Finally found the problem to code 3480/FMI 2 "Abnormal fuel pressure". The pressure to the fuel pressure regulator module was only 53-58 PSI. The...
Thank you. I replaced the doser module which the pressure regulator appears to be a part of. I m concerned there is something holding the low...
New to the board. Have a problem with regen and the fuel pressure is too low. It runs at 58 to 59 psi which is not enough to initiate the regen....
