Hyundai Sonata: Exhaust Emission Control System - Emission Control SystemHyundai Sonata: Exhaust Emission Control System

Fuel Tank Air Filter. Repair procedures
Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the canister close valve connector (A ...

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, ...

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Canister Close Valve (CCV). Description and Operation
Description Canister Close Valve (CCV) is installed on the canister ventilation line. It seals evaporative emission control system by shutting the canister from the atmosphere when leakage d ...

Limitation of Active ECO operation
If the following conditions occur while Active ECO is operating, the system operation is limited even though there is no change in the ECO indicator. When the coolant temperature is low: The sys ...

Specifications
Specification Item Description Power source 3V Operating temperature -20°C ~ +60°C RF Modulation ...