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Service bulletin DCN020101R

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 id629125
Published by NHTSA2002-04-01
Manufacturer's numberDCN020101R
Manufacturer's date2002-01-09
NHTSA componentELECTRICAL SYSTEM:IGNITION:MODULE

NHTSA's summary

SUBJECT REGARDING SFN-02-02R (REVISED) FALSE DIAGNOSTIC TROUBLE CODES 613-14-1-9 OR 612-14-31-1 ERRONEOUSLY BE SET INDICATING A BURST PIPE/LOSS OF REFRIGERANT AND OR INDICATING HVAC HIGH PRESSURE SWITCH OUT OF RANGE LOW. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Ignition

Vehicles listed
INTERNATIONAL HARVESTER 4300
INTERNATIONAL HARVESTER 4400
INTERNATIONAL HARVESTER 7300
INTERNATIONAL HARVESTER 7400
INTERNATIONAL HARVESTER 7500

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