Mitsubishi Space Star. Manual — part 87

DIESEL FUEL –

Troubleshooting

13D-47

Item
No.

Reference
page

Inspection
procedure
No.

Normal
condition

Inspection contents

Inspection
item

08

Air flow
sensor

Engine coolant tem-
perature: 80 – 95

C

Lamp, electric cool-
ing fan and all ac-
cessories: OFF

When engine is sud-
denly raced

Increases

–

–

09

Accelerator
pedal posi-
tion sensor

Ignition switch: ON

Release the acceler-
ator pedal

700 – 800
mV

Code No. 13

13D-10

tion sensor
(1st chan-
nel)

Depress the accel-
erator pedal gradu-
ally

Increases in
response to
the pedal de-
pression
stroke

Depress the accel-
erator pedal fully

3,270

–

4,700 mV

10

Accelerator
pedal posi-
tion sensor

Ignition switch: ON

Release the acceler-
ator pedal

375 mV

Code No. 14

13D-11

tion sensor
(1st chan-
nel)

Depress the accel-
erator pedal gradu-
ally

Increases in
response to
the pedal de-
pression
stroke

Depress the accel-
erator pedal fully

1,635

–

2,500 mV

11

Accelerator
pedal posi-
tion sensor

Ignition switch: ON

Release the acceler-
ator pedal

0 %

–

–

tion sensor

Depress the accel-
erator pedal gradu-
ally

Increases in
response to
the pedal de-
pression
stroke

Depress the accel-
erator pedal fully

100 %

12

Crank
angle sen-
sor

Engine: Cranking

Tachometer: Con-
nected

Compare the engine
speed readings on
the tachometer and
the MUT-

II

Accord

Code No. 11

13D-8

14

Fuel injec-
tion amount

Engine coolant tem-
perature: 80 – 95

C

Lamp, electric cool-
ing fan and all ac-
cessories: OFF

Engine is Idling

4 – 9 mm

3

–

–

DIESEL FUEL –

Troubleshooting

13D-48

Item
No.

Reference
page

Inspection
procedure
No.

Normal
condition

Inspection contents

Inspection
item

15

EGR valve
position
sensor

Engine coolant tem-
perature: 80 – 95

C

Lamp, electric cool-
ing fan and all ac-
cessories: OFF

When engine is sud-
denly raced

Increases

Code No. 23

13D-19

16

EGR valve

Engine coolant tem-
perature: 80 – 95

C

Engine is Idling

5 – 10 %

Code No. 26

13D-22

erature: 80 95 C

Lamp, electric cool-
ing fan and all ac-
cessories: OFF

When engine is sud-
denly raced

Increases

17

Turbochar-
ger waste
gate sole-
noid

Ignition switch: ON

When engine is sud-
denly raced

Increases

Code No. 27

13D-23

18

Fuel pres-
sure regu-
lator

Engine: After warm-up

When engine is sud-
denly raced

Voltage in-
creases

Code No. 28

13D-24

20

Crank angle
sensor
(2,000 r/min
or less)

Engine: Cranking [reading is possible at
2,000 r/min or less]

Tachometer: Connected

Engine
speeds dis-
played on the
MUT-

II

and

tachometer
are identical

–

–

21

Vehicle
speed sen-
sor

When vehicle is moving

Compare the speeds
displayed on the
speedometer and
the MUT-

II

Accord

Code No. 35

13D-27

41

Ignition
switch – IG

Ignition switch: ON

ON

–

–

42

Stop lamp
switch

Ignition switch: ON

Brake pedal: De-
pressed

ON

Code No. 42

13D-31

Brake pedal: Re-
leased

OFF

44

Clutch ped-
al switch

Ignition switch: ON

Clutch pedal: De-
pressed

ON

Code No. 43

13D-32

Clutch pedal: Re-
leased

OFF

45

Overheat
indicator
lamp

Ignition switch: ON

Several seconds
pass after ignition
switch is turned to ON

ON

→

OFF

–

–

46

Glow indi-
cator lamp

Ignition switch: ON

From 0.5 – 16 sec-
onds after ignition
switch is turned to
ON

ON

→

OFF

–

–

47

Throttle
valve

con-

Engine: Idle

OFF

Code No. 37

13D-29

valve con-
trol solenoid

Engine: Idle

→

stopped

ON

48

Glow relay
box

Ignition switch: ON

From 0.5 – 16 sec-
onds after ignition
switch is turned to
ON

ON

→

OFF

Code No. 24

13D-20

DIESEL FUEL –

Troubleshooting

13D-49

Item
No.

