Operation Section
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36
When the SCV Energized Duration (Duty ON Time) is Short
- When the energization time is short, the average current flowing through the solenoid is small. As a result, the nee-
dle valve is returned to the original position by spring force, creating a small valve opening. Subsequently, the fuel
suction quantity decreases.
Q002345E
SCV
Feed Pump
Small
Opening
Needle
Valve
Conventional SCV
Q002325E
Needle
Valve
Small Valve
Opening
Compact SCV
SCV
Feed Pump
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