Nexiq 3-PIN DEUTSCH is a diagnostic cable or adapter used to support 3-pin Deutsch and 2-pin Cummins diagnostic connection support. It helps technicians connect, power, protect, or service the correct part of a compatible Nexiq diagnostic setup. The wrong cable, adapter, or support item can stop a diagnostic session before the scan starts. Keeping the right Nexiq accessory on hand helps reduce avoidable setup delays and keeps service work moving.











