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Cojali USA is dedicated to creating innovative and technologically advanced solutions for heavy duty commercial vehicles with the most comprehensive coverage. Our Jaltest diagnostics tool eliminates the need for multiple OEM and aftermarket diagnostic applications by providing diagnostics, bi-directional controls, and guided troubleshooting for all-makes and all-models.

JALTEST DIAGNOSTICS – ALL MAKES, ALL MODELS, ONE TOOL

Jaltest Diagnostics is an all-makes, all-models solution that integrates every manufacturer, every model, and every system on the road. Your one-stop solution for your diagnostics needs and maintenance tasks with a top of the line technical library included within the system.

JALTEST DIAGNOSTICS – ALL MAKES, ALL MODELS, ONE TOOL

Jaltest Diagnostics is an all-makes, all-models solution that integrates every manufacturer, every model, and every system on the road. Your one-stop solution for your diagnostics needs and maintenance tasks with a top of the line technical library included within the system.

What Our Customers Say About Us

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“The Jaltest software gives me a wide variety of access to troubleshoot problems in all types of equipment in our industry.”

“The Jaltest software gives me a wide variety of access to troubleshoot problems in all types of equipment in our industry.”

DANELLA CONSTRUCTION

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“If we can’t figure out any issue, we call the call center and within 24 hours they get back to us. Our techs have grown a lot and learned a lot by the help of customer support.”

“If we can’t figure out any issue, we call the call center and within 24 hours they get back to us. Our techs have grown a lot and learned a lot by the help of customer support.”

PACIFIC AG RENTALS

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“We use the Jaltest Marine Diagnostics on a daily basis in MAN, Volto Penta, MTU and CAT with excellent results.”

“We use the Jaltest Marine Diagnostics on a daily basis in MAN, Volto Penta, MTU and CAT with excellent results.”

MPD MARINE

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“Jaltest provides the engineer with all the ability of an OEM technician. It’s a very logical software in my opinion, so no prior training is needed for basic fault finding.”

“Jaltest provides the engineer with all the ability of an OEM technician. It’s a very logical software in my opinion, so no prior training is needed for basic fault finding.”

MIA ELISE II

All Diagnostic Products

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Commercial
Vehicles

Commercial
Vehicles

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Off-Highway
Vehicles

Off-Highway
Vehicles

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Agricultural
Vehicles

Agricultural
Vehicles

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Marine
Vessels

Marine
Vessels

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Material Handling Equipment

Material Handling Equipment

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Military Tactical Vehicles

Military Tactical Vehicles

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Info Online

Take the Jaltest diagnostics software to the next level with INFO Online. This robust database contains detailed technical information with pictograms, graphics, diagrams, and troubleshooting and repair guides.

white jaltest info online logo

Info Online

Take the Jaltest diagnostics software to the next level with INFO Online. This robust database contains detailed technical information with pictograms, graphics, diagrams, and troubleshooting and repair guides.

Resources

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FAQ’s

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Videos

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Downloads

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Webinars

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Events

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Repairs

Resources

white question mark icon

FAQ’s

white play button icon

Videos

white downloads icon

Downloads

white seminar icon

Webinars

white calendar icon

Events

White Tool Icon

Repairs

Our Services

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Jaltest Updates

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Technical Support

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Customer Service

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Training