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Service bulletin SB933

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 id11016283
Published by NHTSA2025-04-02
Manufacturer's numberSB933
Manufacturer's date2024-06-07
NHTSA componentELECTRICAL SYSTEM; UNKNOWN OR OTHER

NHTSA's summary

Currently, there is an intermittent issue with the CAN transceiver. The 4.2.8 update will automatically restart the CAN transceiver whenever this issue occurs.

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

Vehicles listed
THERMO KING TRIPAC-3

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