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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 29 (Engine Control System Diagnosis - 3.3L (2 Of 9)) >> DTC P00AF-00: Turbocharger/Supercharger Boost Control 'A' Module Performance >> 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 power terminal of the EWGA harness connector and chassis ground.

    Specification:  Approx. 5V

    G14204336Courtesy of HYUNDAI MOTOR AMERICA
  5. Is voltage within specification?

    YES 

    NO