Service bulletin SS1034670
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 | 10180099 |
| Published by NHTSA | 2020-09-24 |
| Manufacturer's number | SS1034670 |
| Manufacturer's date | 2020-09-16 |
| NHTSA component | ELECTRICAL SYSTEM:IGNITION; ENGINE; EQUIPMENT |
NHTSA's summary
Service Solution for Fault Code VRDU 524127/9 - Lost Communication with the MPC. This Service Solution has been superseded to service bulletins SB 54-336 and 54-329. Please see the service bulletins for the most current information. VRDU fault code 524127/9 is often caused by lack of ignition supply to the MPC, which causes it to stop communicating. This usually occurs when voltage is low.
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
Electrical system, Engine, Equipment and accessories, Ignition
| FREIGHTLINER CASCADIA | 2020, 2021 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.