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
This DTC indicates that a large current flowed in the boost converter. The cause of this malfunction may be one of the following:
Area Main Malfunction Description Hybrid vehicle transaxle assembly - Open or short circuit in the motor or generator coils
- Motor (MG2) or generator (MG1) internal malfunction (iron particles or damage from foreign objects)
Resolver Open or short circuit in the motor resolver or generator resolver Inverter - Inverter internal circuit malfunction
- Malfunction in ECU that controls the inverter
- Malfunction in sensor for inverter control (current sensor, VH sensor, VL sensor)
Inverter cooling system - Inverter water pump assembly malfunction
- Coolant leak
- Frozen
- Blockage