Kia Niro: Exhaust Emission Control System / Description and operation

Description

Exhaust emissions (CO, HC, NOx) are controlled by a combination of engine modifications and the addition of special control components.

Modifications to the combustion chamber, intake manifold, camshaft and ignition system form the basic control system.

These items have been integrated into a highly effective system which controls exhaust emissions while maintaining good drivability and fuel economy.

Exhaust Emission Control System
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Catalytic Converter Description and operation
Description The catalytic converter of the gasoline engine is a three way catalyst. It oxidizes carbon monoxide and hydrocarbons (HC), and separates oxygen from the oxides of nitrogen ...

Other information:

Kia Niro (DE HEV) Owners Manual: Immobilizer Indicator Light (With Smart Key)
This indicator light illuminates for up to 30 seconds: • When the vehicle detects the smart key in the vehicle properly while the Engine Start/Stop Button is ACC or ON. - At this time, you can start the engine. - The indicator light goes off after starting the engine. This indicator light ...

Kia Niro 2017 (DE HEV) Service Manual: Intake Actuator Repair procedures
Inspection 1. Switch "OFF" the ignition. 2. Disconnect the intake actuator connector. 3. Verify that the intake actuator operates to the fresh position when connecting 12V to terminal 3 and grounding termin ...

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