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Home >> Infiniti >> 2016 >> Q50 Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 93 (Automatic Transmission (Diagnostic Trouble Codes (DTCS) (U0100-P0745)) (Hybrid)) >> DTC / Circuit Diagnosis >> DTC P0717: Input Speed Sensor A >> DTC Description >> Fail-Safe

DTC Description: Fail-Safe

WARNING: This page is about a different variant/trim than selected.
1st fail-safe The mode that the vehicle can stop safely, to prompt the driver to stop if the malfunction occurs and to shift to 2nd fail-safe early. It shifts to 2nd fail-safe or final fail-safe after the vehicle stopped.
2nd fail-safe The mode that the vehicle shifts to final fail-safe without changing the behavior, by identifying the malfunctioning parts in the condition that the driving force required for the driving is secured.
Final fail-safe
  • Selects the shifting pattern that the malfunctioning parts identified at 1st fail-safe and 2nd fail-safe are not used, and then secure the driving force that is required for the driving.
  • The mode that the shifting performance does not decrease by normal shift control.
Vehicle condition Vehicle behavior for 1st fail-safe Vehicle behavior for 2nd fail-safe Vehicle behavior for final fail-safe
Between the gears of 1 - 2 - 3
  • The shifting between the gears of 1 - 2 - 3 can be performed
  • Manual mode is prohibited
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  • The shifting between the gears of 1 - 2 - 3 can be performed
  • Manual mode is prohibited
Between the gears of 4 - 5 - 6 - 7
  • Fix the gear while driving
  • Manual mode is prohibited
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