Action Taken When DTC Sets
WARNING: This page is about a different car, the 2003 GMC Savana and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
- The PCM will illuminate the Malfunction Indicator Lamp (MIL) during the first trip which the diagnostic test has been run and failed.
- The PCM will store conditions which were present when DTC set as Freeze Frame/Failure Records data.
- The PCM disables the EGR valve for the ignition cycle.