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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Engine Control System Diagnosis - 3.3L (1 Of 9)) >> DTC P004E-00: Turbocharger/Supercharger Boost Control 'A' Circuit Intermittent/Erratic >> General Description

DTC P004E-00: Turbocharger/Supercharger Boost Control 'A' Circuit Intermittent/Erratic: General Description

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Electric Waste Gate Actuator (EWGA) controls by-pass valve before turbine. ECM opens by-pass valve for exhaust gas to be by-passed when the pressure of exhaust gas is too low because turbine can be a lack to decrease engine power at low RPM.

G14204184Courtesy of HYUNDAI MOTOR AMERICA