System Diagram
WARNING: This page is about a different car, the 2012 Lexus LS 460. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002 COMMUNICATION TABLE
| Sender |
Receiver |
Signal |
Line |
| Combination meter |
ECM |
CRUISE main indicator light signal |
CAN |
| Skid control ECU |
ECM |
Vehicle speed signal |
CAN |