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.
- B+ circuit 5440 or ignition circuit 2139 is less than 9 V for more than 5 s
- B+ circuit 5440 or ignition circuit 2139 is greater than 15 V for more than 5 s
- Ground circuit 1450 has an open or high resistance