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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-322 Generator Inverter Performance >> Description

DTC P0A7A-322 Generator Inverter Performance: Description

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

If the generator inverter circuit is opened or shorted, or if the circuit overheats, the information is transmitted from the inverter to the GFIV terminal of the MG ECU via the generator inverter fail signal line.

DTC DETECTION CONDITION AND TROUBLE AREA

DTC No. INF Code DTC Detection Condition Trouble Area
P0A7A 322 Generator inverter fail signal detection (overheating)
  • Wire harness or connector
  • Inverter cooling system
  • Water pump w/ motor & bracket assembly
  • Cooling fan circuit
  • Hybrid vehicle transaxle assembly
  • w/converter inverter assembly (MG ECU)
  • Engine