System Diagram
WARNING: This page is about a different car, the 2011 Toyota Matrix. However, it is still accessible from the selected car via links, so may be relevant.
COMMUNICATION TABLE
| Sender | Receiver | Signal | Communication Line |
|---|---|---|---|
| Skid Control ECU | Power Steering ECU | ABS control signal (FL wheel) | CAN |
| ABS control signal (FR wheel) | CAN | ||
| ABS control signal (RL wheel) | CAN | ||
| ABS control signal (RR wheel) | CAN | ||
| VSC operation prohibited signal | CAN | ||
| Yaw rate deviation signal | CAN | ||
| TRC control signal (FL wheel) | CAN | ||
| TRC control signal (FR wheel) | CAN | ||
| Estimated brake hydraulic pressure difference (between FR and FL wheels) signal | CAN | ||
| Power Steering ECU | ECM | EPS idle up request signal | CAN |
| Power Steering ECU | Combination Meter ECU | EPS warning light signal | CAN |
| ECM | Power Steering ECU | Engine speed signal | CAN |