TSB220005

Service Bulletin Details

Public Details for: TSB220005

This technical service bulletin describes the verification and resolution of false occurances of multiple engine fault codes associated with an engine control module code issue.


- 9999 -

Models from 9999
9999 CUMMINS L9 
3/18/22, 3:26 PM
Misfire Monitor Engine Control Module (ECM) Calibration Code Update: Bus (Non-Hybrid)
Technical Service Bulletin
Technical Service Bulletin: TSB220005
Released Date: 02-Mar-2022
Misfire Monitor Engine Control Module (ECM) Calibration Code Update: Bus (NonHybrid)
Misfire Monitor Engine Control Module (ECM)
Calibration Code Update: Bus (Non-Hybrid)
Warranty Statement
The information in this document has no effect on present warranty coverage or repair practices,
nor does it authorize TRP or Campaign actions.
Contents
Product Affected
L9 CM2450 L126B
L9 CM2450 L127B
Issue Summary Symptom:
Any of the following fault codes are present: 5895, 5896, 5897, 5898, 5899, 5911, 5914
Malfunction indicator lamp (MIL) can be illuminated.
Root Cause:
Engine control module (ECM) calibration code issue.
Verification
False occurrences of fault codes listed in Issue Summary section above.
Resolution
Compare the ECM code and revision number in the ECM to the calibration revision listed in
the ECM Calibration Revisions on QuickServe® Online (QSOL) for applicable changes. If an
ECM calibration code update for this fault code is available, the ECM calibration revision
must be that revision or higher.
Operate the engine within the "Conditions for Clearing the Fault Code" found in the Overview
section of the corresponding troubleshooting procedure.
Document History
https://quickserve.cummins.com/qs3/pubsys2/xml/en/tsb/2022/tsb220005.html
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3/18/22, 3:26 PM
Misfire Monitor Engine Control Module (ECM) Calibration Code Update: Bus (Non-Hybrid)
Date
2022-1-7
Details
Module Created
Last Modified: 02-Mar-2022
https://quickserve.cummins.com/qs3/pubsys2/xml/en/tsb/2022/tsb220005.html
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