DTC U11B3-87: Lost Communication with Hybrid/EV Powertrain Control Module (ch5) Missing Message [09/2023 - ]: Wiring Diagram
WARNING: This page is about a different car, the 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC U117E-87.
Refer to WIRING DIAGRAM
Refer to ECU Power Source Circuit (hybrid control system).
Refer to WIRING DIAGRAM