LEXUS
L-TT-0336-24 Rev1
Manufacturer communications
- Publication date
- 2024-11-06
- Received by NHTSA
- 2024-12-07
- NHTSA record numbers
- 11011637
Manufacturer summary
Original wording in English
After jump-starting, the vehicle may experience a no-start condition and multiple DTCs including U010087 - Lost Communication with ECM/PCM "A" Missing Message. Upon investigation, it is found that the engine ECU has been damage and needs to be replaced. In several cases, the cause of the ECU damage was improper jump starting. Further investigation found that ECU damage may occur if the negative (ground) cable clamps are attached on or around the engine ECU or mounting bracket. To prevent this condition from occurring, it is recommended that the jumper cables be attached as described in the owner’s manual.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Lexus
U010087Lost Communication with ECM/PCM "A" Missing MessageCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Lexus | ES | 2024 |
| Lexus | ES | 2023 |
| Lexus | ES | 2022 |
| Lexus | ES | 2021 |
| Lexus | ES | 2020 |
| Lexus | ES | 2019 |
| Lexus | ES HYBRID | 2024 |
| Lexus | ES HYBRID | 2023 |
| Lexus | ES HYBRID | 2022 |
| Lexus | ES HYBRID | 2021 |
| Lexus | ES HYBRID | 2020 |
| Lexus | ES HYBRID | 2019 |
| Lexus | NX | 2024 |
| Lexus | NX | 2023 |
| Lexus | NX | 2022 |
| Lexus | NX HYBRID | 2024 |
| Lexus | NX HYBRID | 2023 |
| Lexus | NX HYBRID | 2022 |
| Lexus | RX | 2024 |
| Lexus | RX | 2023 |
| Lexus | RX HYBRID | 2024 |
| Lexus | RX HYBRID | 2023 |
| Lexus | TX | 2024 |
| Lexus | TX HYBRID | 2024 |