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Service bulletin SB932-1

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 id11015184
Published by NHTSA2025-03-06
Manufacturer's numberSB932-1
Manufacturer's date2025-02-26
NHTSA componentUNKNOWN OR OTHER; ELECTRICAL SYSTEM

NHTSA's summary

New SR-3 Base Controllers loaded with D0A3 cannot be loaded with older software. If older software is loaded onto F047 Base Controllers, Alarm Code 68 (Internal Controller Fault) may be present as well as invalid sensor readings showing dashes, possibly without alarm codes.

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 T-1090 SPECTRUM

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