Hyundai Tucson: Exhaust Emission Control System / Description and Operation

Hyundai Tucson (LM) 2010-2015 Service Manual / Emission Control System / 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 (NOx). ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: General Information
General Troubleshooting Information Before Troubleshooting 1. Check applicable fuses in the appropriate fuse/relay box. 2. Using the battery checker (MCR-570 KIT), check the battery for damage, state of charge, and clean and tight connections. (Refer to the EE group - "Battery") &nbs ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Troubleshooting
Troubleshooting SymptomPossible causeRemedySpeedometer does not operateCluster fuse (10A) blownCheck for short and replace fuseSpeedometer faultyCheck speedometerCAN line faultyCheck the EMSWiring or ground faultyRepair if necessaryTachometer does not operateCluster fuse (10A) blownCheck for sh ...