TSB170031-031720

Service Bulletin Details

Public Details for: TSB170031-031720

This technical service bulletin describes the verification and resolution of fault code 6255 present with no other fault codes caused by an engine control module calibration code issue.

- 9999 -

Models from 9999

Fault Code 6255 Present With No Other Fault Codes
Page 1 of 2
Technical Service Bulletin Number
TSB170031
Technical Service Bulletin
Subject
Fault Code 6255 Present With No Other Fault Codes
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
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B6.7 CM2350 B121B
ISB6.7 CM2350 B101
ISL9 CM2350 L101
ISX12 CM2350 X102
ISX15 CM2350 X101
L9 CM2350 L116B
X15 CM2350 X114B
X15 CM2350 X116B
Issue
Symptom:
• Only Fault Code 6255 present (active).
Root Cause:
https://qsol.cummins.com/qs3/pubsys2/xml/en/tsb/2017/tsb170031.html
3/29/2017
Fault Code 6255 Present With No Other Fault Codes
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• Engine control module (ECM) calibration code issue.
Resolution
• Calibrate ECM using a January 2017, or later, INCAL™ DVD. Reference ECM
Calibration Revision History on QuickServe™ Online for more information.
• See corresponding Service Manual. Reference Procedure 019-032 in Section 19.
• If any fault codes other than Fault Code 6255 are active, troubleshoot fault codes using
corresponding troubleshooting tree.
Document History
Date
2017-3-17
Details
Module Created
Last Modified: 28-Mar-2017
Copyright © 2000-2010 Cummins Inc. All rights reserved.
https://qsol.cummins.com/qs3/pubsys2/xml/en/tsb/2017/tsb170031.html
3/29/2017