DTC Summary
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.
- MALFUNCTION DESCRIPTION
The hybrid vehicle control ECU detects malfunctions which prevent the rear inverter shutdown circuit from shutting down. Detection is performed during the shutdown sequence when the power switch is turned off. If rear inverter operation is detected after a shutdown signal was sent to the rear inverter by the motor generator control ECU (MG ECU), the hybrid vehicle control ECU will determine that there is a malfunction and store this DTC.
The cause of this malfunction may be the following:
Inverter with converter assembly shutdown circuit (rear motor) internal circuit malfunction
- Inverter with converter assembly malfunction
- Wire harness (SDNR) malfunction
- Connecter malfunction
Hybrid motor control rear inverter assembly shutdown circuit (rear motor) internal circuit malfunction
- Hybrid motor control rear inverter assembly malfunction
- Wire harness (SDNR) malfunction
- Connecter malfunction