LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2010 >> HS 250h >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control (Diagnostic Codes (P0343-747 - P0A78-282) >> Hybrid Control System >> DTC P0A09-591: DC / DC Converter Status Circuit Low Input >> Description

DTC P0A09-591: DC / DC Converter Status Circuit Low Input: Description

The hybrid vehicle converter (DC/DC converter) controls output voltage based on voltage switching signals sent from the hybrid vehicle control ECU.

DTC No. INF Code DTC Detection Condition Trouble Area
P0A09 591 Hybrid vehicle converter (DC/DC converter) voltage switching (VLO) signal circuit malfunction (Open or short to GND)
  • Hybrid vehicle control ECU
  • Wire harness or connector
  • Hybrid vehicle converter (DC/DC converter)