My truck is a 1998 dodge ram 2500, auto, 5.9L cummins turbo, 24 valve,

Just started having starting trouble, batteries read 12.9v and alt. is reading 13.63v. I am coming up with trouble codes p1693 and p0230, fuel pump primary circuit, Getting harder to start, cleaned all the grounds coming from batteries, Any help welcome.
Thank you in advance

 

sounds like u need a new fuel pump....that one sounds like its on its last leg...scott