CR5000 High-karka rail caadi function nidaamka xakamaysada waxaa qaabeeyey ECU engine (Engine Control Unit), halka bixinta Bosch, Delphi, Siemens rail caadi controlsignals nidaamka, darawalka iyo-kar rail caadiga ah cadaadiska sare rail caadi bamka Injector in ay ka shaqeeyaan, signal drive dhimaya user dhigay karaan xaaladda u gaarka ah, iyo groupsto badbaadin, shaqaalaha dayactirka fudud ee ka shaqeeya nidaamka-kar caadi rail iyo dayactirka ee gobolka xaakinka.

Waxaa loo isticmaali karaa si ay u tijaabiso bamka rail caadiga ah iyo 6 injectors Common Tareenka isku mar.