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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 P0A94-127: DC / DC Converter Performance >> Monitor Description

Monitor Description

If the boost converter detects over-voltage, it transmits a boost converter over-voltage signal to the MG ECU. Upon receiving this signal, the Hybrid vehicle control ECU will illuminate the MIL and set a DTC.