Subaru SVX 1992 Manual page 747

STEERING SYSTEM [M3B5] 4-3
5 . SYSTEM OPERATION ing with vehicle speed) to the control valve to control
The ECU, receiving signals input from vehicle speed
reaction pressure via reaction control valve .
and engine speed sensors, sends current (correspond-
ECU
Vehicle speed
sensor 2 I
MPFI ECU I
(engine speed) I
Diagnosis
connector
Battery
Ignition switch
I
I
CPU
(Memory)
Trouble
detection
circuit
Solenoid
drive
circuit
-
I Solenoid valve
(direct drive control valve)
I
I
I
Memory backup
circuit
I
-----------J
Power steering
Self-diagnostic
result output
C4-018
Fig . 24
17