Generator Resolver Circuit [08/2020 - ]: Description
WARNING: This page is about a different car, the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, and 2021 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
The cause of this malfunction may be the generator resolver.
Check the generator resolver internal resistance and connection condition from the inverter to the resolver.
RELATED PARTS CHECK
| Area | Inspection |
|---|---|
| Wire harness and connector between the inverter and generator resolver | Check for short circuit between wire harness and +B side. |
| Resolver, wire harness, connector | Check the resolver wire harness internal resistance, body ground resistance, and connector connection condition. |
| Resolver | Check for open or short circuit of the resolver |