Motor Resolver Circuit [10/2018 - ]: Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus UX 250h, 2023 Lexus UX 250h, 2022 Lexus UX 250h, 2021 Lexus UX 250h, and 2020 Lexus UX 250h. However, it is still accessible from the selected car via links, so may be relevant.
The cause of this malfunction may be the motor resolver.
Check the motor resolver internal resistance and the connection condition from the inverter to the resolver.
RELATED PARTS CHECK
| Area | Inspection |
|---|---|
| Wire harness and connector between the inverter and motor resolver | Check for short circuit between wire harness and +B side. |
| Resolver, wire harness, connector | Check the internal resistance of resolver (including wire harness), body ground resistance, and connector connection condition. |
| Resolver | Check for open or short circuit of the resolver |