Hyundai Elantra: Emission Control System

Smart Cruise Control Switch Repair procedures

Inspection [Measuring Resistance] 1. Disconnect the cruise control switch connector from the control switch. 2. Measure resistance between terminals on the control switch when each function ...

General Information

Description and Operation Description Emissions Control System consists of three major systems. - The Crankcase Emission Control System prevents blow-by gas from releasing into the atmosphere ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: 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. ...

Hyundai Elantra AD (2016-2020) Service Manual: Relay Box (Engine Compartment) Components and Components Location
Component Location Engine Room Junction Block Metal Core Block (PCB) ...