When Monitored

Ignition on with a system voltage between 9.0 and 16.0 volts.

Time since last TRS change greater than 2.0 seconds.

Condition one: 

TCC ON/OFF in the ON position.

No Active DTCs from the following:

• Lost Communication with Powertrain Control Module (PCM).
• Step Motor.
• TCC ON/OFF Solenoid.
• Input or Output Speed Sensor.

Condition two: 

No Active DTCs from the following:

• Lost Communication with Powertrain Control Module (PCM).
• Step Motor.