Jaltest (JDCM2250) | Cummins (ECU) 60-pins – 16-pins OBD2 Adapter Cable | Commercial Vehicle
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\nThe Jaltest JDCM2250 is the isolation cable harness for the Cummins ECM CM2250. On the ECM side, the corresponding 60-pin connector, on the interface side the 16-pin OBD2-connection that allows you to connect the wiring harness to your Jaltest Link connection. The cable harness is included with this ECM type and it is a physical component that we send you.\n
\nThe wiring harness is part of Jaltest Central Services: A service based on pay-per-use, allowing Cojali technicians to perform remote functions that aren't possible with Jaltest or any other universal diagnostic tool, such as reprogramming certain control modules. For Cummins, that's the Cummins ECU calibration update (70810000), for which a minimum of software version 24.1 is required. At Central Services, these cable harnesses are listed under optional cables, with a note that the The ATS department may require you to have such a cable. To take over Central Services, your Jaltest Link version V7 or newer are; the services are billed with credits (71101082).\n
KEY FEATURES
IMPORTANT NOTES
Applications and Features
The JDCM2250 is an adapter cable: it connects the Cummins ECM CM2250 to your diagnostic interface. What you can then perform is part of Jaltest Central Services and runs through Cojali and the ATS team.
What the cable harness is for
- Connection to the control unit: The 60-pin connector plugs into the Cummins ECM CM2250.
- Connection to the interface: The 16-pin OBD2 side connects to the Jaltest Link.
- Support tool for Central Services: The ATS department may require that you have this cable on hand.
- One adapter per harness: This version is designed for the CM2250; for a different ECM type, you'll need a different isolation cable harness.
What Jaltest Central Services offers for Cummins
- Remote diagnostics: Cojali technicians perform functions that aren't possible with Jaltest or any other universal diagnostic tool, such as reprogramming certain control units.
- Cummins calibration update (70810000): The service Jaltest provides for Cummins; this requires a minimum of software version 24.1.
- Pay-per-use model: You purchase a service on a case-by-case basis and settle using credits; for Cummins, that's reference 71101082.
- Jaltest Link V7 or newer: With an older interface version, you cannot access Central Services.
- Through Cojali and the ATS team:They will indicate upon your request whether a service is available; Cojali reserves the right to modify Central Services pricing.
Compatibility
The ECU type is what matters, not the engine series or vehicle brand. This cable harness is designed for the Cummins ECM CM2250 with the 60-pin connector. Cojali documents these shielded cable harnesses no engine or vehicle coverage: Therefore, there is no list of engine series or vehicle brands you can check to see if the wiring harness will fit your situation. So please verify the Engine Control Module type and the number of pins before you order.
- Definitely required:The ECM type (Cummins ECM CM2250) and the number of pins on the ECM connector (60-pin).
- Not decisive:The engine series, vehicle make, and model year are not specified for these cable harnesses.
- Check yourself:Read the control unit type from the nameplate and count the connector pins.
- If in doubt:Give us the ECM type and pin count, and we'll help you find the right configuration for your needs.
What's Included
- 1xJaltest (JDCM2250) | Cummins ECM CM2250 | Isolation Harness Cable, 60-pin to 16-pin OBD2
Technical Specifications
| Specification | Description |
|---|---|
| Brand | Jaltest (Cojali) |
| Reference Number | JDCM2250 |
| Type | Insulated wiring harness |
| ECM Connection Side | Cummins 60-pin |
| Interface connection side | 16-pin OBD2 |
| Compatible ECM | Cummins ECM CM2250 |
| Designed for | Jaltest Central Services — Cummins calibration update (70810000) |
| Requires | Jaltest Link V7 or later; software version 24.1 or higher for the Cummins calibration update |
| Category | Commercial vehicles |

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