Hyundai Sonata: 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 ECT ...

Crankshaft Position Sensor (CKPS) Specifications
Specification ItemSpecificationCoil Resistance (?)774 ~ 946 [20°C (68°F)] ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Input shaft speed sensor 2 Components and Components Location
Components 1. Input shaft speed sensor 1 (Odd)2. Input shaft speed sensor 2 (Even) ...

Hyundai Sonata LF 2014-2019 Service Manual: Injector Troubleshooting
Signal Waveform The three waveforms below are taken from the #1 and #4 injectors. The top waveform is from the high side (feed side) of the #1 and #4 injectors, while the middle waveform is from the low side (ground side) of the #1 injector and the bottom waveform is from the low side of ...

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