DTC P0A90-509: Drive Motor "A" Performance [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.
For a description of the motor (MG2), refer to DESCRIPTION .
HINT:
The term "drive motor A" indicates the motor (MG2).
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| P0A90-509 | Drive Motor "A" Performance | Motor system malfunction: If current does not flow as commanded, the motor high voltage system may be malfunctioning. Malfunction is detected when the vehicle is stopped or being driven at low speeds. (1 trip detection logic) |
|
Comes on | Master Warning Light: Comes on |
Suspected malfunctioning parts:
- Open circuit in the motor coil or motor cable
- Insecure connection of the motor cable
- Inverter with converter assembly output line malfunction