Denso 4D56 - Fuel Injection Pressure Control; Fuel Injection Pressure

Operation Section
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13. FUEL INJECTION PRESSURE CONTROL
13.1 Fuel Injection Pressure
z The engine ECU determines the fuel injection pressure based on the final injection quantity and the engine speed. The fuel injection
pressure at the time the engine is started is calculated from the coolant temperature and engine speed.
Q000632E
Pressure
Pump Speed
Final Injection Quantity