Conditions for Running the DTC

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

P1F63

High voltage as measured by the power inverter module prior to commanding discharge is greater than 260V.
The high voltage main contactors are commanded OPEN.
High voltage as measured by the power inverter module after discharge completes is less than 150V.
Drive motor speeds are less than 200 RPM.

P1F64 or P1F65

The vehicle is ON or the module is awake.