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Home >> Toyota >> 2012 >> Highlander Hybrid >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Vehicle Control System (Diagnostic Codes (P0069-273 - P0A63-502)) (Hybrid) >> Hybrid Control System >> DTC P0A1C-706: Drive Motor "B" Control Module; DTC P0A1C-708: Drive Motor "B" Control Module; DTC P0A1C-710: Drive Motor "B" Control Module; DTC P0A1C-797: Drive Motor "B" Control Module >> Description

DTC P0A1C-706: Drive Motor "B" Control Module; DTC P0A1C-708: Drive Motor "B" Control Module; DTC P0A1C-710: Drive Motor "B" Control Module; DTC P0A1C-797: Drive Motor "B" 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. If any of the following DTCs are output, replace the inverter with converter assembly.

DTC No. INF Code DTC Detection Condition Trouble Area
P0A1C 706 A/D converter error Inverter with converter assembly
708 CPU ROM-RAM error
710 ALU error
797 R/D converter communication error