Description
The Jaltest JDCM850 Cummins Insulation Cable is a purpose‑built isolation harness required when performing ECM revision updates, recalibrations, or reflashes on Cummins engines equipped with the CM850 control module.
Whether you’re performing a routine calibration update or a full ECM reflash, the Jaltest JDCM850 Cummins Insulation Cable provides the required isolation to ensure safe, successful programming with Jaltest Diagnostics.
Key Details & Purpose
-
Function: It acts as an isolation harness when performing a Cummins Revision Update (an ECM recalibration or reflash) via Cojali’s Jaltest Central Services. It provides electrical isolation between the engine control module (ECM) and the Jaltest Link diagnostic interface to protect both systems during remote programming events.
- System Requirements: Used in conjunction with an active Jaltest Commercial Vehicle (CV) license and a Jaltest Link V9 diagnostic hardware interface.
-
Application Use Cases:
-
Performing factory ECM software calibrations.
-
Restoring OEM calibration settings following fault clearance or unauthorized parameter modifications.
-
Initializing or programming replacement CM850 ECM modules.
-
See more Jaltest Commercial products here.
