J1939 Type 2 to Type 1/2 Jam Nut Y Cable It is physically possible to

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

Check your scanner's capabilities before assuming this adapter will function for you

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spark maps

These cables are about 10 feet long

J1939 Type 2 to Type 1/2 Jam Nut Y Cable It is physically possible 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 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