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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 461 (Automatic Drive Positioner (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC U1000: Can Comm Circuit >> DTC Description >> DTC Detection Logic

DTC Detection Logic

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.

DTC

Trouble diagnosis name

DTC detecting condition

Possible cause

U1000

CAN COMM CIRCUIT

  • Driver seat control unit cannot communicate to other control units.
  • Driver seat control unit cannot communicate for more than the specified time.
  • Harness or connectors

    (CAN communication line is open or shorted)