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.
- { P18A1 } DTC P18AA, P18AB, P27EC = Not set
- { P18AA } DTC P18AB, P27EC = Not set
- { P18AB } DTC P18AA, P27EC = Not set
- { P27EC } DTC P18AA, P18AB = Not set
- DTCs related to the following system/component = Not Set - B315A Transmission Range Control Valve 1 Position Switch
- Battery Voltage = Greater than 9 V
- Engine = Running
- High Side Driver 1 & High Side Driver 2 = On
- Ignition and Start Signal = 9 to 32 V
- Ignition and Start Switch Signal = On