When Monitored

Ignition on, engine running with the transmission in a valid forward gear.

System voltage between 9.0 and 16.0 Volts.

Vehicle speed greater than 10 Km/h (6 mph).

Accelerator Pedal Position (APP) greater than 12.5%.

Engine rpm greater than 450 rpm with TCC lock-up enabled.

TCC Lock up command is ON (True).

No  active DTCs from the following:

Step motor

Line Pressure Solenoid

Secondary Solenoid

Input or Output Speed Sensor

Primary or Secondary Pressure Sensor

CAN Bus