Q: fuel pressure sensor low frequency on 2002 GMC Yukon

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
What does the code "fuel pressure sensor low frequency" mean and how do I fix it?
(1) Answer
that means the the fule pressureiser on the fule rail is probilly has a leak happed to my ford f-35its on the fuel rail