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Home >> Lexus >> 2006 >> RX 400h AWD >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Vehicle Control (P310) - RX400H - DTC P0A7A-309 Through P0AA7-727 >> DTC P0A94-551 DC / DC Converter Performance; DTC P0A94-552 DC / DC Converter Performance >> Monitor Description

Monitor Description

The MG ECU monitors the boost converter fail (FCV) signal line. If the MG ECU detects an open or short malfunction of the FCV signal circuit, the HV control ECU illuminates the MIL and sets a DTC.