Pinout of the 12-pin connector of the Toyota automatic transmission control unit
Contact | Function
—|—|
1 | Weight
2 | Nutrition
3 | Reverse signal
4 | Vehicle speed signal
5 | ATF temperature sensor signal
6 | ATF pressure sensor signal
7 | Throttle position signal
8 | Gear selector position signal
9 | CAN line signal
10 | CAN bus signal
11 | Ignition signal
12 | Empty
Notes:
*Pinout may vary depending on Toyota model and year.
* Always disconnect the negative terminal of the battery before working on the vehicle’s electrical system.
* It is recommended to refer to the Toyota service manual for accurate information.