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

Removal
1.

Switch "OFF" the ignition and disconnect the negative (-) battery terminal.

2.

Remove the intake manifold. (Refer to Engine Mechanical System - “Intanke Manifold”)

3.

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

Knock sensor mounting bolt:

18.6 - 23.5 N·m (1.9 - 2.4 kgf·m, 13.7 - 17.4 lb·ft)

Installation
  

Install the component to the specified torque.

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 (KS) Schematic diagrams
Circuit Diagram Harness Connector ...

Heated Oxygen Sensor (HO2S) Specifications
Specification HO2S [Bank 1/Sensor 1] (Linear) Item Specification Heater Resistance (Ω) 2.5 - 4.0 [20°C(68°F)] HO ...

Other information:

Kia Niro (DE HEV) Owners Manual: Driver's Attention
The driver must be cautious in the below situations, because the system may not detect other vehicles or objects in certain circumstances. - The vehicle drives on a curved road or through a tollgate. - The sensor is polluted with rain, snow, mud, etc. - The rear bumper, in which the sensor is l ...

Kia Niro 2017 (DE HEV) Service Manual: Components and components location
Components 1. Stabilizer bar 2. Rear sub frame 3. Rear upper arm 4. Rear shock absorber 5. Rear axle 6. Assist arm 7. Trailing arm 8. Coil spring ...

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