J1939 Type 2 to Type 1/2 Jam Nut Y Cable ECM555 0401

ECM555 0401

One of the most common is to view the data iin tabular form such as the screen capture below

These cables are about 10 feet long

It is physically possible to force the CAT (unkeyed) connector into the keyed J1939

J1939 Type 2 to Type 1/2 Jam Nut Y Cable ECM555 0401Y cable for J1939 Type 2 systems. This cable includes one Type 2 Female (sockets) connector to plug into your vehicle connected to one Type 2 Male (pins) bulkhead connector and one Type 1 Male (pins) bulkhead connector. This allows you to plug one Type 1 accessory and one Type 2 accessory into one vehicle bulkhead connector. The 9 contacts are wired as follows: Signal Name Type 2 F Type 2 M Type 1 M Ground A A A Battery B B B J1939 Type 2 High C C C