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Home >> Nissan-Datsun >> 2011 >> Leaf SL >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> EV Control System >> DTC/Circuit Diagnosis >> DTC P312A: EV System Can Communication >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC DETECTING CONDITION AND POSSIBLE CAUSES

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P312A COMMUNICATION ERROR CAN communication of the EV system CAN connecting unit does not stop for 25.5 seconds or more immediately before the VCM self shut OFF.
  • Harness or connectors
  • LBC
  • Traction motor inverter
  • On board charger
  • Electric shift control module
  • A/C auto amp.
  • TCU
  • VCM