J1939 Type 2 Female to OBD2 Female Adapter In all other respects it

In all other respects it is identical to the regular ALDL cable

ECM555 0704

Y cable for J1939 systems

Many 1990 and newer vehicles do not need the 10k resistor to start data flowing

If you decide later that you want the ability to do tuning as well

J1939 Type 2 Female to OBD2 Female Adapter In all other respects itStarting in 2016 All heavy equipment vehicles are equipped with the new high speed J1939 Type 2 system. This system has Green colored connectors instead of the standard black Type 1. A type 1 connector cannot plug into a type 2, but the type 2 can plug into both. The Green connector is available with a locking ring and without a locking ring. Rotating the locking ring when connected assures that the connector cannot come unplugged accidentally. The