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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Vehicle Control (P310) - RX400H - DTC P0A7A-309 Through P0A94-589 >> DTC P0A7A-342 Generator Inverter Performance; DTC P0A7A-343 Generator Inverter Performance >> Description

DTC P0A7A-342 Generator Inverter Performance; DTC P0A7A-343 Generator Inverter Performance: Description

Refer to the description of the inverter. (See DESCRIPTION )

If the inverter receives a generator gate shutdown signal from the MG ECU, it will turn all power transistors off which are activating the generator to forcibly stop Generator operation. The MG ECU monitors the Generator gate shutdown signal line and detects a malfunction.

DTC DETECTION CONDITION AND TROUBLE AREA

DTC No. INF Code DTC Detection Condition Trouble Area
P0A7A 342 Open or +B short in generator gate shutdown (GSDN) signal line w/ converter inverter assembly (MG ECU)
343 GND short in generator gate shutdown (GSDN) signal line w/ converter inverter assembly (MG ECU)