| Transmitting ECU (Transmitter) | Receiving ECU | Signal | Communication Method |
|---|---|---|---|
| Brake actuator assembly (Skid control ECU) | ECM | Wheel speed signal | CAN communication |
| ECM | Brake actuator assembly (Skid control ECU) |
|
CAN communication |
| Main body ECU (Multiplex network body ECU) | Brake actuator assembly (Skid control ECU) | Parking brake switch signal | CAN communication |
| Brake actuator assembly (Skid control ECU) | Combination meter assembly |
|
CAN communication |
| Wheel speed signal | Serial communication |