Service bulletin TSB220194-091920
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 | 10224324 |
| Published by NHTSA | 2022-10-17 |
| Manufacturer's number | TSB220194-091920 |
| Manufacturer's date | 2022-09-19 |
| NHTSA component | ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; ENGINE AND ENGINE COOLING |
NHTSA's summary
This Technical Service Bulletin was issued for reducing occurrences of Fault code 197. Symptoms could be Audible coolant level warning; Light on screen with ?Low Coolant Level? message; Active or inactive Fault Code 197. Root Cause: Coolant level fluctuations are higher than expected during normal engine operation triggering the Fault Code 197. Resolution is for a new ECM calibration code revision has been released that reduce occurrences of low coolant level fault code 197. If a calibration update for this fault code is available, 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
Engine, Engine control module
| CUMMINS X15 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.