FixVault

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
P31DE HV BATT MAIN RELAY
  • The number of shutoffs is no less than 3 and no more than 5 when a battery current values at the system main relay shutoff are added up and the integrated value is substituted for the number of shutoffs at battery current 200 A or more.
  • The number of shutoffs is 5 or more when a battery current values at the system main relay shutoff are added up and the integrated value is substituted for the number of shutoffs at battery current 200 A or more.
  • Li-ion battery J/B
  • LBC
  • A/C auto amp.
  • DC/DC-J/B
  • Traction motor inverter
  • VCM