Hyundai Genesis: Engine Control System / Knock Sensor (KS) Repair procedures

Removal
[Knock Sensor #1 (Bank 1)]
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disconnect the knock sensor connector (A).

3.
Remove the installation bolt (A), and then remove the sensor from the cylinder block.

[Knock Sensor #2 (Bank 2)]
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disconnect the knock sensor connector (A).

3.
Drain the engine coolant.
(Refer to Engine Mechanical System - “Cooling System”)
4.
Remove the radiator upper hose.
(Refer to Engine Mechanical System - “Cooling System”)
5.
Remove the coolant pipe [Bank 2].
(Refer to Engine Mechanical System - “Cooling System”)
6.
Remove the oil level gauge.
(Refer to Engine Mechanical System - “Cooling System”)
7.
Remove the installation bolt (A), and then remove the sensor from the cylinder block.

Installation
   
Install the component with the specified torques.
Note that internal damage may occur if the component drops. In this case, use it after inspecting.
   
The sensor connector must be installed parallel to the engine.
1.
To install, reverse the removal procedure.

Knock sensor installation bolt:
15.7 ~ 23.5 N.m (1.6 ~ 2.4 kgf.m, 11.6 ~ 17.4 lb-ft)

Knock Sensor (KS) Schematic Diagrams
Circuit Diagram ...

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