Cojali brings you the best of both commercial truck and off-highway diesel engine diagnostics in this kit. The Jaltest software is easy to use, yet as powerful as dealer level diagnostics. We've combined the Cojali Jaltest diagnostic software with all the products, services, and training you can expect from Diesel Laptops.
Need FCA access? View the complete FCA step-by-step guide.
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.
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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
Jaltest Off-Highway Software
Cojali Jaltest Off-Highway (OHW) software is your all-makes diagnostic solution for diesel powered equipment. This system will read and clear codes, view sensor data in real time, perform tens of thousands of dealer level commands, and works when you need it to. The software is a lifetime license that never expires and can do the most advanced commands including calibration of sensors, program injectors, set engine parameters, perform DPF regens, and everything in between.
See Coverage
Construction and Off-Highway Coverage:
Heavy and Compact Equipment:
- Ahlmann
- Ammann
- Astra
- ASV
- Atlas
- AUSA
- Bell
- Bobcat
- Bomag
- Bosch Rexroth
- Case CE
- Caterpillar
- Claas
- Daewoo
- Demag
- Dieci
- Ditch Witch
- Doosan
- Dressta
- Dynapac
- Fiat Kobelco
- Gehl
- Gradall
- Grove
- GSS
- Haas
- Hamm
- Hansa
- Hidromek
- Hitachi
- Hydrema
- Hyundai CE
- JCB
- John Deere
- Kalmar
- Kawasaki
- Knikmops
- Kobelco
- Komatsu
- Kassbohrer Gelandfahrzeug
- Kramer
- Kubota
- LeeBoy
- Liebherr
- Link-Belt
- LiuGong
- Max Com
- Manitou
- Mecalac
- Mercedes-Benz
- Merlo
- Mustang by Manitou
- New Holland CE
- O&K
- Perlini
- Pettibone
- Piquersa
- Prinoth
- Randon
- Sakai
- Sandvik
- Sany
- Schaeff
- Schaffer
- Sennebogen
- Sunward
- Tadano Faun
- Takeuchi
- Terberg
- Terex
- Textron GSE-Tug
- Tigercat
- TLD
- Vermeer
- Volvo CE
- Wacker Neuson
- Weidemann
- Weiler
- Weycor
- Wirtgen
- Wollard
- XCMG
- Yanmar
- ZoomLion
Industrial Engines:
- Caterpillar
- Cummins
- Detroit Diesel-MBE
- Deutz
- Doosan
- Himoinsa
- Hino
- Isuzu
- Iveco-FPT
- JCB
- John Deere
- Kohler
- Kubota
- Liebherr
- Man
- Mercedes-Benz
- MTU
- Perkins
- Scania
- Shibaura
- Sisu
- Steyr
- VM Motori
- Volvo Penta
- Yanmar
Street Sweeper:
- Ash
- AUSA
- Boschung
- Bucher
- CMAR
- Dulevo
- Elgin
- Eurovoire
- Hako
- Hansa
- Johnston
- Karcher
- Mathieu-Yno
- Multicar
- Nilfisk
- Piaggio
- Piquersa
- Ravo
- Scarab
- Schmidt
- Tenax
Diesel Laptops Repair Info for Trucks
This kit comes with a Professional subscription to Diesel Repair ($3,000 value), the Wikipedia of truck repair information. Find repair information for every fault code that exists, wiring diagrams, labor time guides, recalls, technical service bulletins (TSBs), remove and replace instructions, and VIN decoder to name just a few. This kit comes with both an online version and an offline version so you can access the information you need with or without the Internet.
Exclusive Repair Info for OHW
While the diagnostic tool will tell you what is wrong, you need repair information to get answers to fault codes and other information. This kit includes a subscription to Diesel Repair, and specifically the Equipment Fault Codes module valued at $1,000. You'll find repair information for all your fault codes including Caterpillar, John Deer, Bobcat, Isuzu, Case, and dozens more.
