25-12-2013, 08:53 PM
pin 4 is the 12v switched output to the fuel pump
it is internaly linked to pin 5 which feeds the egr and 3rd piston on the hp pump
pin 8 is the other side the relay switch that should be +12v battery
it is internaly linked to pin 5 which feeds the egr and 3rd piston on the hp pump
pin 8 is the other side the relay switch that should be +12v battery