Service bulletin TSB230013
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 | 10231924 |
| Published by NHTSA | 2023-02-21 |
| Manufacturer's number | TSB230013 |
| Manufacturer's date | 2023-01-24 |
| NHTSA component | ENGINE AND ENGINE COOLING; EQUIPMENT |
NHTSA's summary
This technical service bulletin was issued for A motor high temperature error can display on the instrument cluster.Root Cause: When in the closed position the OEM coolant valve restricts coolant flow through the high voltage propulsion motor. For type C bus: The manual coolant valve is in the OFF position. The coolant valve is located on the left side of the driver?s seat.
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, Equipment and accessories
| CUMMINS HDZAA |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.