Jaltest JCS – 70810000 Calibration update Cummins

This service allows you to perform a Cummins ECM calibration revision update remotely through Jaltest Central Services.

According to Jaltest documentation, this function:

• Updates the calibration revision of Cummins control units

• Improves engine performance and efficiency

• Helps clear fault codes that require calibration updates

• Is available for multiple Cummins ECM platforms (CM850, CM2150, CM2250, CM2350, CM2450, CM2670, CM2880)

It is specifically listed under Cummins ECM Calibration Update in Jaltest Central Services advanced actions.

Important Requirements

To perform this action:

• An active Jaltest Diagnostics license is required

• A direct ECM connection is necessary for safety and security

• Specific cables may be required (example: JDCM series depending on ECM type)