Engine Control System/Fuel System

Crankshaft Position Sensor (CKPS)

3steps
~18min
2/5difficulty
0102030405011.89N·mlb·ft
Tightening torque found on this page
Done 0 of 3

Specifications

Specifications

Item Specification
Type Magnetic Field Sensitivity
Output voltage (V) 4.75 – 5.25 (25°C)
Input voltage (V) 0,6 - 4,5
Air Gap (mm) 0,5 - 1,5

Description and Operation

Description

The Crankshaft Position Sensor (CKPS) detects the crankshaft position and is one of the most important sensors in the engine control system. Loss of the CKPS signal may cause the engine to stall. Installed on the cylinder block or transaxle case, it generates an alternating current by the magnetic flux field created between the sensor and the target wheel while the engine is running.

The target wheel has 58 slots and 2 missing slots at every 360 degrees CA (Crank Angle).

Circuit Diagrams

Wiring Diagram

Harness Connector

Repair Procedures

Inspection

  1. Check the CMPS and CKPS signal waveforms using the KDS.

    Specification: Refer to the Waveform.

Removal

  1. Turn the ignition switch OFF and disconnect the negative (-) battery terminal.

  2. Disconnect the crankshaft position sensor connector (A).

  3. Remove the installation bolt (A), and then remove the crankshaft position sensor.

    Crankshaft Position Sensor Mounting Bolt:

    9,8–11.8 N·m

Installation

  1. Install in the reverse order of removal.

Troubleshooting

Waveform

Test yourself

A quick Kia Stinger CK quiz: every answer comes with an explanation and a link to the manual page.