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Hyundai Tucson: Emission Control Syste

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Emission Control Syste

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 Components and Components Location

Components Location Crankcase Pressure Regulating Valve (PRV) Purge Control Solenoid Valve (PCSV) Canister Fuel Tank Air Filter GPF (Gasoline Particulate Filter) Catalytic Converter (WCC) 1. Crankcase Pressure Regulating Valve (P

 Crankcase Emission Control System

Description Crankcase pressure regulating valve (PRV) Breather hose Air flow Intake manifold Cylinder block Blow-by gas flow Blow-by gas inflow to the cylinder head cover throungh the cylinder block & head & chain c

  Evaporative Emission Control System

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 Mass Air Flow Sensor (MAFS)

Description MAFS uses a hot-film type sensing element to measure the mass of intake air entering the engine, and send the signal to ECM. A large amount of intake air represents acceleration or high load conditions while a small amount of in

 Manifold Absolute Pressure Sensor (MAPS)

Description Manifold Absolute Pressure Sensor (MAPS) is a speed-density type sensor and is installed on the surge tank. It senses absolute pressure of the surge tank and transfers the analog signal proportional to the pressure to the ECM. By u

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