Service bulletin TSB250119
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 | 11020228 |
| Published by NHTSA | 2025-07-07 |
| Manufacturer's number | TSB250119 |
| Manufacturer's date | 2025-06-11 |
| NHTSA component | ENGINE |
NHTSA's summary
This Technical Service Bulletin describes the verification and resolution steps for engine wiring harness which may experience voltage issues in the engine wiring harness grounding caused by a rubber Loctite® utilized on the grounding stud, resulting in 1939 communication issues between the engine control module (ECM) and the turbocharger compressor intake humidity/pressure/temperature sensor and instances of fault code 3367.
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
Engine
| CUMMINS X15N |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.