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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 P0A37-258 Through P0A79-812 >> DTC P0A78-508 Drive Motor "A" Inverter Performance >> Monitor Description

Monitor Description

The HV control ECU monitors the motor gate shutdown (MSDN) signal. If the HV control ECU detects a fault in the MSDN signal, the HV control ECU illuminates the MIL and sets a DTC.