See OHW Coverage
Available Coverage
- Case Backhoe Loader
- Case Dozer
- Case Dump Truck
- Case Excavator
- Case IH
- Case Skid Steer
- Case Wheel Loader
- CAT Engines
- Cummins Engines
- Duetz Engines
- Doosan Excavator
- Doosan Wheel Loader
- FPT
- Hitachi
- Hyundai Excavator
- Isuzu
- JCB Dump Truck
- JCB Excavator
- John Deere Dozers
- John Deere Engines
- John Deere Feller Bunchers
- John Deere Loaders
- John Deere Skidders
- John Deere Tractors
- Komatsu Dump Trucks
- Komatsu Engines
- Komatsu Excavators
- Komatsu Mobile Crushers
- Komatsu Motor Graders
- Komatsu Track Dozers
- Komatsu Wheel Dozers
- Komatsu Wheel Loaders
- Kubota
- LS Mtron
- Mitsubishi
- New Holland Engines
- Perkins
- Shibaura
- Volvo Dump Trucks
- Volvo Engines
- Volvo Excavators
- Yanmar Engines
- ZF Transmission
Diesel Health
Diesel Health allows you to grab vehicle health reports and send them to our web-based platform. From there you can see every all your health scans which includes fault codes and major components. We've connected this seamlessly to our Diesel Repair information.
See Features
Diesel Health Features
- Obtain vehicle health reports with free or paid software.
- View health reports on any device equipped with a web browser.
- Easy access to vehicle information and major component data including models, serial numbers, software, and more.
- View active and inactive fault codes including freeze frames.
- Instantly access repair information, wiring diagrams and technical repair documents from Diesel Repair with one-click access.
- Submit help request tickets to the Diesel Repair technical support team for assistance with diagnosis or repair.
- Email, print, or save PDF copies of Diesel Health scans.
- View and sort vehicles by VIN and date of submission.
A full year of Diesel Health comes included with purchase of all Cojali dealer-level truck kits!
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Rugged Hardware and Accessories
Your software comes pre-loaded on the machine of your choice – choose from our range of well-equipped laptops that include Wi-Fi, Bluetooth, Windows Operating System, and a 12-month warranty.
This kit also includes a rugged carrying case to house your laptop, cables and accessories.
See Kit Hardware Contents
- Laptop of your choice
- Cojali Jaltest V9 Adapter
- Standard 6 Pin, 9 Pin, and OBDII Cables
- CAT 9 Pin Cable
- Diesel Laptops Tough Case
- Portable Charger Power Bank
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.
Unlimited Diesel Training
Enhance your team’s expertise with Diesel Training, offering unlimited access to expert-led classes in Columbia, SC, Chicago, and Dallas. Our comprehensive training goes beyond software, teaching technicians to accurately diagnose commercial trucks, tackle electrical and aftertreatment issues, and much more. Plus, gain unrestricted access to DLU, our online diesel training platform, allowing your team to learn anytime, anywhere. Elevate your skills, service more vehicles efficiently, and keep your customers moving quickly with all-inclusive Diesel Training.
Check Out Our Classes
- Aftertreatment and Emissions Systems
- Cojali Jaltest Training
- Datalink J1939/J1708 Troubleshooting
- Diagnostics 101
- Electrical I Diagnostics
- Electrical II Diagnostics
- HVAC Diagnostics
- Hydraulics System Diagnostics
- International MaxxForce 11/13 Diagnostics
- Oscilloscope Diagnostics
- Off-Highway Aftertreatment
- TEXA Training
- TEXA Off-Highway Training
World Class Support
Our call center of over 50 professionals includes both IT Pros and OEM & ASE certified diesel technicians. You have unlimited use of our call center while in support. The engine won't start but you have no fault codes? Maybe you have 20 active fault codes and don't know where to start? Or maybe you need assistance locating a wiring diagram. These are the exact type of issues that our call center is built to handle. Start a chat session or call our experts to help guide you through any issue from basic connection issues to complex software issues and everything in between. Multilingual support is also available.
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.