DTC U0073: Control Module Communication Bus OFF; DTC U0101: Lost Communication with TCM; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0293: Lost Communication with Hybrid Vehicle Control System [12/2018 -]: Description
WARNING: This page is about a different car, the 2022 Toyota Prius, 2021 Toyota Prius, 2020 Toyota Prius, and 2019 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
These DTCs are stored when the CAN communication system is malfunctioning.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Note |
|---|---|---|---|---|
| U0073 | Control Module Communication Bus OFF | Lost communication with CAN communication line | CAN communication system | - |
| U0101 | Lost Communication with TCM | Lost communication with hybrid vehicle control ECU |
|
- |
| U0126 | Lost Communication with Steering Angle Sensor Module | Lost communication with steering sensor |
|
- |
| U0129 | Lost Communication with Brake System Control Module | Lost communication with skid control ECU (brake booster with master cylinder assembly) |
|
- |
| U0142 | Lost Communication with Body Control Module "B" | Lost communication with main body ECU (multiplex network body ECU) |
|
- |
| U0155 | Lost Communication with Instrument Panel Cluster (IPC) Control Module | Lost communication with combination meter assembly (meter circuit plate) |
|
- |
| U0293 | Lost Communication with Hybrid Vehicle Control System | Lost communication with hybrid vehicle control ECU |
|
- |