DTC U01BD-87: Lost Communication with DC/DC Converter Control Module "C" Missing Message [09/2023 - ]: Description
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.
The hybrid vehicle control ECU assembly transmits and receives signals via CAN communication to and from the EV converter assembly.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|---|
| U01BD-87 | Lost Communication with DC/DC Converter Control Module "C" Missing Message | A CAN communication error between the EV converter assembly and hybrid vehicle control ECU assembly (CAN communication system malfunction) occurs (1 trip detection logic) |
|
Does not come on | Master Warning: Comes on |
Hybrid Control | B | SAE Code: U01BD |