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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (1 Of 6) >> Engine (ECM) >> DTC P0118: ECT Sensor >> DTC Description >> VR30DDTT engine >> Fail-Safe

VR30DDTT engine: Fail-Safe

Fail safe mode

Vehicle behavior

Combustion control mode

  • Stops feedback control of idle speed and controls with specified speed.
  • Stops recovery speed control by the fuel cut at decelerating and controls with specified speed.