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Home >> Nissan-Datsun >> 2012 >> Leaf SL >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> EV Control System >> DTC/Circuit Diagnosis >> DTC P312F: Charge Off Error >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

NOTE: If DTC P312F is displayed with DTC P0A08, P317A, P3191, P3196, P319C, P31A1, P31A7, or P31AE, perform diagnosis for DTC P0A08, P317A, P3191, P3196, P319C, P31A1, P31A7, or P31AE.
DTC Trouble diagnosis name DTC detecting condition Possible cause
P312F CHARGE OFF ERROR During the shutdown from charging, 10 seconds pass without satisfying the following conditions:
  • Battery current is 5.5 A or less
  • Traction motor inverter is ready for discharge.
  • Quick charge relay OFF
  • Harness or connector
  • LBC
  • Traction motor inverter
  • A/C auto amp.
  • DC/DC-J/B
  • On board charger
  • VCM