ENGINE AND EMISSION CONTROL SYSTEM DESCRIPTION
EF & EC-16prose procedureFuel Injection Control (Cont'd)
When engine temperature is low, engine starts, or engine load is heavy, fuel is injected into all four cylinders simultaneously twice a cycle.
Component LocationFig. fig1
Timing diagram showing fuel injection pulses for all four cylinders within one engine cycle
SEF841D
1No. 1 cylinder(row 1)
2No. 2 cylinder(row 2)
3No. 3 cylinder(row 3)
4No. 4 cylinder(row 4)
51 engine cycle(bottom bracket)
FUEL SHUT-OFF
Fuel to all cylinders is cut off during deceleration or high-speed operation.
Ignition Timing Control
INPUT/OUTPUT SIGNAL LINE
Ignition Timing Control INPUT/OUTPUT SIGNAL LINE
Rendering diagram…