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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 P0078-00: Exhaust Valve Control Solenoid Circuit (Bank 1) >> Wiring Inspection >> Power Circuit Inspection

Power Circuit Inspection

WARNING: This page is about a different variant/trim than selected.
  1. IG "OFF".
  2. Disconnect OCV (Exhaust) connector.
  3. IG "ON" & Engine "OFF".
  4. Measure voltage between power terminal of the OCV (Exhaust) harness connector and chassis ground.

    Specification:  B+

  5. Is voltage within specification?

    YES 

    NO