Hybrid system warning lamp occurring in below-freezing temperatures (below 32°F or 0°C). After performing...
Lexus technical service bulletin LSB005523A for 2023 Lexus RX Hybrid, 2019-2023 Lexus ES Hybrid and 2019-2023 Lexus Ux Hybrid and others.
- Bulletin number
- LSB005523A
- Component
- Electrical system
- Summary
- TSB: Some 2018 ? 2024 model year Lexus vehicles may exhibit a hybrid system warning lamp occurring in below-freezing temperatures (below 32°F or 0°C). After performing a Health Check, one or both of the following Diagnostic Trouble Codes (DTCs) may be present: ?P1C8449 ? (High Voltage Power Resource Circuit Short during Ready ON) ?P300449 ? (High Voltage Power Resource Circuit Short during Pre-Charge) Follow the Repair Procedure in this bulletin to address this condition.
Owners of these vehicles have filed 4 complaints in the electrical category.
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