VCM performs the following if DTC is set:

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 1998 GMC Savana Special, 1998 GMC Savana Camper Special, 1998 GMC Savana, 1998 Chevrolet RV Cutaway, and 1998 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

Will light MIL at first failure signal.
Freezes shift adapts from being updated.
Uses a default transmission fluid temperature value of 280°F (140°C).
DTC P0711 is stored in VCM history.
VCM determines a default transmission fluid temperature using the following information: