FixVault

DTC Description: Fail-Safe

Engine operating condition in fail-safe mode

Fail safe mode

Vehicle behavior

Others

  • When detecting a malfunction with the valve closed, ECM fully opens the valve.
  • When detecting a malfunction with the valve opened, ECM maintains valve angle.
  • When detecting a malfunction in sensor, ECM fully opens the valve.
  • ECM limits the engine output depending on malfunctions.