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DTC P0A1B-661: Drive Motor "A" Control Module: Description

The MG ECU located in the inverter with converter assembly monitors its internal operation and it will set DTCs when it detects malfunctions.

HINT: 

The term "drive motor A" indicates MG2.

DTC No. INF Code DTC Detection Condition Trouble Area
P0A1B 661 Communication error (from MG2 to MG1)
  • Hybrid vehicle transaxle assembly
  • Inverter with converter assembly