DTC P0A1B-198: Drive Motor "A" 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 it detects a malfunction.
HINT:
The term "drive motor A" indicates the motor (MG2).
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| P0A1B-198 | Drive Motor "A" Control Module | MG ECU internal malfunction: R/D converter NM stop error (1 trip detection logic) |
Inverter with converter assembly | Comes on | Master Warning Light: Comes on |