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Service bulletin K15560422

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 id10141463
Published by NHTSA2018-06-18
Manufacturer's numberK15560422
Manufacturer's date2018-05-16
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Selective Catalytic Reduction ( SCR ) Efficiency And NOx Sensor Diagnostic Trouble Codes ( DTC ) P225C, P225E, P221A, P2201, P103C, P20EE, And P207F : NOx Sensor Diagnostic Information TO BE USED BEFORE SENSOR REPLACEMENT - OBD13 And Newer Emissions (Commonly Model Year 2014 And Newer)

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

Trouble codes named

P103C, P207F, P20EE, P2201, P221A, P225C, P225E

Vehicles listed
VOLVO VAH
VOLVO VHD
VOLVO VNL
VOLVO VNM
VOLVO VNR
VOLVO VNX2013 to 2018

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