Jaltest (JDC662M) | Kawasaki 4-pin OBD - IMMO Adapter | Jet Ski
Warranty directly via AsTools
Warranty directly via AsTools
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2 years warranty on all products
2 years warranty on all products
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Easy returns
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Professional customer service
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The Jaltest JDC662M is the adapter between the 4-pin connector of Kawasaki jet skis and the IMMO side of the Jaltest equipment. On the vehicle side, the 4-pin connector is located in the hull of the jet ski, while on the other side is the IMMO connection used by Jaltest to program keys. In the catalog, it's listed as the Kawasaki key programmer adapter.
Behind this single connection on Kawasaki sits one control unit: the ECU DFI, the engine management system with direct fuel injection. Through Jaltest, you can access fault codes, live data, component control, parameters, and manual diagnostic procedures via flash codes; calibration and maintenance reset are not included. The adapter itself is designed for programming keys on these jet skis. The adapter falls under Jaltest Marine.
HIGHLIGHTS
IMPORTANT NOTES
Applications and features
The adapter enables the connection for key programming. The control unit below is the unit that Jaltest covers for Kawasaki jet skis.
Control units you can access
- ECU DFI — Direct Fuel Injection: The engine control unit and the only module Jaltest covers on Kawasaki jet skis, including fault codes, live data, component activation, parameters, sensor readings, and manual diagnostic procedures. Calibration and maintenance reset are not included.
What you can do
- Program keys: What this adapter is designed for — the connection between the jet ski and the IMMO side of your Jaltest equipment.
- Read fault codes: Access the fault memory of the ECU DFI with descriptions of detected faults.
- View live data: Monitor real-time sensor values connected to the control unit.
- Activate components: Run active tests on the engine control system.
- Configure parameters: Adjust the ECU DFI settings.
- Manual diagnostics: Perform procedures using display and flash codes as supported by Jaltest for Kawasaki.
Compatible vehicles and applications
The connector type determines compatibility, not the model. This adapter fits any Kawasaki jet ski with the 4-pin connector. The series listed below are covered by Jaltest Marine; check your hull to confirm which connector you have.
Kawasaki:
- STX series: STX, STX-12F, and STX-15F
- Ultra 250 and 260: Ultra 250X, Ultra 260X, and Ultra 260LX
- Ultra 300: Ultra 300X and Ultra 300LX
- Ultra 310: Ultra 310X, Ultra 310R, and Ultra 310LX
- Ultra LX
Package contents
- 1x Jaltest (JDC662M) | Kawasaki 4-pin OBD - IMMO Adapter | Watercraft
Technical specifications
| Specification | Description |
|---|---|
| Brand | Jaltest (Cojali) |
| Reference number | JDC662M |
| Type | Key programming adapter |
| Application | Kawasaki jet skis |
| Vehicle-side connector | 4-pin OBD |
| Interface-side connector | IMMO |
| Control units | ECU DFI (Direct Fuel Injection) |
| Category | Watercraft (marine) |
| Jaltest module | Jaltest Marine |
| Part of cable set | Watercraft cable set (29985) |
| 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.






