RAM 2500 Truck 2WD L6-6.7L DSL Turbo (2010)
Engine Control Module: All Technical Service Bulletins
Engine Controls - ECM Software Update For Various Issues
NUMBER: 18-004-11 REV. A
GROUP: Vehicle Performance
DATE: February 18, 2011
THIS BULLETIN SUPERSEDES SERVICE BULLETIN 18-004-11, DATED JANUARY 19, 2011 WHICH SHOULD BE REMOVED FROM YOUR
FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDE A DIFFERENT LABOR OPERATION NUMBER (LOP).
HELP USING THE wiTECH DIAGNOSTIC APPLICATION FOR FLASHING AN ECU IS AVAILABLE BY SELECTING "HELP" THEN "HELP
CONTENTS" AT THE TOP OF THE wiTECH DIAGNOSTIC APPLICATION WINDOW.
THE wiTECH SOFTWARE LEVEL MUST BE AT RELEASE 11.02 OR HIGHER TO PERFORM THIS PROCEDURE.
SUBJECT:
Flash: Diagnostic and System Improvements
OVERVIEW:
This bulletin involves selectively erasing and reprogramming the Engine Control Module (ECM) with new software.
MODELS:
2010
(DJ)
Ram Pick Up (2500)
2010
(D2)
Ram Pick Up (3500)
NOTE:
This bulletin applies to vehicles equipped with a 6.7L Cummins engine (Sales code ETJ).
SYMPTOM/CONDITION:
Pick up trucks equipped with a 6.7L Cummins diesel have a number of software improvements/enhancements available. This SB will include improved
robustness for DTC's:
^
P046C-EGR POSITION SENSOR PERFORMANCE
^
P051 B-CRANKCASE PRESSURE SENSOR CIRCUIT RANGE/PERFORMANCE
^
P0101-MASS AIR FLOW SENSOR "A" CIRCUIT PERFORMANCE
^
P2002-DIESEL PARTICULATE FILTER EFFICIENCY BELOW THRESHOLD
^
P2196-02 SENSOR 1/1 OUT OF RANGE LOW
^
P245B - EGR COOLER BYPASS STATUS LINE INTERMITTENT
^
P2262-TURBOCHARGER BOOST PRESSURE NOT DETECTED - MECHANICAL P2271-02 SENSOR 1/2 OUT OF RANGE LOW
NOTE:
Vehicles flashed to address the above codes should be driven and repair validated. If code(s) return, follow diagnostic procedures available in
DealerCONNECT/TechCONNECT.
Improvements other than DTC robustness or enhancements:
^
Witech Turbo hysteresis test improvements
^
Scan tool reporting fixes.
^
Stationary regeneration improvements
^
Other driveability enhancements
DIAGNOSIS:
