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

Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Remove the intake manifold
(Refer to Engine Mechanical System - "Intake Manifold")
3.
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 when the component is dropped. If the component has been dropped, inspect before installing.
1.
Install in the reverse order of removal.
Knock sensor installation bolt :
18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)
Knock Sensor (KS) Schematic diagrams
Circuit Diagram Harness Connector ...

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Description Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed both upstream and downstream of the Manifold Catalytic Converter. The sensor output vol ...

Other information:

Hyundai Kona (OS) 2018-2026 Owners Manual: Non-operational conditions of Parking Distance Warning (Reverse/Forward) system
Parking Distance Warning (Reverse/Forward) system may not operate normally when: Moisture is frozen to the sensor. Sensor is covered with foreign matter, such as snow or water, or the sensor cover is blocked. There is a possibility of Parking Distance Warning (Reverse/Forward) system malfuncti ...

Hyundai Kona (OS) 2018-2026 Service Manual: Ambient Temperature Sensor (ATS) Description and operation
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