Jaltest (JDCM2350/2450) | Cummins (ECU) 96-pins – 16-pins OBD2 Adapter Cable | Commercial Vehicle
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The Jaltest JDCM2350/2450 is the isolation cable harness for the Cummins ECM CM2350 and CM2450. On the engine side there is one wide, flat 96-pin connector which you lock onto the control unit with a red lever. On the other end is a black plastic housing with the 16-pin OBD2 connector and the marking JDCM2350. The cable between them is short and lies in a single loop in the product photo.
The cable harness is a physical component that we send to you and belongs to Jaltest Central Services: a pay-per-use service in which Jaltest technicians carry out functions remotely that are not possible with a universal diagnostic device, such as reprogramming certain control units. For Cummins this is the Cummins calibration update (70810000), which requires a minimum of software version 24.1. The ATS department may require you to have such a cable harness. Your Jaltest Link must be V7 or newer; you pay for the services with credits (71101082).
PLUS POINTS
POINTS TO NOTE
Applications and functionality
The JDCM2350/2450 is a connecting piece: it connects the Cummins ECM CM2350 and CM2450 directly to your diagnostic interface, separately from the vehicle wiring. Anything you then have carried out falls under Jaltest Central Services and is handled via the ATS team.
Control units you can access
- ECM CM2350: Engine control, 96-pin.
- ECM CM2450: Engine control, 96-pin.
What you can do
- Calibration update: Cummins (70810000).
- Reprogramming: By Jaltest, remotely.
- Payment: Per use, with credits (71101082).
- Request: ATS confirms whether the service is available.
How to use it
- Reading the type plate: Check the ECM type and 96-pin.
- Request a service: Via the Jaltest ATS team.
- Connecting: Secure the 96-pin connector with the lever.
- Connecting the Link: OBD2 side to the Jaltest Link V7 or newer.
- Carrying out the service: Jaltest technicians work remotely.
Compatible control units and applications
The ECM type is decisive, not the engine series and not the vehicle make. This cable harness is made for the Cummins ECM CM2350 and CM2450 with the 96-pin connector. For these isolation cable harnesses no engine or vehicle coverage has been specified; the type plate of the control unit and the number of pins on the connector are what matter.
Cummins:
- ECM CM2350 and CM2450: 96-pin connector.
How to establish this:
- What is decisive: The ECM type (Cummins ECM CM2350 and CM2450) and the number of pins on the ECM connector (96-pin).
- Not decisive: The engine series, the vehicle make and the year of manufacture; nothing has been specified for these cable harnesses on this point.
- Recognisable by the connector: One wide connector with a red lever belongs to this version; if there are two connectors on the control unit, you need the JDCM2670/2880.
The Cummins range at a glance
The range comprises five isolation cable harnesses. They differ in the number of pins, the number of separate connectors on the engine side and the length of the cable. The version on this page is shown in bold.
- JDCM850: Cummins ECM CM850, 4+50-pin, two separate connectors.
- JDCM2150: Cummins ECM CM2150, 4+60-pin, two loose connectors.
- JDCM2250: Cummins ECM CM2250, 60-pin, one connector.
- JDCM2350/2450: Cummins ECM CM2350 and CM2450, 96-pin, one connector with red lever locking.
- JDCM2670/2880: Cummins ECM CM2670 and CM2880, 94+96-pin, two connectors behind a split.
Package contents
- 1x Jaltest (JDCM2350/2450) | Cummins (ECU) 96-pin – 16-pin OBD2 Adapter Cable | Commercial Vehicle
Technical specifications
General
- The manufacturer of the cable. Jaltest is a brand of Cojali.Brand
- Jaltest (Cojali)
- The type of cable. An isolation harness connects the control unit to the interface separately from the vehicle wiring.Cable type
- Isolation harness
- The type of vehicle the cable is intended for.Vehicle type
- Commercial vehicles
- The Jaltest Central Services service for which this cable is used.Intended for service
- Cummins calibration update
Compatibility
- The Cummins engine control modules (ECM) the cable fits. Read the type from the data plate on the control unit.Compatible control units
- CM2350
- CM2450
- The diagnostic interface to which the cable must be connected. The service cannot be used with an older version.Compatible interface
- Jaltest Link V7 or newer
Connections
- The connector that goes to the diagnostic interface.Interface-side connector
- 16-pin OBD2
- The number of pins on the control unit connector. Count the pins on your control unit to select the correct cable.Engine-side connector
- Cummins 96-pin
- Whether it is a short or long version. The exact length is not specified.Cable length
- Short
- Reference number
- JDCM2350/2450
Other specifications
- Application
- Jaltest Central Services for the Cummins ECM CM2350 and CM2450
- Machine-side connection
- Cummins 96-pin, one wide connector with red lever locking
- Length
- Not specified; in the product photo the short version, clearly shorter than the JDCM2150 and the JDCM2250
- Control units
- Cummins ECM CM2350 and CM2450
- Intended for
- Jaltest Central Services, Cummins calibration update (70810000)
- Required for use
- Jaltest Link V7 or newer, software version 24.1 or higher for the Cummins calibration update, credits (71101082)

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.

