Kia Cadenza: Engine Control System / Knock Sensor (KS) Repair procedures

Kia Cadenza YG 2016-2025 Service Manual / Engine Control / Fuel System / 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 intake manifold. (Refer to Engine Mechanical System - "Intake Manifold")

4.	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.	Remove the intake manifold. (Refer to Engine Mechanical System - "Intake Manifold")

4.	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. In this case, use it after inspecting.

•	The sensor connector must be installed parallel to the direction of the engine.

Install in the reverse order of removal.

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 ...

Heated Oxygen Sensor (HO2S) Description and Operation

Description Heated Oxygen Sensor (HO2S) consists of the zirconium and the alumina and is installed on upstream and downstream of the Warm-up Catalytic Converter (WCC). After it compares oxygen ...

Other information:

Kia Cadenza YG 2016-2025 Service Manual: SS-A Solenoid Valve(ON/OFF) Description and Operation

Description • SS-A solenoid valve is ON/OFF type. • When TCM supplies variable current to solenoid valve, speed range is changed by operating the solenoid valve. SS-A Solenoid Valve operation table SS-AN, P●1Δ234　5　6　R● ● : Connected status Δ : C ...

Kia Cadenza YG 2016-2025 Owners Manual: Opening the hood

1. Pull the release lever to unlatch the hood. The hood should pop open slightly. Only open the hood with the vehicle on a flat surface, engine is turned off, shift lever placed in P (Park) position and setting the parking brake. 2. Go to the front of the vehicle, raise the hood ...