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Service bulletin DSM.0028

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 id10200297
Published by NHTSA2021-08-09
Manufacturer's numberDSM.0028
Manufacturer's date2021-07-19
NHTSA componentFUEL/PROPULSION SYSTEM

NHTSA's summary

Blue iQ® Fault Code 7291 Diagnostic Procedure. Fault Code 7291 is triggered when the Blue iQ? Fuel System Control Module (FSCM) detects average thermistor temperature below -45°C (-49°F). This value is the average of the temperature readings reported by Thermistor 1 and Thermistor 2 calculated in real time.* *If one thermistor exhibits a shorted/open circuit, the FSCM ignores the faulty thermistor reading and assigns this value to the valid thermistor reading.

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

Fuel system

Vehicles listed
AGILITY FUEL SYSTEMS AGILITY FUEL SYSTEMS

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