Hyundai Sonata: Engine Control System / Crankshaft Position Sensor (CKPS) Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Engine Control / Fuel System / Engine Control System / Crankshaft Position Sensor (CKPS) Repair procedures

Inspection

Check signal waveform of CKPS and CMPS using a GDS.

Specification: Refer to “Waveform”

Removal

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

2.	Disconnect the crankshaft position sensor connector (A) and remove the sensor (B) after removing the installation bolt.

Installation

•	Install the component with the specified torques.

•	Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.

•	Apply the engine oil to the O-ring.

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

Install in the reverse order of removal.

Crankshaft position sensor installation bolt:

7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

Crankshaft Position Sensor (CKPS) Schematic Diagrams

Circuit Diagram ...

Camshaft Position Sensor (CMPS) Description and Operation

Description Camshaft Position Sensor (CMPS) is a hall sensor and detects the camshaft position by using a hall element. It is related with Crankshaft Position Sensor (CKPS) and detects the pisto ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Fuel Pressure Sensor (FPS) Schematic Diagrams
Circuit Diagram Fail-Safe Mode Item Fail-Safe Output Voltage (V) 12 If the fuel pressure sensor malfunctions, it enters fail safe mode. This means that the fuel pressure rises to match the increasing value of the current level and the pressure in the low press ...

Hyundai Sonata LF 2014-2019 Service Manual: Inhibitor Switch Repair procedures
Inspection • Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Inspection flow Items to check 1. Inspect DTC code. 2. Inspect whether N setting matches. A. Adjust N setting (refer to ...