Action Taken By PCM

WARNING: This page is about a different car, the 2002 Oldsmobile Intrigue and 2001 Oldsmobile Intrigue. However, it is still accessible from the selected car via links, so may be relevant.

PCM performs the following actions if DTC is set:

The PCM illuminates the MIL during the second consecutive trip in which the conditions for setting the DTC are met.
The PCM commands maximum line pressure.
The PCM freezes shift adapts.
The PCM assumes D4 for shifting.
The PCM records the operating conditions when the conditions for setting the DTC are met. The PCM stores this information as freeze frame and failure records.
The PCM stores DTC P1810 in PCM history during the second consecutive trip in which the conditions for setting the DTC are met.