P2068 DTC troubles

dmax_ty

Member
Aug 18, 2011
435
8
18
Utah
Keep pulling a P2068 DTC. Fuel gauge reads empty, so in short, I'm wanting to know what needs replaced to fix the annoying damn light.

Tried the search to no avail :eek:

Thanks for the help.
 

freestylest22

New member
May 17, 2015
32
0
0
Springtown Texas
Same problem

I just replaced the fuel sending sensor on my 13 3500HD and still have the same problem. I've checked the grounds on the truck and cleaned the connections on the PCM and BCM. Truck is full of diesel but only reads 1/4 tank for a few seconds then empty. I get a random code each time I clear it but haven't ran it long enough to get an SEL. Any one else ran into this issue and found the problem.