Service bulletin TSB230012
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10231923 |
| Published by NHTSA | 2023-02-21 |
| Manufacturer's number | TSB230012 |
| Manufacturer's date | 2023-01-24 |
| NHTSA component | BACK OVER PREVENTION |
NHTSA's summary
This technical service bulletin was issued for Symptom: ?Cycle the key switch? message appears immediately, and test will not display any results when technician performs Aftertreatment Intake NOx Sensor Test or Aftertreatment Outlet NOx Sensor Test. Fault Codes: 1885;1887;3583;3649;3748;3749;5655;6459;6463 Root Cause: ECM calibration code issue Verification: Compare the ECM code and revision number in the ECM to the calibration revision listed in the ECM calibration revision history for applicable changes. Resolution: If an ECM calibration code update for improvement to NOx Sensor Service Test, the ECM calibration revision must be that revision or higher.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Driver assistance, Backup camera
| CUMMINS B |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.