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Home >> Infiniti >> 2017 >> Q50 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 245 (Hybrid Motor System (Diagnostic Trouble Codes (DTCS) P2122-P31FF And Circuit Diagnosis) (Hybrid)) >> DTC / Circuit Diagnosis >> DTC P3177: Motor System >> DTC Description >> Fail-Safe

DTC Description: Fail-Safe

WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
Detection items Hybrid system operation and vehicle behavior
Traction motor inverter If the CAN communication with the traction motor inverter computing unit or traction motor inverter are abnormal
  • The hybrid system is stopped.
  • Driving is not possible even when the accelerator pedal is depressed.
If the traction motor inverter stopped control of the traction motor Engine stop control is prohibited, and the vehicle is driven by the engine alone. As a result, acceleration performance decreases and the shifting shock becomes larger.
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