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Service bulletin TSB230019-032120

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 id10233758
Published by NHTSA2023-04-05
Manufacturer's numberTSB230019-032120
Manufacturer's date2023-03-21
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of active fault codes FC 3232 and FC 2771. This is an update to the previously submitted communication.

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

Vehicles listed
CUMMINS 6 CTA ENGINE1988 to 1991
CUMMINS 6CTAB83
CUMMINS 9.3
CUMMINS AFTER-TREATMENT DEVICES2014
CUMMINS AIR COMPRESSOR
CUMMINS B
CUMMINS B GAS PLUS
CUMMINS B GAS PLUS ENGINE2001 to 2003
CUMMINS B3.9
CUMMINS B5.9
CUMMINS B5.9 G
CUMMINS B5.9 GAS PLUS
CUMMINS B6.7
CUMMINS B6.7N
CUMMINS B67G
CUMMINS BG6
CUMMINS BP74E BATTERY PACK
CUMMINS C
CUMMINS C GAS PLUS
CUMMINS C GAS PLUS ENGINE2001 to 2003
CUMMINS C SERIES1988
CUMMINS C8.3
CUMMINS C8.3 G
CUMMINS C8.3G
CUMMINS CPL0893
CUMMINS CUMMINS
CUMMINS CUMMINS1988 to 1989
CUMMINS CUMMINS1991
CUMMINS CUMMINS1994 to 1998
CUMMINS DIESEL ENGINE1991
CUMMINS ELECTRIC DRIVETRAIN
CUMMINS ELECTRIC VEHICLE ENGINE
CUMMINS ELECTRONIC CONTROL MODULE
CUMMINS ENGINE
CUMMINS ENGINE CONTROL MODULE
CUMMINS EV1048
CUMMINS GENSET
CUMMINS HDKAH
CUMMINS HDKAK
CUMMINS HDKAT
CUMMINS HDKAU
CUMMINS HDKAV
CUMMINS HDKAX
CUMMINS HDKBB
CUMMINS HDKBC
CUMMINS HDKCA
CUMMINS HDKCB
CUMMINS HDKCC
CUMMINS HDKCD
CUMMINS HDKCX
CUMMINS HDZAA
CUMMINS HGJAA
CUMMINS HGJAB
CUMMINS HGJAD
CUMMINS HGJAE
CUMMINS HGJAX
CUMMINS ICON
CUMMINS INSITE 6
CUMMINS INSITE SERVICE TOOL
CUMMINS ISB
CUMMINS ISB 6 CYLINDER1998 to 2004
CUMMINS ISB CM2150
CUMMINS ISB-02
CUMMINS ISB4.5
CUMMINS ISB5.9 G
CUMMINS ISB59
CUMMINS ISB6.7
CUMMINS ISB6.7G
CUMMINS ISB67
CUMMINS ISBL9
CUMMINS ISC
CUMMINS ISC CM2150
CUMMINS ISC8.3
CUMMINS ISG11
CUMMINS ISG12
CUMMINS ISL
CUMMINS ISL 9
CUMMINS ISL CM2150
CUMMINS ISL CM850
CUMMINS ISL G
CUMMINS ISL GAS PLUS
CUMMINS ISL8.9
CUMMINS ISL9
CUMMINS ISL9G
CUMMINS ISLG
CUMMINS ISM
CUMMINS ISM 11
CUMMINS ISM CM876
CUMMINS ISV5.0
CUMMINS ISX
CUMMINS ISX CM871
CUMMINS ISX11
CUMMINS ISX11.9
CUMMINS ISX12
CUMMINS ISX12 G
CUMMINS ISX129
CUMMINS ISX12G
CUMMINS ISX15
CUMMINS ISXL G
CUMMINS K
CUMMINS KV
CUMMINS KY
CUMMINS L GAS PLUS
CUMMINS L10
CUMMINS L10G
CUMMINS L9
CUMMINS L9.3
CUMMINS L9N
CUMMINS M10
CUMMINS M11
CUMMINS N14
CUMMINS NH
CUMMINS NT
CUMMINS ONAN QG 2800I
CUMMINS PD7000
CUMMINS POWERDRIVE 7000
CUMMINS POWERDRIVE EV
CUMMINS QSK
CUMMINS QSK50 DUAL FUEL ENGINE
CUMMINS QST
CUMMINS QSX15
CUMMINS SIGNATURE
CUMMINS TEST LEAD KIT
CUMMINS VEHICLE CONTROL UNIT
CUMMINS X12
CUMMINS X15
CUMMINS EMISSION SOLUTION ECOFIT TIER2 DOC RAINCAP
CUMMINS FILTRATION FLEETGUARD UFF-XT
CUMMINS ONAN 3.2 KW QD
CUMMINS POWER GENERATION HGJAA
CUMMINS POWER GENERATION HGJAB
CUMMINS POWER GENERATION HGJAC
CUMMINS POWER GENERATION HGJAD
CUMMINS POWER GENERATION HGJAE
CUMMINS POWER GENERATION HGJAK
CUMMINS WESTPORT ISL G
CUMMINS WESTPORT ISL9 G
CUMMINS WESTPORT ISX11.9G
CUMMINS WESTPORT ISX12 G

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