DTC U1154-87: Lost Communication with Drive Motor Control Module "A" (ch2) Missing Message [11/2022 - ]: Description
WARNING: This page is about a different car, the 2025 Toyota Corolla Cross, 2024 Toyota Corolla Cross, and 2023 Toyota Corolla Cross. However, it is still accessible from the selected car via links, so may be relevant.
The ECM and MG ECU send and receive signals via CAN communication.
If a communication error occurs between the ECM and MG ECU, the ECM illuminates the MIL and stores this DTC.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Note |
|---|---|---|---|---|---|
| U1154-87 | Lost Communication with Drive Motor Control Module "A" (ch2) Missing Message | All of the following conditions are met for 5 seconds or more (1 trip detection logic):
|
|
Comes on |
|