Reference Cable Type: Crossover cable is similar to for DrewLinq cable CBL DL C3C1 and for Nexiq 406004 but with improved locking connector for secure connection. ü CAN1 to CAN3. ü CAN3 to CAN1. Diagnostic Crossover cable for your 2016 and newer Paccar - Peterbilt, Kenworth, Western Star, and Volvos among others - with Cummins engine.