Conditions for Running 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.

P018B

DTC P018C, P018D, P0231, P0232, P023F, P0641, P1255, P12A6, P165C = Not set
Engine = Running - For greater than 5 s
Fuel Pump Enable = On

Frequency the DTC runs = Continuously - After the running conditions are met

P018C, P018D

Ignition = On

Frequency the DTC runs = Continuously - After the running conditions are met