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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 P0A94-561 DC / DC Converter Performance >> Description

DTC P0A94-561 DC / DC Converter Performance: Description

Refer to the description of the boost converter. (See DTC P0A94-442 DC / DC CONVERTER PERFORMANCE  )

Upon receiving a boost converter gate shutdown signal from the HV control ECU, the MG ECU shuts down the boost converter gate. The MG ECU monitors boost converter gate shutdown signals and boost converter gate conditions, and sends this information to the HV control ECU. If a command and monitor result do not match, the HV control ECU will store this DTC.

DTC DETECTION CONDITION - TROUBLE AREA CHART

DTC No. INF Code DTC Detection Condition Trouble Area
P0A94 561 Abnormal boost converter gate shutdown (CSDN) signal w/ converter inverter assembly (MG ECU)
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