... valve that are used,three types of ECD-V3 are available: ECD-V3, ECD-V3(ROM), and ECD-V3 direct-acting valve. The V4 direct-injection diesel fuel injection system forsmall trucks and SUVs appeared ... engine.11 Types of Systems in ECD-V Series1-1 ECD-V Series1-2 Injection Pump for ECD-V310SERVICE TECH Vol.465 03-4 The ECD-V4, which is based on the ECD-V3, is an electronically controlled ... described the ECDsystem (ECD-V series) and the common-rail system. This session describes the types of systems in the ECD-V seriesand their system configurations. Although the injection pump...