J1939 Type 2 to Type 1 FG/2 Jam Nut Y Cable which you can edit to

which you can edit to suit your particular vehicle

This system has been tested with part numbers:

GPS tracker) using the round J1939 9-pin Deutch connector on a vehicle to be used with Allison vehicles that use a standard OBD2 style connector with ground wired to pin 4

This kit includes everything you need to get started scanning your heavy equipment:

ECM555 0702

J1939 Type 2 to Type 1 FG/2 Jam Nut Y Cable which you can edit toY 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 Type 1 connector is wired to the secondary J1939 system on the Type 2 Connector. The 9 contacts are wired as follows: Signal