Cummins Base Harness

Introducing the versatile Cummins Base Harness, the fundamental component compatible with all Cummins adapters.

Equipped with an ignition on/off switch, it seamlessly powers up the corresponding adapters for efficient functionality.

Featuring a standard 9-pin diagnostic connector, the cable ensures optimal connectivity while prioritizing safety with its fuseprotection.

Moreover, a toggle switch is integrated to simulate the ignition switch, enhancing user control and convenience.

To utilize this harness effectively, ensure you possess the appropriate adapter for your desired ECM programming and diagnostic tool, available separately. Furthermore, this harness serves multiple purposes, facilitating ECM testing independent of truck wiring and enabling test stand operation.

Unlock the full potential of your diagnostics and programming tasks with the reliable Cummins Base Harness.