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Service bulletin BS4012ER2

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10117818
Published by NHTSA2017-09-14
Manufacturer's numberBS4012ER2
Manufacturer's date2017-08-04
NHTSA componentELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

Check light ON and continuous blinking of transmission fault code due to improper routing of ground cable.

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, Transmission and driveline, Automatic transmission

Vehicles listed
NOVA BUS LFS2013 to 2014
NOVA BUS LFS ARTIC2013 to 2014
NOVA BUS LFS ARTIC2015, 2016 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20V4570002020-08-05. POWER TRAIN:AUTOMATIC TRANSMISSION

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
PC1025R22022-01-03. Service bulletin. Radiator leaking coolant
FT47952020-04-13. Service bulletin. TCU Connector missing zip-tie