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Service bulletin SRV-TTB-23-002

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 id10240322
Published by NHTSA2023-08-03
Manufacturer's numberSRV-TTB-23-002
Manufacturer's date2023-07-26
NHTSA componentENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

Possible Validation of Errors P1074 and P0476, Exhaust Butterfly Valve. Applicability: Diavel V4 Model Year 2023 (all model versions). This Tips & Tricks bulletin informs dealers and service managers of two exhaust butterfly error codes that could limit the torque and lock the valves in place at time of error. The bulletin further provides inspection and service instructions. This document has been redacted for sensitive pricing data.

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

Engine, Exhaust and emissions

Trouble codes named

P0476, P1074

Vehicles listed
DUCATI DIAVEL2023

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