so you've driven the car 7K miles after you hit soething that caused codes to pop and you'v not inspected anything?
crawl under there and look for bent/dented things.
Notably the transmission pan, as a dent under the pickup would cause low pressure, then check and make sure thta the factory trans cooler lines are not bent/kinked in any way, also starving the pump for fluid.

crawl under there and look for bent/dented things.
Notably the transmission pan, as a dent under the pickup would cause low pressure, then check and make sure thta the factory trans cooler lines are not bent/kinked in any way, also starving the pump for fluid.