The download available on this page updates an existing installation of the Diacom Marine program. This download is not intended as a first-time installation and does not contain all of the resources available on a Diacom Marine program CD.
Important OS Requirements
This update supports 32 bit and 64 bit versions of Windows 11, 10, 8, 7 and Vista. 64 bit Windows versions require the use of Diacom USB cable #94073. If you have an older USB cable please contact us for details at (773) 736-6633.
Click here for images of Diacom Cable types.
What's New in Version 3.43
Mercury / MerCruiser / Mercury Racing G3 2024 engine diagnostics: Version 3.43 supports G3 CAN based engine diagnostics through January 2023. Support added for the latest Mercury and Mercury Racing outboards as well as MerCruiser sterndrive and inboard engines. The latest engine support requires Diacom USB cable #94073 with a minimum cable software revision of 37. Note: G3 CAN based engine diagnostics require both adapters 94029 and 94032.
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2022 - Up Mercury 25 & 30HP EFI : Version
3.43 supports 2022 & Up Mercury 25 & 30hp EFI CAN based engine
diagnostics.
This support requires diagnostic
adapter 94033 and
Diacom USB cable #94073
with a minimum
cable software revision of 37.
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Update For MEFI-7 Equipped Engines: Version
3.43 updates support for direct injected engines utilizing GM-Delphi's
MEFI-7
control system. This release adds an injector balance test allowing the
comparison of direct injector fuel flow performance. The
injector balance test feature requires Diacom USB cable #94073 with a
minimum cable software revision of 35.
Size 68 MB
Type Compressed Executable
OS Win 11, 10, 8, 7, Vista
Note: Windows on ARM / Snapdragon CPU based PCs is not currently supported
