System Diagram
WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002 COMMUNICATION TABLE:
| Transmitting ECU (transmitter) |
Receiving ECU |
Signal |
Communication Method |
| ECM |
Combination meter ECU |
CRUISE indicator operation signal |
- CAN
- BEAN
(Instrument Panel Bus)
|
| ECM |
TCM |
Shift up/down request signal |
CAN |
| TCM |
ECM |
Shift up/down response |
CAN |