Meet the Cojali Jaltest Truck-Only Kit. The all-makes, all-systems diagnostic powerhouse for Class 3–8 trucks. Plug in and crush downtime with instant code reads/clears, live data, bidirectional tests, calibrations, parameter programming, and fast DPF regens.

Jaltest Truck Software
The Cojali Jaltest Truck, or Commercial Vehicle (CV), software gives you multibrand coverage that is as wide as it is deep. Perform 99.9% of the commands that the OEM software can do without the requirement to purchase a renewal each year. Perform those dealer level diagnostics on any commercial truck built in the last 25 years with an easy to use interface. Worldwide, the Jaltest CV software performs over 50,000 dealer level commands across every truck manufacturer. When you need complete coverage, look at Jaltest Truck.
See Coverage
Truck Coverage
- Caterpillar on-highway engines
- Cummins on-highway engines
- Detroit on-highway engines
- Ford
- Freightliner
- Hino
- International
- Isuzu
- Kenworth
- Mack
- Mitsubishi Fuso
- Nissan
- PACCAR
- Peterbilt
- Sterling
- UD
- Volvo
- Western Star
Bus Coverage
- Alexander Dennis
- BCI
- BLK
- Blue Bird
- BMC
- DINA
- ENC (Eldorado)
- Ford Custom Chassis
- Freightliner Custom Chassis
- GCA
- Gillig
- Golden Dragon
- Higer
- Hyundai
- IC (International)
- Isuzu
- Iveco/Irisbus
- MAN
- MCI
- Mercedez-Benz
- NABI
- Neoplan USA
- New Flyer
- Nova Bus
- Orion
- Prevost
- Scania
- Setra
- Temsa
- Thomas Built
- Van HoolUSA
- VDL
- Volkswagen
- Volvo
Light Commercial Vehicles
- Dodge
- Fiat
- Ford
- Foton
- Freightliner
- GMC / Cheverolet
- Great Wall
- HINO USA
- Hyundai
- Isuzu USA
- Iveco
- KIA
- Mercedes-Benz
- Mitsubisi
- Mitsubisi FUSO USA
- Nissan
- Piaggo
- Sterling
- Toyota
- UD Trucks
- Volkswagen
- Workhorse
ABS
- Bendix Tractor
- Bendix Trailer
- Haldex Trailer
- Meritor Wabco Tractor
- Meritor Wabco Trailer
- Wabash Trailer
Transmissions
- Allison
- Eaton
- Isuzu
- PACCAR
- Twin Disc
- Voith
- ZF Meritor

Rugged Hardware and Accessories
Your software comes pre-loaded on a rugged laptop or tablet designed to perform in demanding shop environments. These machines are built with durability in mind, offering reinforced housings, dependable performance, and protection against dust, vibration, and the everyday wear that comes with diesel repair work.
Each kit also includes a rugged carrying case to keep your device, cables, and accessories organized and protected on the go.
See Kit Hardware Contents
- Rugged Laptop or Tablet (see listing for details)
- Cojali Jaltest adapter
- Common cable set - 9-pin, OBDII, and Multipin Kit
- Diesel Laptops Tough Case
Diesel Laptops Integrations and Software
Every kit comes bundled with software only available from Diesel Laptops. Desktop Launcher is the heartbeat of the kit as it connects the diagnostic software, usage reports, technical support, news amd information, and much more into one view. This software is embedded into the diagnostic software so you can easily go from diagnostic to repair to fix. We also include desktop versions of repair information, Diesel Validation Tool for when you have connection issues, and training videos to name a few.

60-Day Money Back Guarantee
At Diesel Laptops we ensure your satisfaction with a 60-Day Money Back Guarantee on this product, giving you confidence in your purchase.
For detailed information on our guarantee, please visit our Return Policy page below.