Dodge Ram 2500 2011 — technical service bulletin
Bulletin 18-012-12 REV. A · NHTSA communication 10128924 · issued Nov 21, 2012
Technical service bulletin
communication type
Fuel System, Gasoline
component
2011
model years
2
vehicle entries
Official summary
Flash: Diagnostic And System Improvements This bulletin involves selectively erasing and reprogramming the Engine Control Module (ECM) with new software. Pickup trucks equipped with a 6.7L Cummins diesel have software improvements/enhancements available for the following DTC's: P049D - EGR CONTROL POSITION EXCEEDED LEARNING LIMITP0101 - MASS AIR FLOW SENSOR "A" CIRCUIT PERFORMANCE P0191 - FUEL RAIL PRESSURE SENSOR CIRCUIT PERFORMANCE P0471 - EXHAUST PRESSURE SENSOR 1 PERFORMANCE (for cold climate / icing concerns) P1451 - DIESEL PARTICULATE FILTER SYSTEM PERFORMANCE P2000 - NOx ABSORBER EFFICI
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.