When Monitored and Set Condition:
WARNING: This page is about a different car, the 2004 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
When Monitored: Equipped with automatic transmission. The ignition on and battery-voltage greater than 10 volts.
Set Condition: No bus messages from the TCM for 20 seconds, two trips required. One Trip Fault. Three good trips to turn off the MIL.