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3rd Gen 5.9 Cummins & 48RE Custom Tuning
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MM3 Articles (+Touch & RaceMe)
MM3 TUNER: How to get the Stock File
MM3 Tuner: How To Copy Tunes To Your SD Card
MM3 Tuner: High Speed Log
MM3 Tuner: Installation on a 2006 & 2007
Changing PID’s on your MM3 Tuner
Changing MM3 Dashboard Layout
MM3 Tuner SD Card Error 20002
MM3 Tuner: Blank Screen with Red and Green Lights
MM3 Tuner: Return To Stock Programming
5.9 Cummins general Articles
Early 04 or an 04.5 5.9 Cummins Dodge Ram: How to tell
5.9 Cummins Manual Swap: ECM and Throttle Range Issues – P2127
Battery Issues: 5.9 Cummins
5.9 Cummins Fan Clutch Problems 55056990AC
APS Relay Output Circuit Open
Diagnostic Codes
P0069 Code – 5.9 Cummins
P0191 Code 5.9 Cummins
P0234 Code 5.9 Cummins- Turbo Overboost
P0243 Code 5.9 Cummins
P0299 Code 5.9 Cummins- Turbo Underboost
P1222 & P1223 Code: 5.9 Cummins
P1740 Code 5.9 Cummins
P2127 Code 5.9 Cummins
P2509 Code 5.9 Cummins
Buying a used MM3, Smarty Touch or RaceMe Ultra…
The Best 48RE Controller Is Custom Tuning…
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P0191 Code 5.9 Cummins
P0191 Fuel Rail Pressure Sensor Circuit Range
Possible causes for this code:
Low fuel rail pressure (check fuel filter)
Failing fuel pressure sensor
Dirty fuel pressure sensor contacts
Damaged wiring from or to the fuel pressure sensor
