(3) Split Injection a. When the rotation is low at starting time, a small amount of fuel is injected several times prior to main injection. Split Injection Q000112E [2] Fuel Injection Quantity Control (1) Starting Injection Quantity a. The injection quantity is determined based on the engine speed (NE) and water temperature while starting. Starting Injection Quantity Water Temperature Engine Speed Q000127E (2) Transient Injection Quantity Correction a. When the changes in the accelerator opening are great during acceleration, the increase in fuel volume is delayed to inhibit the discharge of black smoke.
Injection Quantity Change in Accelerator Opening Injection Quantity after Correction Delay Time Time Q000128E 31