Control Function - Subaru SVX 1992 Manual

FUEL INJECTION SYSTEM IM4o21 2-7
On low engine speed
On high engine speed
C2-167
Fig. 9
2. CONTROL FUNCTION
The induction control valve operates on the intake
manifold pressure transmitted to the diaphragm. The
intake manifold pressure is controlled by opening/
closing the induction solenoid valve which is deter-
mined by the ECU according to the engine speed and
fuel injection quantity .
[msl
4,200
o
ON
i OFF
(Close) ~~
(Open) ~~ Y1
---- ON
m
---
0
OFF OFF
(Open)
Engine Speed [rpm]
C2-168
Fig. 10
9
Induction control valve
Induction control valve
"CLOSE"
"OPEN"