Jaltest (JDC622A) | Weber 4-pins OBD - 16-pins OBD2 Adapter Cable | Jet Ski
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 JDC622A is the adapter between the 4-pin connector of the Weber engine and the standard 16-pin OBD2 interface of the Jaltest Link. The diagnostic connector is located on the engine in the jet ski hull; on the interface side, the cable provides the 16-pin OBD2 connector for your Jaltest diagnostic cable.
Behind this single connector lies one control unit: The ECM (Electronic Engine Control) of the Weber MPE-750, the only unit that Jaltest carries for this brand. With it, you read fault codes and live data, monitor values in real-time while the engine runs, and adjust parameters and calibration. The same control unit is also covered for the jet ski HSR-Benelli Hydrospace S4. The cable falls under Jaltest Marine.
KEY BENEFITS
IMPORTANT NOTES
Applications and features
Using this connection, you can access the Weber engine control unit with Jaltest software.
Control units you can access
- ECM — Electronic Engine Control: The engine management system of the Weber MPE-750 and the only control unit Jaltest supports for this brand. You can read fault codes and live data, retrieve serial number, software version and manufacturer reference, and adjust parameters and calibration.
What you can do
- Read fault codes: Access the fault memory of the engine control unit, with descriptions of detected faults.
- View live data: Monitor current sensor values connected to the engine control unit.
- Adjust parameters: Modify the configuration of the control unit.
- Calibrate: Set reference values that the control unit needs to operate correctly.
- Monitor in real time: Track values live, with control parameters, descriptions and graphs.
Compatible vehicles and applications
The connector type determines compatibility, not the vessel. This cable fits Weber engines with the 4-pin diagnostic connector. Below is the coverage Jaltest Marine supports; check which connector is installed in your hull on-site.
Weber:
- MPE-750: The Weber engine covered by Jaltest, with ECM (Electronic Engine Control) unit
Same control unit in coverage:
- HSR-Benelli Hydrospace S4: Personal watercraft with the same ECM (Electronic Engine Control)
Package contents
- 1x Jaltest (JDC622A) | Weber 4-pin OBD to 16-pin OBD2 Adapter Cable | Jet Ski
Technical Specifications
| Specification | Description |
|---|---|
| Brand | Jaltest (Cojali) |
| Reference Number | JDC622A |
| Type | Adapter Cable |
| Application | Weber MPE-750 |
| Engine-Side Connection | 4-pin OBD |
| Interface-Side Connection | 16-pin OBD2 |
| Control Units | ECM (Electronic Engine Control) |
| Segment | Jet Ski (Marine) |
| Jaltest Module | 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.






