Pioneering Digitalization in the Automotive Sector
Jaltest LINK V9, developed by the specialized division of Cojali, stands at the forefront of automotive innovation. With a strong focus on digitalizing workshops, fleets, and service companies, Jaltest delivers high-value technological solutions designed for the evolving demands of the industrial automotive sector. Through the Jaltest brand, professionals gain access to state-of-the-art diagnostic tools and technologies that keep them ahead in performance, efficiency, and productivity.
Comprehensive Multi-Brand Diagnostics Solutions
Truck Diagnostics (CV – Commercial Vehicles)
Jaltest LINK V9 provides an advanced truck diagnostics system tailored for commercial vehicles. This multi-brand diagnostic platform streamlines maintenance workflows, optimizes fleet performance, and ensures accuracy in identifying and resolving vehicle issues. Ideal for workshops and transport companies, it enhances uptime and operational efficiency.
Material Handling Equipment (MHE)
For material handling equipment, Jaltest delivers user-friendly and reliable diagnostic solutions. The MHE system simplifies complex maintenance procedures while maximizing equipment performance and minimizing downtime—essential for warehouses, logistics, and industrial operations.
Farming Diagnostics (AGV – Agricultural Vehicles)
Jaltest’s farming diagnostics solutions are engineered for the specific needs of agricultural vehicles and machinery. By providing deep insights into engine, transmission, and electronic systems, Jaltest helps farmers maintain productivity, reduce breakdowns, and extend equipment lifespan across tractors, harvesters, and other agri-machines.
Farming Diagnostics (AGV – Agricultural Vehicles)
Jaltest’s farming diagnostics solutions are engineered for the specific needs of agricultural vehicles and machinery. By providing deep insights into engine, transmission, and electronic systems, Jaltest helps farmers maintain productivity, reduce breakdowns, and extend equipment lifespan across tractors, harvesters, and other agri-machines.
Boat Diagnostics (Marine)
In the marine diagnostics category, Jaltest LINK V9 offers comprehensive tools for diagnosing and maintaining boats and marine engines. Its advanced system allows maritime professionals to monitor vessel health, detect faults early, and ensure safety and efficiency on every voyage.
Off-Highway Vehicles (OHW)
The Jaltest platform also supports off-highway vehicle diagnostics, including construction, mining, and heavy-duty industrial machinery. By integrating ISOBUS technology and electronic control solutions, Jaltest LINK V9 enables users to streamline service operations and extend machine longevity even in demanding environments.
In essence, link v9 continues to drive innovation and digitalization within the automotive sector, providing cutting-edge solutions that empower professionals to excel in an ever-evolving industry landscape. Through their commitment to excellence, comprehensive support, and continuous development, Jaltest remains a key catalyst for progress and efficiency in the automotive realm.
Remote Technical Support
Every Jaltest product is supported by reliable remote technical assistance. Our expert team provides real-time guidance and troubleshooting to ensure users enjoy a seamless diagnostic experience, reducing downtime and boosting confidence in every task.
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Tailored Solutions for Every Sector
Recognizing the diversity of modern vehicle systems, Jaltest LINK V9 offers sector-specific diagnostic packages—for trucks, boats, farming machinery, MHE, and OHW. Each solution is built on Jaltest’s extensive industry knowledge, ensuring compatibility, reliability, and superior performance across multiple brands and models.
Empowering the Future of Automotive Diagnostics
In essence, Jaltest LINK V9 continues to drive innovation and digitalization across the automotive world. Through continuous development, comprehensive support, and multi-brand compatibility, Jaltest empowers workshops, fleets, and technicians to achieve faster, smarter, and more accurate diagnostics—positioning them as leaders in a constantly evolving industry.




























John M., Diesel Engine Specialist – Johannesburg, South Africa
I’ve used dozens of tools, but Jaltest LINK V9 stands out for heavy-duty engine diagnostics. It’s precise, fast, and incredibly versatile.
Nikolai V., Bus Repair Specialist – Sofia, Bulgaria
Great compatibility with European buses. The software updates are frequent and relevant. Only downside is the license renewal, but worth it for the value.
Ahmed B., Trailer Technician – Casablanca, Morocco
Jaltest V9 is amazing for trailer EBS systems. It reads WABCO, Haldex, and Knorr-Bremse with ease. Clear diagrams and live data are a huge plus.
Lukas P., Transport Company Owner – Warsaw, Poland
We service our own fleet of MAN, Volvo, and Scania trucks. The V9 reads all systems—ABS, transmission, engine, and more. Truly a professional-grade tool.
Richard T., Mobile Diagnostics Expert – Manchester, UK
Very compact and portable. Paired with the Jaltest software, the V9 becomes a powerful mobile solution. Initial setup took a while, but works flawlessly after that.
Faisal K., Workshop Owner – Doha, Qatar
This is dealer-level quality for multi-brand commercial diagnostics. It handles DPF regenerations, calibrations, and ECU functions without any hassle.
José R., Agricultural Technician – São Paulo, Brazil
Perfect tool for tractors and harvesters. Jaltest LINK V9 gives you sensor values, wiring diagrams, and even guided diagnostics. Saved me hours of guesswork.
Stefan H., Heavy Equipment Mechanic – Berlin, Germany
I use it on construction machines like JCB and CAT. Excellent coverage and very stable performance. Interface is solid, but could be more beginner-friendly.
Ali M., Fleet Maintenance Manager – Dubai, UAE
The Jaltest LINK V9 gives us full control over our commercial fleet. From trucks to trailers, it reads everything. Fast connection, deep diagnostics—highly recommended.
Jake M., Mobile Diagnostics Specialist – Texas, USA
I love the portability of the LINK V9. It handles trucks, trailers, and even off-highway machines. Combined with Jaltest software, it’s a powerful solution.
Marco L., Bus Maintenance Supervisor – Rome, Italy
This tool gives dealer-level access to bus systems. Updates are frequent, and the coverage is excellent. Software is powerful but could be a bit more intuitive.
Salim A., Diesel Fleet Technician – Abu Dhabi, UAE
The Jaltest LINK V9 is incredibly reliable. It connects fast, reads all truck systems accurately, and is now my go-to tool for fleet diagnostics.
mark spencer
amazing diagnostics and scanner for buses and trucks