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 P0A94-554: DC / DC Converter Performance; DTC P0A94-556: DC / DC Converter Performance >> Component Operating Range