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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 358 (Engine Control System (DTC/Circuit Diagnosis) (12 Of 17)) >> DTC/Circuit Diagnosis >> DTC P1805: Stop Lamp Switch >> DTC Description >> Fail-Safe

DTC Description: Fail-Safe

WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

Fail safe mode

Vehicle behavior

Others

ECM controls the electric throttle control actuator by regulating the throttle opening to a small range. Therefore, acceleration will be poor.

  • Vehicle condition: Driving condition
  • When engine is idling: Normal
  • When accelerating: Poor acceleration