Action Taken By PCM
WARNING: This page is about a different car, the 2002 Buick Regal, 2002 Buick Century, 2001 Buick Regal, and 2001 Buick Century. 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.
- The PCM commands 2nd gear.
- The PCM commands maximum line pressure.
- The PCM inhibits TCC.
- The PCM freezes shift adapts.
- 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 P0758 in PCM history.