Conditions for Running the DTC
WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition Voltage = Greater than 9 V
- Engine = Cranking or running.
- Fuel Pump Enable Command = On
DTC runs continuously when the above conditions are met.