There is a full tank of fuel, but fuel light is on and the car will not start on 2006 Jaguar XJR

Fuel problem

Asked by for the 2006 Jaguar XJR
seek diag and est from dealer no time to cheap out now
3 more answers
Key/anti-theft system okay?..... Agree with #2.!
check for spark and fuel pressure if you have those check for codes
Check for fuel pressure....voltage to fuel pump...