Action Taken By PCM
WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
PCM performs the following if DTC is set:
- The PCM does not illuminate the MIL.
- The PCM disregards the TCC brake switch for TCC scheduling when all of the following conditions are met:
- The throttle angle is greater than 6 percent.
- The vehicle speed is greater than 37 MPH.
- The throttle angle was previously greater than 12 percent while the vehicle speed was greater than 42 MPH.
- The TCC brake switch has not indicated OFF for more than 2 seconds this trip.
- 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.