Jaltest (JDC502A) | Steyr 6-pin OBD – 16-pin OBD2 Adapter Cable | Internal combustion engine
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
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The Jaltest JDC502A is the adapter cable for Steyr engines with the manufacturer-specific 6-pin connector; the engine side features this connector, while the interface side connects to the 16-pin OBD2 of your Jaltest diagnostic cable. The diagnostic connector is located on or near the engine block, so the machine housing the engine determines which cable you need. Cojali supplies the cable as a 6-pin diagnostics cable for Steyr engines.
Through this connection, diagnostic equipment accesses the engine control unit and reaches the two control modules in the Steyr Engines coverage group: the EDC CAN (Electronic Diesel Control) and the UIS 1.0 (Unit Injector System). With both systems, functionality is limited to reading: fault codes, live data, and ECU information. These same engines are covered for both stationary and marine applications, and the manufacturer-specific connector has not been replaced with a standard plug. The cable falls under Jaltest OHW (Off-Highway machines) and Jaltest Marine.
KEY BENEFITS
IMPORTANT NOTES
Applications and features
With this connection, you can access the engine control unit of your 6-pin Steyr engine using Jaltest software.
Control units you can access
- EDC CAN — Electronic Diesel Control: The CAN version of the Steyr engine control, with fault codes, live data, and ECU information.
- UIS 1.0 — Unit Injector System: The control unit for pump-injector configurations, offering the same functions.
What you can do
- Read and clear fault codes: Access the fault memory of the control unit with detailed fault descriptions, and clear it after repairs.
- View live data: Monitor real-time sensor values from the control unit, with the ability to set alarm thresholds for out-of-range readings.
Compatible vehicles and applications
The engine is what matters, not the machine. This cable follows the Steyr engine, not the equipment it's installed in. Jaltest covers the engine across two application areas; check which connector is on your engine block on-site.
Steyr:
- Steyr Engines: The coverage group with EDC CAN and UIS 1.0
- Stationary and mobile equipment with the Steyr engine installed as a standalone power unit
- Steyr marine engines which Jaltest supports under marine coverage
Package Contents
- 1x Jaltest (JDC502A) | Steyr 6-pin OBD – 16-pin OBD2 Adapter Cable | Diesel Engine
Technical Specifications
| Specification | Description |
|---|---|
| Brand | Jaltest (Cojali) |
| Reference Number | JDC502A |
| Type | Adapter Cable |
| Application | Steyr engines with 6-pin diagnostic connector |
| Engine-side Connector | 6-pin OBD |
| Interface-side Connector | 16-pin OBD2 |
| Control Units | EDC CAN (Electronic Diesel Control) and UIS 1.0 (Unit Injector System) |
| Segment | Diesel Engine |
| Jaltest Module | Jaltest OHW (Off-Highway machines) and Jaltest Marine |
| 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.






