Action Taken When the DTC Sets

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

The PCM does not illuminate the malfunction indicator lamp (MIL).
The PCM disables TAP Shift operation.
The PCM freezes transmission adaptive functions.
The PCM inhibits 3-2 downshifts when the vehicle speed is greater than 48 km/h (30 mph).
The PCM records the operating conditions when the Conditions for Setting the DTC are met. The PCM stores this information as Failure Records.
The PCM stores DTC P1750 in PCM history.