NHTSA ID Number: 10171669
Manufacturer Communication Number: K22114901
TSB/Document Date: 2020-02-24
Summary
Engine Control Module (EMS) Software (MSW) Information - November 2019; Improvement List (Change Log) And Explanations For Issues And Diagnostic Trouble Codes (DTC, Fault Codes) US17+OBD2016 And US17+OBD18 Emissions, Model Years 2018 And 2019
Solution K22114901
Thursday, February 6, 2020 9:44:48 PM CET
** SOLUTION **
Title
Engine Control Module (EMS) Software (MSW) Information - November 2019;
Improvement List (Change Log) And Explanations For Issues And Diagnostic Trouble
Codes (DTC, Fault Codes) US17+OBD2016 And US17+OBD18 Emissions, Model
Years 2018 And 2019
ModelsLR , TE - TerraPro , AN - Anthem , CHU - Pinnacle, Axle back , CXU - Pinnacle,
Axle front , GR - Granite , GU - Granite , PI - Pinnacle
VN , VNL , VNR , VNX , VAH , VHD
Emission Standard
Emission Standard
US17+OBD16 , US17+OBD18
Engine family
Engine family
11L Engine , 13L Engine , MP7 , MP8
** SOLUTION **
Cause
The purpose of this solution is to give information on Engine Control Module
(EMS) Software content. This document lists issues or problems (DTCs, Fault Codes)
mitigated or resolved in specific EMS software. The newest EMS Main Software
(MSW) part number typically includes improvements from previous EMS software
releases, and updating to the latest part number will most often cover items listed for
older software releases.
Solution
Vehicles equipped with Variable Geometry Turbocharger will be referred to as
VGT.
Vehicles equipped with Turbo Compound will be referred to as TC.
Software Release Table (Latest information at top)
Date Available Via PTT
VGT MSW Part #
TC MSW Part #
November 2019 (Current)
23766686
23766691
May 2019
23470183
23470187
June 2018
23398790
23399381
February 2018
23242993
23242996
EMS software improvements with MSW Part Number 23766686
/23766691. Available from November 2019.
All Vehicles
• Bug fix to prevent repeated or incomplete evaluations. Reduction in occurrences
of the following faults.
- P0420-00 Catalyst System Efficiency Below Threshold
- P0422-00 Catalyst 2 Efficiency Below Threshold (Bank 1)
• Exhaust Aftertreatment System analysis tool now active in Tech tool (Health
Check). 2589-08-03-18 Exhaust Aftertreatment System Analysis is added with
this EECU SW (TT 2.7.75 is needed with this EECU SW)
- 2103-08-03-02 Cylinder Compression is unavailable.
- 2589-08-03-18 Exhaust After-treatment System Analysis will replace 2549-0803-03 NOx Conversion.
- 2589-08-03-17 Aftertreatment Particulate Sensor, Diagnostic Monitor does n
ot work.
EMS software improvements with MSW Part Number 23470183
/23470187. Available from May 2019.
All Vehicles
• Smart Revert (DEF draining process) was added to prevent urea doser
clogging. Reduces occurrences of clogged urea dosage valve. Smart Revert
requires EMS and ACM software for functionality.
- P208E-00 - Aftertreatment Reagent Dosing Valve Clogged
- P103B-00 - Reagent Dosing Valve Inducement
• Reduction in occurrences of oil temperature plausibility fault.
- P0196-64 - Oil Temperature
• Reduction in the following Exhaust Aftertreatment faults.
- P0420-00 - Catalyst System Efficiency Below Threshold
- P0422-00 - Catalyst 2 Efficiency Below Threshold (Bank 1)
- P2698-00 - Exhaust Aftertreatment Fuel Injector "A" Performance
• Improved robustness for EATS Temperature Sensor faults
- P2080-64 - Exhaust Gas Temperature Sensor Circuit Range/Performance (Bank
1 Sensor 1)
- P2084-64 - Exhaust Gas Temperature Sensor Circuit Range/Performance (Bank
1 Sensor 2)
- P242B-64 - Exhaust Gas Temperature Sensor Circuit Range/Performance (Bank
1 Sensor 3)
TC Only
• Improved robustness for Fuel Injection fault.
