System Diagram
WARNING: This page is about a different car, the 2010 Lexus GS 450h. However, it is still accessible from the selected car via links, so may be relevant.
COMMUNICATION TABLE:
| Sender | Receiver | Signal | Line |
|---|---|---|---|
| Meter ECU | Power source control ECU | Vehicle speed signal | BEAN/Local communication |
| Steering lock ECU | Power source control ECU | Steering lock/unlock signal | LIN/Local communication |
| Shift lock control ECU | Power source control ECU | Shift position signal | BEAN/Local communication |
| Certification ECU | Power source control ECU | LIN master signal | LIN |
| HV control ECU | Power source control ECU | READY signal | BEAN/Local communication |
| READY NG signal | BEAN | ||
| Shift P signal | BEAN |