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 connects the 14-pin diagnostic connector of Doosan earthmoving equipment to the 16-pin OBD2 port on your Jaltest diagnostic cable. On the machine side, there is a round black plastic connector with a ribbed coupling ring, bayonet lugs around the edge and male pins in a black housing. The location of this connector on the machine varies by model: behind the operator's seat, on the engine block or at the rear of the engine. The cable measures 28 to 30 cm and carries the black housing block containing the OBD2 coupling halfway along its length.
Once the connection is established, the Jaltest software reaches E-EPOS, the central machine computer that controls the interaction between engine and hydraulics, the engine control units EMS XPI and DL06/DL08 and the aftertreatment control units EEC and EEC3. The difference lies in the depth of coverage: maintenance data are available for the engine and aftertreatment control units but not for E-EPOS, and additional functions only for the EMS XPI engine control unit. The cable is part of the Jaltest Link V8.1 and falls under Jaltest OHW (construction and earthmoving equipment).
KEY BENEFITS
IMPORTANT NOTES
Applications and functions
Using this connection, you access with Jaltest software the machine control unit, the engine management and the exhaust aftertreatment of the Doosan machine. Which units are present varies by series and configuration. The units listed below are covered by Doosan coverage.
Control units you can access
- E-EPOS, machine computer: The central computer that coordinates engine and hydraulics, with fault codes, measured values and ECU data.
- EMS XPI, engine control with common rail injection: The configuration with very high injection pressure, including additional functions.
- DL06/DL08 (CAN), engine control: The engine control of the Tier 4 and Stage IV configurations.
- EEC, exhaust aftertreatment: The control of SCR aftertreatment with AdBlue.
- EEC3, exhaust aftertreatment: The newer generation aftertreatment control.
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: The current readings from sensors connected to the control unit, displayed as figures and graphs.
- Consult maintenance data: Available for engine and aftertreatment controls; not available for E-EPOS.
- Perform additional functions: Available with EMS XPI engine control.
Compatible vehicles and applications
The connector type determines compatibility, not the model. This cable fits any Doosan machine with the round 14-pin diagnostic connector. Construction equipment has never been subject to mandatory OBD connection requirements, which means the same connector is found across multiple machine generations. The series listed below are covered by Jaltest OHW support.
Doosan:
- DX200 Series (tracked excavator)
- DX300 Series (tracked excavator)
- DX400 Series (tracked excavator)
- DX500 Series (tracked excavator)
- DX200W Series (mobile excavator)
- DL200 Series (wheel loader)
- DL300 Series (wheel loader)
- DA30 Series (articulated dump truck)
Package contents
- 1x Jaltest (JDC545A) | Doosan 14-pin OBD to 16-pin OBD2 Adapter Cable | Construction and Earthmoving Equipment
Technical specifications
| Specification | Description |
|---|---|
| Brand | Jaltest (Cojali) |
| Reference number | JDC545A |
| Type | Adapter cable |
| Application | Doosan excavators, wheel loaders and articulated dump trucks |
| Length | 28 – 30 cm |
| Interface | Jaltest Link V8.1 |
| Machine-side connector | 14-pin OBD (round, black plastic, ribbed coupling ring, male pins) |
| Interface-side connector | 16-pin OBD2 |
| Control units | E-EPOS (machine computer), EMS XPI and DL06/DL08 (engine control), EEC and EEC3 (exhaust aftertreatment) |
| Segment | Off-road and Construction Equipment |
| Jaltest module | Jaltest OHW (construction and off-road machinery) |

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.






