Hyundai Ioniq (AE): Engine Control System / Knock Sensor (KS). Repair procedures

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Engine Control/Fuel System / 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.

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

Heated Oxygen Sensor (HO2S). Description and operation❯

DescriptionHeated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed both upstream and downstream of the Manifold Catalytic Converter.

Hyundai Ioniq (AE): Engine Control System / Knock Sensor (KS). Repair procedures

Other information:

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Warning Indicator. Components and components location

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Components and components location

Categories