- P026C-00 - Fuel Injection Quantity Lower Than Expected
EMS software improvements with MSW Part Number 23398790 /
23399381. Available from June 2018.
All Vehicles
• Reduces occurences of P04DB Crankcase Ventilation System Disconnected
(P04DB00, P04DB-00).
• Reduces occurrences of Intermittent engine speed signal loss, sudden change in
vehicle speed, for short period of time (Hiccup or Surge).
• Reduces the potential for Intake Throttle Icing in Cold Weather. Any of the fault
codes below are possible with this issue:
- P24A4 Diesel Particulate Filter Restriction - Soot Accumulation Too High (Bank
1) (P24A400, P24A4-00)
- P10FE Particulate Filter Restriction - Soot Accumulation Moderately High Bank
1 (P10FE00, P10FE-00)
- P02EC Diesel Intake Air Flow Control System - High Air Flow
Detected (P02EC00, P02EC-00)
- P02ED Diesel Intake Air Flow Control System - Low Air Flow Detected
(P02ED00, P02ED-00)
• Improvement in detection of Sweet spot, valid only when performance bonus feature
is turned ON.
• Allows operation of DEF Dosing Test, PTT Operation 2589-08-03-05 Aftertreatment
selective catalytic reduction (SCR) system Part 4, below 32° F (0° C).
Turbo Compound Only
• Reduces occurrences of P0471 Engine Exhaust Back Pressure Circuit Range
/Performance (P047164, P0471-64).
EMS software improvements with MSW Part Number 23242993 /
23242996. Available from February 2018.
All Vehicles
• Reduces occurrences of P02FA Diesel Intake Air Flow Position Sensor Minimum
/Maximum Stop Performance (P02FA97, P02FA-97).
• Reduces occurrences of P24DA Particulate Matter Sensor Exhaust Sample Error
Bank 1 (P24DA00, P24DA-00).
• Reduces the potential for Intake Throttle Icing in Cold Weather. Any of the fault
codes below are possible with this issue:
- P24A4 Diesel Particulate Filter Restriction - Soot Accumulation Too High
(Bank 1) (P24A400, P24A4-00)
- P10FE Particulate Filter Restriction - Soot Accumulation Moderately High
Bank 1 (P10FE00, P10FE-00)
- P02EC Diesel Intake Air Flow Control System - High Air Flow
Detected (P02EC00, P02EC-00)
- P02ED Diesel Intake Air Flow Control System - Low Air Flow Detected
(P02ED00, P02ED-00)
• Improvements in the aftermarket routine for the PM sensor, PTT Operation 258908-03-17 Aftertreatment Particulate Sensor, Diagnostic Monitor.
Vehices With 2-Box Exhaust Aftertreatment System (EATS) Only
• Reduces occurrences of P0420 Catalyst System Efficiency Below Threshold
(P042000, (P0420-00).
NA_Sister solutions
US17+OBD19 - K46475568
Solution visibility
Dealer distribution
Function(s)/component(s) affected
Function affected
1 1 0 EMS
Function Group
Function Group
17 service and maintenance , 284 control system, fuel supply
Customer effect
Main customer effect
calibration/programming/pairing/missing operation , fault code/display
Fault Codes And Error Codes
OBDII Diagnostic Trouble
P009E-73 , P0196-64 , P026C-00 , P02FA , P0420-00 , P0422-00 , P0471-64 , P04D
Codes (P, U, B Format)
B-00 , P1031 , P103B-00 , P10FE-00 , P2080-64 , P2084-64 , P208E-00 , P242B-64
, P24A4-00 , P24DA-00 , P2698-00
Administration
Author
UT4155H
Dealer ID
UT4155H
Last modified by
RU4469V
Creation date
14-01-2020 15:01
Date of last update
14-01-2020 17:01
Status
Published
Average score
0
Number of scores
2
NA_Author_Group
GTT
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TSB/Document ID: K22114901
Replacement Service Bulletin Number:
MFR Communication Date: 2020-01-14
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
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