).

Hyundai Palisade. Description and operation

Specifications

Specification

Item	Specification
Coil Resistance (Ω)	500 - 620 [25°C (77°F)]
pin	2

Schematic diagrams

Circuit Diagram

Hyundai Palisade. Schematic diagrams

Harness Connector

Hyundai Palisade. Schematic diagrams

Repair procedures

Inspection

Check the signal waveform of the CMPS and CKPS using the diagnostic tool.

Specification : Refer to "Wave Form"

Removal

1.	Switch "OFF" the ignition and disconnect the negative (-) battery terminal.

2.	Remove the air cleaner assembly. (Refer to Engine Mechanical System - "Air Cleaner")

3.	Remove the battery tray. (Refer to Engine Electrical System - "Battery")

4.	Disconnect the crankshaft position sensor connector.

Remove the mounting bolt (B), and then verticallly remove the sensor from the transaxle housing.

Crankshaft Position Sensor mounting bolt :

6.8 - 9.8 N.m (0.7 - 1.0 kgf.m, 5.0 - 7.2 lb-ft)

Hyundai Palisade. Repair procedures

Installation

•	Install the component to the specified torque.

•	Note that internal damage may occur if the component is dropped. In this case, inspect the component before installation.

•	Insert the sensor in the installation hole and be careful not to damage it during installation.

1.	Install in the reverse order of removal.

Engine Coolant Temperature Sensor (ECTS)

Description and operation Description Located in the engine coolant passage of the cylinder head, Engine Coolant Temperature Sensor (ECTS) detects the engine coolant temperature...

Camshaft Position Sensor (CMPS)

Description and operation Description Camshaft Position Sensor (CMPS) is a hall sensor, which detects the camshaft position by using a hall element...

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