what does code u1411 mean to an 06 jeep commander 4.7L V8? on 2006 Jeep Commander

indicator lights went on and off a couple times,after that just the engine indicator stood on.please help.

Asked by for the 2006 Jeep Commander
Implausible Fuel Volume Signal Received
so what does that mean cause I have the same problem and I have code p0700 coming up as well on my commander