FUEL SYSTEM <4D5-step
III
> -
Troubleshooting
13-47
Item
No.
Reference
page
Code No.
or inspec-
tion proce-
dure No.
Value to be determined
as normal
Inspection
conditions
Drive Con-
tents
Check item
25
GE actuator
Turn the GE
actuator to
ON
D
Ignition
switch: ON
D
Engine
speed:
0 r/min or
Measure the wave
pattern between
engine-ECU connec-
tor terminals No. 1
and No. 15 using an
Code No.
48
13-24
26
Turn the GE
actuator to
OFF
0 r/min or
lower
D
Control
sleeve posi-
tion sensor:
Normal
and No. 15 using an
analyzer and check
the change in the duty
ratio.
27
Fuel cut solenoid
valve
Turn the
solenoid
valve from
OFF to ON or
from ON to
OFF.
D
Ignition
switch: ON
D
Vehicle
speed:
0 km/h
Makes an audible
sound
–
–
34
Middle position
of GE actuator
Hold the
injection
governor in
its middle
position.
D
Ignition
switch: ON
When the crankshaft
is turned clockwise
during the adjustment
of the injection timing,
the injection pipes
spray out fuel.
Code No.
48
13-24
35
Variable
geometry
solenoid valve
Turn the
solenoid
valve to ON
Ignition switch:
ON
Makes an audible
sound
Code No.
49
13-25
36
Turn the
solenoid
valve to OFF
Engine: Idling
Operating sound and
vibration, which
accompany with the
duty activation, cease.
37
EGR control
solenoid valve
No. 1
Turn the
solenoid
valve from
OFF to ON
from ON to
OFF
Ignition switch:
ON
Makes an audible
sound
Procedure
No. 23
13-40
38
EGR control
solenoid valve
No. 2
Turn the
solenoid
valve from
OFF to ON
from ON to
OFF
Ignition switch:
ON
Makes an audible
sound
Procedure
No. 24
13-40
39
Intercooler fan
relay
Turn the
solenoid
valve from
OFF to ON
from ON to
OFF
Ignition switch:
ON
Makes an audible
sound
Procedure
No. 20
13-38