need help with codes for LBZ

[eightlug]

I need to know what the code 0087 is for my 2006 lbz duramax... does anyone know?

 

[GADieselGTO]

Low fuel rail pressure

 

[DmaxHawk]

I need to know what the code 0087 is for my 2006 lbz duramax... does anyone know?

As mentioned above, the code is for low fuel rail pressure.
What mods do you have done?