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Service bulletin KC-400

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 id10179337
Published by NHTSA2020-09-03
Manufacturer's numberKC-400
Manufacturer's date2020-08-25
NHTSA componentELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING

NHTSA's summary

Diagnostic Trouble Codes (DTC) P0194-00 And/Or P016E-00, Repair - US17+OBD* Emissions, Model Years 2018 To 2020

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, Engine

Trouble codes named

P016E, P0194

Vehicles listed
VOLVO VOLVO
VOLVO VOLVO TRUCK

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