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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 440 (Power Control System (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.

CONSULT Display

DTC Detection Condition

Possible Cause

CAN COMM CIRCUIT

[U1000]

When IPDM E/R cannot communicate with CAN communication signal continuously for 2 seconds or more

In CAN communication system, any item (or items) of the following listed below is malfunctioning.

  • Transmission
  • Receiving (ECM)
  • Receiving (BCM)
  • Receiving (Combination meter)