DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message [11/2021 - ]: Procedure
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DTC OUTPUT (HV BATTERY)
- Check for DTCs.
Powertrain > HV Battery > Trouble Codes
- Turn the ignition switch off.
Result
Proceed to NEXT
Result:
NEXT
GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - ]
- Check for DTCs.