DTC U1000: CAN Communication Failure (Message Registry) [10/2017 - 09/2019]: Description
WARNING: This page is about a different car, the 2019 Toyota C-HR and 2018 Toyota C-HR. However, it is still accessible from the selected car via links, so may be relevant.
The headlight ECU sub-assembly LH stores this DTC if it detects an internal malfunction related to the CAN communication system.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Note |
|---|---|---|---|---|
| U1000 | CAN Communication Failure (Message Registry) | CAN communication failure | Headlight ECU sub-assembly LH | - |