Hyundai Sonata LF: Engine Control System / Crankshaft Position Sensor (CKPS) Description and Operation

Hyundai Sonata LF 2014-2019 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. If there is no CKPS signal input, the engine may stop because of CKPS signal missing.

This sensor is installed in ladder frame and generates alternating current by magnetic flux field which is made by the sensor and the target wheel when the engine rotates. The target wheel consists of 58 slots and 2 missing slots on 360 CA (Crank Angle).

Engine Coolant Temperature Sensor (ECTS) Repair procedures

Inspection 1. Turn the ignition switch OFF. 2. Remove the ECTS (Refer to "Removal"). 3. After immersing the thermistor of the sensor into engine coolant, measure resistance between the ECTS terminals 3 and 4...

Crankshaft Position Sensor (CKPS) Specifications

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Other information:

Hyundai Sonata LF 2014-2019 Service Manual: General Service Information

General Information Protection Of The Vehicle Always be sure to cover fenders, seats, and floor areas before starting work. The support rod must be inserted into the hole near the edge of the hood whenever you inspect the engine compartment to prevent the hood from falling and causing possible injury...

Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures