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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 DTC detecting condition Possible cause
P312B RESTART ERROR Immediately before restarting VCM, the traction motor inverter and the on board charger cannot be ready for restart for 15 seconds.
  • Harness or connectors
  • Traction motor inverter
  • On board charger
  • VCM