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DTC Detection Logic

WARNING: This page is about a different car, the 2011 Nissan Leaf. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION AND POSSIBLE CAUSES

DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible cause
U1000 CAN COMM CIRCUIT (CAN communication line) When VCM is not transmitting or receiving CAN communication signal or EV system CAN communication for 2 seconds or more.
  • Harness or connectors (CAN communication line is open or shorted)