Conditions for Setting the DTC
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, engine OFF: The K20 Engine Control Module detects a PWM signal on circuit 23 that is greater than 65% for 5 s
- Engine running at less than 3, 000 RPM: The K20 Engine Control Module detects a PWM signal on circuit 23 that is less than 5% for 30 s