rear pumping element consists of the rear barrel and plunger,
rear pumping control valve, and rear check valve in the accumulator.
These components are part of the accumulator module. The pumping
element is responsible for pumping fuel into the accumulator
and maintaining the desired pressure in the accumulator.
pumping element is part of the Cummins accumulator pump system
(CAPS) fuel pump in the accumulator module.
plugged fuel filter can cause both Fault Code 275 and Fault
Code 328 to be logged intermittently.
Fault Code 275 and Fault Code 328 are both present, check
fuel filter restriction.
- A damaged
engine harness could also cause this fault code to be active.
Fault Code 273 or Fault Code 274 is active, troubleshoot