Crossover cable type Nexiq 406004 CAN3 to CAN1 J1939 Paccar 2016 newer Read
Allows older scanner and scanners only capable of reading J1939 to work on the newer Paccar vehicles. CAN1 to CAN3. CAN3 to CAN1. Similar to DrewLinq cable # CBL-DL-C3C1 and Nexiq 406004but with improved locking ring connector for secure connection.