Conditions for Clearing the DTC
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, Engine OFF - Low / no PWM signal detected
- Engine running - A 5 - 90% duty cycle is detected