Rail pressure sensor

[Cummins_04]

If I unplug the rail pressure sensor should it max the rail pressure ?

 

[Freezingsystems]

Yes

 

[Cummins_04]

Also what is a P1223 code?

 

[Freezingsystems]

Third Gen DTC List. - Competition Diesel.Com - Bringing The BEST Together

There is a sticky listing 3rd gen codes at the top of the 03-07 tech page.

 

[TCDiesel]

This is what the Internals consist of.

 

[TCDiesel]

Side View........

 

[Amish Elegance]

Whelp, thats one way to get clearance. LOL