J1939 Type 2 to Type 1/2 Jam Nut Y Cable spark maps

spark maps

350 MAG BRAVO GM 350 V-8

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

the operation of a MEFI1

Use this adapter to connect a standard J1939 accessory or test equipment to a CAT 14-pin diagnostic port

J1939 Type 2 to Type 1/2 Jam Nut Y Cable spark mapsY 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