Choosing 947-DI protocol

The 947-DI protocol is used to diagnose a vehicle equipped with a 947-DI engine.

For VCK®:

Using this protocol requires that you connect the 6-pin adapter directly into the diagnostic connector of the vehicle.  You can not use this protocol with the diagnostic cable connected on the DESS® post of the vehicle.

 

For MPI-2:

Using this protocol requires that you connect the DESS Post Interface directly into the diagnostic connector of the vehicle.