Jaltest (JDC545A) | Doosan 14-pins OBD - 16-pins OBD2 Adapter Cable | Off-road and Construction Machine
Warranty directly via AsTools
Warranty directly via AsTools
We handle warranty cases ourselves, quickly and without involving the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually assist 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 ensures you long-lasting quality and service.
Easy returns
Easy returns
You can easily request your return through your account. We will send you the return label by email. Return shipping costs are your responsibility.
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 JDC545A is the diagnostic cable for the 14-pin connector on Doosan earthmoving equipment; it adapts that connection to the 16-pin OBD2 port on your Jaltest diagnostic device. The machine end features the 14-pin connector, while the interface end has the 16-pin OBD2 plug. The connector location varies by model: behind the seat, on the engine, or at the rear of the engine.
Once connected, the Jaltest software accesses E-EPOS, the central engine control unit that manages the interaction between engine and hydraulics, the engine controllers EMS XPI and DL06/DL08, and the aftertreatment controllers EEC and EEC3. The difference lies in coverage depth: maintenance data is available through the engine and aftertreatment controllers but not E-EPOS, and additional functions only through the EMS XPI engine controller. This cable falls under Jaltest OHW (Off-Highway machines).
KEY BENEFITS
IMPORTANT NOTES
Applications and Features
Through this connection, you access the machine's control units using Jaltest software. Which systems are available varies by series and version.
Control units you can access
- E-EPOS, Body computer: The main machine computer, with fault codes, measured values, and ECU data.
- EMS XPI, Extra-high Pressure Injection, Common Rail: The common-rail engine control with extremely high injection pressure, including additional functions.
- DL06/DL08, CAN (Tier 4 / Stage IV), Engine Control Module: The engine control unit for Tier 4 and Stage IV versions.
- EEC, SCR AdBlue, Exhaust gas treatment system: The SCR aftertreatment control unit.
- EEC3, Exhaust gas treatment system: The newer generation aftertreatment control unit.
What you can do
- Read and clear fault codes: Access the fault memory of the control unit, with descriptions of detected faults.
- View measured values: Real-time sensor readings connected to the control unit, displayed as numbers and graphs.
- Access maintenance data: Available for engine and aftertreatment control units; not available for E-EPOS.
- Perform additional functions: Available with the EMS XPI engine control unit.
Compatible vehicles and applications
The connector type determines compatibility, not the model. This cable is compatible with any Doosan machine equipped with the 14-pin diagnostic connector. The series listed below are covered by Jaltest OHW; check on-site which connector your machine has.
Doosan:
- DX200 Series (tracked excavator)
- DX300 Series (tracked excavator)
- DX400 Series (tracked excavator)
- DX500 Series (tracked excavator)
- DX200W Series (wheeled excavator)
- DL200 Series (wheel loader)
- DL300 Series (wheel loader)
- DA30 Series (articulated dump truck)
Package contents
- 1x Jaltest (JDC545A) | Doosan 14-pin OBD - 16-pin OBD2 Adapter Cable | Off-Highway & Construction Equipment
Technical specifications
| Specification | Description |
|---|---|
| Brand | Jaltest (Cojali) |
| Reference number | JDC545A |
| Type | Adapter cable |
| Application | Doosan excavators, wheel loaders and articulated dump trucks |
| Vehicle-side connector | 14-pin OBD |
| Interface-side connector | 16-pin OBD2 |
| Control units | E-EPOS (machine computer), EMS XPI and DL06/DL08 (engine), EEC and EEC3 (aftertreatment) |
| Segment | Off-Highway & Construction Equipment |
| Jaltest module | Jaltest OHW (Off-Highway machines) |
| Required to use | Jaltest Link with valid software license |

To ensure you always have access to the latest software updates and releases for your Jaltest device, it's important that you register the correct distributor.
Only the authorized distributor can perform new software installations and updates. When you designate us as your distributor, we can handle this for you and guarantee that your device stays current and runs smoothly.
How does it work?
-
Download and complete the change form
You can find the form as a PDF file here. -
Send us the completed form
You can easily do this by email to support@astools.eu. -
We'll take care of the rest
With the form, we can notify Jaltest of the change and officially register you as our customer.






