Action Taken By VCM
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 1998 GMC Savana Special, 1998 GMC Savana Camper Special, 1998 GMC Savana, 1998 Chevrolet RV Cutaway, and 1998 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
VCM performs the following if DTC is set:
- Will light MIL at first failure signal.
- Freezes shift adapts from being updated.
- Defaults to maximum line pressure.
- Defaults shift pattern to "D4".
- Forces TCC on in 4th gear.
- DTC P1810 will be stored in VCM history.