LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2009 >> LS 600hL >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Vehicle Control (Diagnostic Codes (P0A7A-324 - P1557-887)) >> Hybrid Control System >> DTC P0A94-553: DC / DC Converter Performance >> Description

DTC P0A94-553: DC / DC Converter Performance: Description

For a description of the boost converter. Refer toDESCRIPTION .

DTC No. INF Code DTC Detection Condition Trouble Area
P0A94 553 Boost converter fail signal detection
(boost converter overheating)
  • Wire harness or connector
  • Inverter cooling system
  • Water pump with motor and bracket assembly
  • Hybrid vehicle transmission assembly
  • Inverter with converter assembly
  • Fuel level
  • Engine
  • Fan motor
  • Cooling fan ECU
  • Multiplex network front light ECU (front controller)
  • Fusible link block assembly
  • Fuse
  • Hybrid vehicle control ECU