DTC P0A1A-151: Generator Control Module; DTC P0A1C-709: Drive Motor "B" Control Module [11/2016 - ]: Description
WARNING: This page is about a different car, the 2019 Toyota Highlander, 2018 Toyota Highlander, and 2017 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
The MG ECU, which is built into the inverter with converter assembly, monitors its internal operation and will store DTCs if the system is malfunctioning.
HINT:
The term "drive motor B" indicates the rear motor (MGR).
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| P0A1A-151 | Generator Control Module | MG ECU internal malfunction: Run pulse signal cycle deviation or stop (1 trip detection logic) |
Inverter with converter assembly | Comes on | Master Warning Light: Comes on |
| P0A1C-709 | Drive Motor "B" Control Module | MG ECU internal malfunction: R/D converter communication error (1 trip detection logic) |
Inverter with converter assembly | Comes on | Master Warning Light: Comes on |