Jaltest Mercedes-Benz, MTU Diagnostics Cable JDC203A

Main Purpose

This cable allows the Jaltest diagnostic tool to:

• Read and clear fault codes

• Perform system diagnostics

• Access ECU data

• Run service and calibration functions

It is typically used in heavy-duty trucks, buses, and industrial engines depending on the application.

Compatibility

The exact connector type and compatibility depend on:

• Vehicle model

• Engine type

• Diagnostic port configuration

• Your Jaltest device version