Flash: 5.9L DTC P0191 - Fuel Pressure Sensor Rationality
This bulletin involves selectively erasing and reprogramming the Powertrain Control
Module (PCM Cummins) with new software.
2006 - 2007 (DH/D1) Ram Truck (2500 / 3500)
NOTE: This bulletin applies to vehicles equipped with a 5.9L turbo-diesel engine
(sales code ETH) built on or before October 23, 2006 (MDH 1023XX).
A forum community dedicated to Dodge Cummins Diesel truck owners and enthusiasts. Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more!