J1939 Type 2 to Type 1/2 Jam Nut Y Cable The 9-pin connector usually also

The 9-pin connector usually also has the J1708 interface on two of the 9 pins

A MEFI 5/6 Scan Electronics Interface

The MEFI 5/6 Scan kit includes:

and malfunction trouble code reading and clearing of a MEFI 5 or a MEFI 6 system

DPX415XBYDCE

J1939 Type 2 to Type 1/2 Jam Nut Y Cable The 9-pin connector usually alsoY 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