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Home >> Lexus >> 2015 >> ES 300h >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (Diagnostic Codes P0069-273 To P0A72-326) >> Hybrid Control System >> DTC P0A1A-200: Generator Control Module; DTC P0A1A-792: Generator Control Module; DTC P0A1A-793: Generator Control Module [08/2014 - ] >> Description
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DTC P0A1A-200: Generator Control Module; DTC P0A1A-792: Generator Control Module; DTC P0A1A-793: Generator Control Module [08/2014 - ]: Description

The MG ECU located in the inverter with converter assembly monitors its internal operation and detects the following malfunctions.

DTC No. INF Code DTC Detection Condition Trouble Area
P0A1A 200 The difference between the resolver angle for control and estimated resolver angle exceeds the allowable value.
  • Inverter with converter assembly
  • Hybrid vehicle transaxle assembly
  • Wire harness or connector
792 Resolver REF signal cycle error
793 Resolver REF signal oscillation stop error