Reference
page

Inspection
procedure
No.

Normal
condition

Inspection contents

Inspection
item

50

A/C relay

Engine: After warm-up,
idle

A/C switch: OFF

OFF (Com-
pressor
clutch is not
operating)

–

–

A/C switch: ON

ON (Com-
pressor clutch
is operating)

51

A/C switch

Engine: After warm-up,
idle

A/C switch: OFF

OFF

–

–

idle

A/C switch: ON

ON

52

Additional
heater relay
1

Engine coolant temperature: 75

C or lower

Intake air temperature: 10

C or lower

Post-heating complete

All accessories: OFF

ON

Code No. 40

13D-30

Engine: After warm-up

OFF

53

Additional
heater relay
2

Engine coolant temperature: 75

C or lower

Intake air temperature: 10

C or lower

Post-heating complete

All accessories: OFF

ON

Code No. 40

13D-30

Engine: After warm-up

OFF

54

Fan control
relay (high)

Engine coolant temperature: 96

C or lower

OFF

–

–

relay (high)

Engine coolant temperature: 102

C or higher

ON

55

Fan control
relay (low)

Engine coolant temperature: 99

C or lower

OFF

–

–

relay (low)

Engine coolant temperature: 99 – 102

C

ON

DIESEL FUEL –

Troubleshooting

13D-50

ACTUATOR TEST REFERENCE TABLE

Item
No.

Inspection
item

Drive contents

Inspection con-
tents

Normal
condition

Inspection
procedure No.

Reference
page

01

Injector

Cut fuel to No. 1 injector

Engine: After
warm-up, idle

Idling condi-
tion becomes

Code No. 29

13D-25

02

Cut fuel to No. 2 injector

warm u , idle
(Cut the fuel sup-
ply to each injec-

tion becomes
different (be-
comes unsta-

Code No. 31

13D-25

03

Cut fuel to No. 3 injector

ly to each injec

tor in turn and
check cylinders

hi h d

’t ff

t

comes unsta
ble)

Code No. 32

13D-26

04

Cut fuel to No. 4 injector

y

which don’t affect
idling)

Code No. 33

13D-26

05

Turbochar-
ger waste
gate sole-
noid

Solenoid valve turns
from OFF to ON

Ignition switch:
ON

Sound of op-
eration can be
heard when
solenoid valve
is driven

Code No. 27

13D-23

06

Throttle
valve con-
trol solenoid

Solenoid valve turns
from OFF to ON

Ignition switch:
ON

Sound of op-
eration can be
heard when
solenoid valve
is driven

Code No. 37

13D-29

07

Fuel pres-
sure regula-
tor

Solenoid valve turns
from OFF to ON

Ignition switch:
ON

Sound of op-
eration can be
heard when
solenoid valve
is driven

Code No. 28

13D-24

08

EGR valve

Solenoid valve turns
from OFF to ON

Ignition switch:
ON

Sound of op-
eration can be
heard when
solenoid valve
is driven

Code No. 26

13D-22

09

Glow relay
box

Relay turns from OFF to
ON

Ignition
switch: ON

Check operat-
ing condition
on data list

OFF

→

ON

Code No. 24

13D-20

10

Additional
heater relay
1

Relay turns from OFF to
ON

Ignition switch:
ON

Sound of op-
eration can be
heard when
relay is driven

Code No. 40

13D-30

11

Additional
heater relay
2

Relay turns from OFF to
ON

Ignition switch:
ON

Sound of op-
eration can be
heard when
relay is driven

Code No. 40

13D-30

12

Fan control
relay (high)

Relay turns from OFF to
ON

Ignition switch:
ON

Fan motor op-
erates at high
speed

–

–

13

Fan control
relay (low)

Relay turns from OFF to
ON

Ignition switch:
ON

Fan motor op-
erates at low
speed

–

–

14

Engine
warning
lamp

Causes engine warning
lamp to illuminate

Engine: Idle

Engine warn-
ing lamp illu-
minates

–

–

15

Glow indi-
cator lamp

Causes glow indicator
lamp to illuminate

Engine: Idle

Glow indicator
lamp illumi-
nates

–

–

16

Overheat
indicator
lamp

Causes overheat indi-
cator lamp to illuminate

Engine: Idle

Glow overheat
lamp illumi-
nates

–

–