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Home >> Toyota >> 2014 >> RAV4 EV >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> HYBRID CONTROL SYSTEM (DIAGNOSTIC CODES (BMS_f001 - CHG_f075)) (ELECTRIC) >> Hybrid Control System >> DTC BMS_f001: Overcurrent Condition; DTC BMS_f022: Overcurrent Condition [09/2013 - ] >> Description

DTC BMS_f001: Overcurrent Condition; DTC BMS_f022: Overcurrent Condition [09/2013 - ]: Description

Alert Code Monitoring Item Detection Condition Detection Timing Trouble Area
BMS_f001 Overcurrent condition detected Hardware detected overcurrent in the high-voltage positive or high-voltage negative circuit of the electric vehicle battery assembly.
  • While power switch on (IG)
  • During charging
  • DC/DC converter assembly
  • Electric vehicle battery assembly
  • Electric heater sub-assembly
  • Battery coolant heater
  • Compressor assembly with bracket
  • Electric vehicle charger assembly
  • Electric vehicle traction motor assembly
  • EV charger with cable inlet sub-assembly
  • Wire harness or connector
BMS_f022 Overcurrent condition detected Software detected overcurrent in the high-voltage positive or high-voltage negative circuit of the electric vehicle battery assembly.
  • While power switch on (IG)
  • During charging
  • DC/DC converter assembly
  • Electric vehicle battery assembly
  • Electric heater sub-assembly
  • Battery coolant heater
  • Compressor assembly with bracket
  • Electric vehicle charger assembly
  • Electric vehicle traction motor assembly
  • EV charger with cable inlet sub-assembly
  • Wire harness or connector