2005 Ford F250 5.4L with engine code U1900

Question

My engine light is on and also have a code that says possible fault are the Mass air flow sensor or o2 sensor faulty. Which should i suspect first?

Answer 1

U1900: Try to check fuse #11, 10 amp: Speedo bounce, ABS light, Cruise control inop;

is there anything weird going on with your cluster?

what are the other codes? the U1900 may be there due to the other codes