Action Taken By PCM

WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 GMC Sierra, 2002 Chevrolet Suburban, and 2002 Chevrolet Silverado. 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 does not illuminate the MIL.
For TCC scheduling, the PCM disregards the brake switch state if the TP sensor is greater than 1.5 percent and the vehicle speed is greater than 20 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 P0719 in PCM history.