Conditions for Running the DTC
WARNING: This page is about a different car, the 2018 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
P128A or P128B
- DTC P128F, P16E4 or P16E5 is not set.
- Ignition is ON.
- The DTCs run continuously when the above condition are met.
P127C, P16E4 or P16E5
- Ignition is ON.
- No DTC clear code
- The DTCs run continuously when the above condition are met.