When Monitored & Set Condition
WARNING: This page is about a different car, the 2004 Dodge Intrepid, 2004 Chrysler Intrepid, 2004 Chrysler Concorde, and 2004 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.
This code is monitored with the ignition on and the engine running. DTC P0622 is set when the PCM tries to regulate the generator field with no result during monitoring. One trip fault.