Mitsubishi Eclipse 1990, Service Manual

Page: 624 / 2103

ENGINE (TURBO)
AND
ACTUATOR TEST REFERENCE TABLE
iter
No Drive contents inspection contents
Normal condition
Inspection
item
inspection
No.
Code
01
02
Cut fuel to
injector
Idle speed drops
equally for each
injector
Engine: Warm, idle
(Cut the fuel supply to
each injector in turn and
check cylinders which
don’t affect idling.)
l
Engine:
Cranking
l
Fuel
pump:
Activated
inspect
accord-
ing to
both the
above
condi-
tions.
Pinch the
return hose
with fingers
to feel the
pulse of
fuel being
recircu-
lated.
Listen near
the fuel
tank for the
sound of
pump
operation.
Injectors
Fuel pump
Cut fuel to No.
injector
03
04
Cut fuel to No.
injector
Cut fuel to No. 4
injector
Fuel pump oper
ates and fuel is
recirculated. Pulse is felt. Procedure
No. 28
En-
gine (Tur-
bo)>
Typical
pump whine.
when
valve is
Procedure
29
En-
gine>
Code
when
valve is
when
valve
Code No.
Code No.
when
valve is
No.
BTDC
Fan motor oper-
ates at low speed
Jo.
l
Ignition switch: ON Fan motor oper-
l
switch: ON
ates at low speed.
33
Evaporative
emission
p u r g e
solenoid Solenoid valve
turns from OFF
to ON.
. .
i -
*‘!
. .
Ignition switch: ON
Fuel pres-
sure solenoid
Engine
(Turbo)>
ignition switch: ON Solenoid valve
turns from OFF
to ON.
10 EGR
solenoid
ignition switch: ON Solenoid valve
turns from OFF
to ON.
Solenoid valve
turns from OFF
to ON.
12
Ignition switch: ON
Turbocharger
waste gate
solenoid
Engine
(Turbo)>
Basic ignition
l
Engine: Idling
Timing light is set
17
Set to ignition
nent mode’
the fan
notors (radiator
condenser).
Ignition switch: ON
l
A/C switch: ON
fan
Hi)
an (Hi)
the fan
notors (radiator
condenser).
fan
Hi)
an (Low)
Revision