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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
U1010 CAN COMM CIRCUIT (CAN communication line) Detecting error during the initial diagnosis of CAN controller of VCM. Harness or connectors
  • CAN communication line is open or shorted.
  • EV system CAN communication line is open or shorted.