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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 >> Wiring Inspection >> Power Circuit Inspection

Power Circuit Inspection

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  1. IG "OFF"
  2. Disconnect EWGA connector.
  3. IG "ON".
  4. Measure the voltage between the EWGA motor DC output terminal of the EWGA harness connector and chassis ground.

    Specification:  Approx. 5V

  5. Is voltage within specification?

    YES 

    • Go to "Component Inspection" procedure.

    NO