Description
Jaltest JDC542.9 Liebherr 9-Pin Diagnostic Cable
The Jaltest JDC542.9 diagnostic cable is designed to connect compatible Liebherr equipment to supported Jaltest diagnostic systems. It is a specialist accessory for technicians servicing construction machinery, cranes, earthmoving equipment and other supported off-highway applications.
This cable provides a 9-pin diagnostic connection for compatible equipment. When paired with a suitable Jaltest Link interface and the appropriate diagnostic software and license, it allows access to supported electronic control systems and diagnostic functions.
Key Features
- Brand: Jaltest by Cojali
- Part number: JDC542.9
- Application: Compatible Liebherr equipment
- Connector: 9-pin diagnostic connector
- Interface: Jaltest Link V9
- Approximate cable length: 28–30 cm
- Diagnostic applications: Off-highway equipment and compatible stationary or marine engine applications
- Required accessory: JDC100 extension cable for Link V9 use
Equipment Compatibility
The JDC542.9 is listed for compatible Liebherr equipment and may also be applicable to supported Claas and John Deere machinery, depending on the engine, diagnostic connection and Jaltest software coverage.
Potential applications include:
- Liebherr cranes and construction equipment
- Compatible earthmoving and heavy machinery
- Supported stationary engine applications
- Compatible marine engine installations
Always verify the specific machine or engine and its diagnostic connector before ordering.
Important Compatibility Note
The JDC100 extension cable is required to use JDC542.9 with the Jaltest Link V9 interface. Make sure you have the extension cable or include it in your order.
This listing is for the JDC542.9 diagnostic cable only. The JDC100 extension cable, Jaltest Link interface, diagnostic software and applicable license are separate unless explicitly included in the product listing.
Kent Farm Supplies Ltd. supplies Jaltest diagnostic cables and accessories for professional equipment servicing.





