Jaltest (JDC549.9) | JLG/Haulotte 4-pins OBD – 26-pins DB26 Adapter Cable | Lift and Hoisting Equipment
Warranty handled directly by AsTools
Warranty handled directly by AsTools
We handle warranty cases ourselves, quickly and without the intervention of the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually help you immediately. Only in exceptional cases do we still send the product to the supplier.
2 years warranty on all products
2 years warranty on all products
All our products come with a 2-year factory warranty. This way, you are assured of long-lasting quality and service.
Easy returns via Returnless
Easy returns via Returnless
Returns are easy via Returnless. Register your return online and choose your own shipping method. Return costs are at your own expense.
Professional customer service
Professional customer service
Our experts are ready to help you quickly and professionally, both online and in our physical store. Questions? Feel free to contact us!
The Jaltest JDC549.9 is a diagnostic Adapter Cable designed for lifting and hoisting equipment. The cable features a vehicle-specific 4-pin OBD connector on one end and a 26-pin DB26 connector on the other end. This DB26 connection provides a link to the Jaltest Link interface, enabling communication with the diagnostic software.
This cable facilitates the connection between a Jaltest diagnostic system and the electronic control units (ECUs) of compatible machines. It allows a technician to perform a complete system diagnosis, including reading and clearing fault codes, viewing live data, performing actuator tests, and configuring parameters on vehicles from the brands JLG and Haulotte.
Application and functionality:
This cable is developed for performing diagnostics on lifting and hoisting equipment and offers the following functionalities:
- Diagnostic connection: Forms a stable and reliable connection between a Jaltest V9 Link interface and the 4-pin OBD diagnostic port of JLG and Haulotte machines.
- System access: Provides full access to the vehicle's electronic modules, such as the engine control unit and the hydraulic system.
- Professional use: Suitable for use in workshops engaged in maintenance, repair, and diagnosis of lifting and hoisting equipment.
Compatible vehicles and Application:
The JDC549.9 Adapter Cable is specifically intended for use on a range of lifting and hoisting equipment from the brands below.
Haulotte:
- Models equipped with a 4-pins OBD diagnostic connection.
JLG:
- Models equipped with a 4-pins OBD diagnostic connection.
Important: Before purchasing the product, always check your vehicle's connection. This may vary by model and year.
Package Contents:
- 1x Jaltest (JDC549.9) | JLG/Haulotte 4-pins OBD – 26-pins DB26 Adapter Cable | Lifting and hoisting equipment
Technical specifications:
| Specification | Description |
|---|---|
| Product brand | Jaltest |
| Product model | JDC549.9 |
| Vehicle connection side | JLG/Haulotte 4-pins OBD |
| Adapter Cable connection side | 26-pins DB26 |

To ensure that you always have access to the latest updates and software for your Jaltest device, it is important that you register the correct distributor.
Only the registered distributor can perform new software and updates. When you appoint us as your distributor, we can take care of this for you and guarantee that your device remains up-to-date without any issues.
How does it work?
-
Download and fill in the change form
You can find the form as a PDF file here. -
Send the completed form to us
This can easily be done by email to support@astools.eu. -
We take care of the rest
With the form, we at Jaltest can submit the change and officially register you as our customer.






