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Home >> Infiniti >> 2012 >> M35h >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Motor Systems >> Traction Motor System >> DTC/Circuit Diagnosis >> DTC P31A5: Can Error >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

NOTE: If DTC P31A5 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX.
DTC Trouble diagnosis name Malfunction detected condition Possible causes
P31A5 CAN communication data error When traction motor inverter detected data error of CAN communication.
  • ECM
  • Li-ion battery controller
  • Traction motor inverter
  • HPCM
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