Service bulletin BS4848ER1
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 | 10198690 |
| Published by NHTSA | 2021-07-01 |
| Manufacturer's number | BS4848ER1 |
| Manufacturer's date | 2021-06-09 |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
Corrosion at the junction bus bar used for the 24 volts power distribution between the alternator, the super capacitor and the electric fans of the ECP.
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
| NOVA BUS LFS | 2019 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 23V607000 | 2023-08-31. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS |
|---|---|
| 2023348 | 2023-06-14. Electrical |
| 2022310 | 2022-06-13. Electrical |
| 22V416000 | 2022-06-13. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN |
| 20V354000 | 2020-06-15. STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS; ELECTRICAL SYSTEM:SOFTWARE |
| 19V274000 | 2019-04-05. ELECTRICAL SYSTEM |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| BS5543E | 2024-02-24. Service bulletin. Battery tray structure cracks due to thin sheet metal. |
|---|---|
| FT5536 | 2023-12-22. Service bulletin. Battery Tray Structure Cracks. Battery hold downs may slip between batteries. |
| FT5433 | 2023-09-26. Service bulletin. Support for infotainement displays may crack. Overhead Screen Display (for 40' buses) |
| FT5434 | 2023-09-26. Service bulletin. Support for infotainement displays may crack. Overhead Screen Display (for 60' buses) |
| BS5320ER1 | 2023-04-03. Service bulletin. Fire light coming on in the dash, Fire detection system |
| FT5243 | 2023-02-25. Service bulletin. ECP radiator failures deemed to be due to overpressure events. |
| FT5244 | 2023-02-25. Service bulletin. ECP radiator failures deemed to be due to overpressure events. |
| BS5320E | 2022-12-03. Service bulletin. Fire light coming on in the dash. Addition of a bracket so water won’t drip on temperature sensor. |
| LI5315E | 2022-10-27. Service bulletin. On the Thermo King HVAC roof unit, after replacing the actuator N8897109, some customers could see the error code 36. |
| BS5210ER1 | 2022-04-05. Service bulletin. Horn may fail due to the low internal high heat resistance. |