Allison - Automatic Transmission

Power, Ground, And Stop Lamp Switch TCC Signal Circuit:

Off/Run/Crank Voltage, Serial Data, And Torque Signals:

CAN Serial Data, VSS And PNP Switch:

Speed Sensors, Trim B And Shift Solenoids:

TCC PWM And Trim A Solenoids, Pressure Switches, And TFT Sensor: