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Home >> Toyota >> 2012 >> Prius V >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System [Diagnostic Codes (P0AA4-232 - U0424-537) & Circuit Tests] >> Hybrid Control System >> DTC P3232-749: Short to GND in Blocking of HV Gate Connection >> Description

DTC P3232-749: Short to GND in Blocking of HV Gate Connection: Description

The power management control ECU (HV CPU) sends a shutdown signal to the inverter with converter assembly (MG ECU) to shut down the power supply to MG2 and MG1.

DTC No. INF Code DTC Detection Condition Trouble Area
P3232 749 Short to GND in the emergency shutdown signal line while the IGBTs are being shut down.
  • Wire harness or connector
  • Power management control ECU
  • Inverter with converter assembly