LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2010 >> LS 600hL >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Vehicle Control (Diagnostic Codes (P0A7A-517 - P1606-317) >> Hybrid Control System >> DTC P0A94-547: DC / DC Converter Performance; DTC P0A94-549: DC / DC Converter Performance >> Description

DTC P0A94-547: DC / DC Converter Performance; DTC P0A94-549: DC / DC Converter Performance: Description

For a description of the boost converter. Refer to DESCRIPTION .

If the boost converter operates abnormally, the MG ECU will detect the abnormal operation and send a signal to inform the hybrid vehicle control ECU. The hybrid vehicle control ECU will set a DTC for the malfunction.

DTC No. INF Code DTC Detection Condition Trouble Area
P0A94 547 Boost converter overvoltage signal detection (overvoltage due to MG ECU malfunction)
  • Wire harness or connector
  • Inverter with converter assembly
  • Hybrid vehicle transmission assembly
P0A94 549 Boost converter overvoltage signal detection (overvoltage due to hybrid vehicle transmission assembly malfunction)