Rear 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 rear motor resolver.
Check the rear motor resolver internal resistance and the connection condition from the rear inverter to the rear motor resolver.
RELATED PARTS CHECK
| Area | Inspection |
|---|---|
| Wire harness and connector between the rear inverter and rear motor resolver | Check for short circuit between wire harness and +B side. |
| Resolver, wire harness, connector | Check the resolver internal resistance (include wire harness), body ground resistance, and connector connection condition. |
| Resolver | Check for open or short circuit in wire harness. |