Wiring diagram of an automatic transmission (automatic transmission) Mitsubishi Pajero II
Automatic transmission components:
* Battery
* Automatic transmission control unit (TCU)
* Shift solenoids
*Car speed sensor
* Automatic transmission selector position sensor
* Throttle Position Sensor
* Engine speed sensor (RPM)
Wiring:
Battery connection:
*Positive wire (red): from battery to fuse F9 (30A) in the underhood fuse box.
* Negative wire (black): from the automatic transmission housing to the vehicle ground.
Connection to TCU:
*Connector A12:
* 1 contact: ground
* 2-10 pins: power, input/output (I/O) signals
*Connector A13:
* 1 contact: ground
* 2-7 pins: input/output (I/O) signals
*Connector A14:
* 1-8 pins: input/output (I/O) signals
Connection to shift solenoids:
* Connection to TCU: connector A14, pins 6, 7, 8
* Shift solenoids: located on the side of the automatic transmission housing
Connection with sensors:
* Vehicle speed sensor: connector A12, pin 9
* Automatic transmission selector position sensor: connector A13, pin 2
* Throttle position sensor: connector A13, pin 3
* Engine speed sensor: connector A13, pin 4
Note: Wiring color scheme may vary depending on vehicle model and year. It is recommended that you consult the technical manual for your specific model and year.