Rear Motor Resolver Circuit [09/2023 - ]: Description
WARNING: This page is about a different car, the 2024 Lexus TX 500h. 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 EV motor control inverter assembly to the rear motor resolver.
RELATED PARTS CHECK
| Area | Inspection |
|---|---|
| Wire harness and connector between the EV motor control inverter assembly 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. |
| Wire harness | Check for open or short circuit in wire harness. |