Engine ECM, fuel injector of the first cylinder, fuel injector of the second cylinder, fuel injector of the third cylinder, fuel injector of the fourth cylinder
J519 Power control module
J623 Electronic engine control unit
N30 Fuel injector of the first cylinder
N31 Fuel injector of the second cylinder
N32 Fuel injector of the third cylinder
N33 Fourth cylinder fuel injector
T60a 60-pin wiring connector
Deciphering the designations of the colors of the wiring: ws - white; sw - black; ro - red; rt - red; br - brown; gn - green; bl - blue; gr - grey; li - lilac; vi - lilac; ge - yellow; or - orange; rs - pink.