Mitsubishi L200. Manual — part 189

TROUBLESHOOTING

DIESEL FUEL

13A-552

119

No. 3
exhaust gas
temperature
sensor (DPF
temperature
) <Euro5>

Engine: Idling after
warming up the
engine

When the DPF
temperature is
150

°C

150

°C

Code No.
P1427,
P1428

P.13A-310

,

P.13A-313

When the DPF
temperature is
300

°C

300

°C

When the DPF
temperature is
450

°C

450

°C

When the DPF
temperature is
600

°C

600

°C

When the DPF
temperature is
750

°C

750

°C

120

Exhaust
differential
pressure
sensor
<Euro5>

• Remove the

pressure hoses,
which are
connected to the
both nipple of the
exhaust
differential
pressure sensor.

• Ignition switch:

ON

• Exhaust

differential
pressure sensor
ambient air
temperature: 0

−

85

°C

Release the both
nipples to the open
air.

−2.5 to 2.5
kPa

Code No.
P2454,
P2455

P.13A-411

,

P.13A-417

Connect the manual
pump (pressure-
application type) to
the one of the
nipples, and
pressurise it.

Changes
depending on
the pressure.

131

Clutch
switch <M/
T>

Ignition switch: ON

Depress the clutch
pedal

OFF

−

−

Release the clutch
pedal

ON

135

Brake lamp
switch

Ignition switch: ON

Release the brale
pedal

OFF

−

−

Deplesse the brale
pedal

ON

Item
No.

Check item Inspection conditions

Value to be
determined
as normal

Code No.
or
inspection
procedure
No.

Reference
page

TROUBLESHOOTING

DIESEL FUEL

13A-553

142

Variable
geometry
control
solenoid
valve duty
before
compensati
on <Euro5>

• Engine coolant

temperature: 85

−

95

°C

• Lamps and all

accessories: OFF

• Transmission:

Neutral <M/T>, P
range <A/T>

Idling

45

− 55 %

−

−

When engine is
suddenly raced

Increases

143

Variable
geometry
control
solenoid
valve duty
after
compensati
on <Euro5>

• Engine coolant

temperature: 85

−

95

°C

• Lamps and all

accessories: OFF

• Transmission:

Neutral <M/T>, P
range <A/T>

Idling

Variable
geometry
control
solenoid
valve duty
before
compensation
±10 %

−

−

When engine is
suddenly raced

Variable
geometry
control
solenoid
valve duty
before
compensation
±10 %

152

Fuel filter
pressure
switch
<Vehicles
for Russia
and
Morocco>

Ignition switch: ON

OFF

Code No.
P1276

P.13A-304

• Engine: Idling

• Squeeze the fuel hose with one's fingers

at the inlet side of the fuel filter

ON

214

DPF lamp
<Euro5>

Ignition switch: ON

When DPF lamp is
not illuminated

OFF

−

−

When DPF lamp is
illuminated

ON

320

Accelerator
pedal
position
sensor
(main) (After
compensati
on)

Ignition switch: ON

Release the
accelerator pedal

0 %

Code No.
P2122,
P2123,
P2124

P.13A-333

,

P.13A-341

,

P.13A-345

Depress the
accelerator pedal
gradually

Increases in
response to
the pedal
depression
stroke

Depress the
accelerator pedal
fully

98 % or more

Item
No.

Check item Inspection conditions

Value to be
determined
as normal

Code No.
or
inspection
procedure
No.

Reference
page

TROUBLESHOOTING

DIESEL FUEL

13A-554

NOTE: *1: Except Euro5 and vehicles for Morocco
NOTE: *2: Euro5, vehicles for Morocco
NOTE: *3: Euro5-A/T, vehicles for Morocco
NOTE: *4: Euro5-A/T, Except Euro5-2WD-Except high rider
NOTE: *5: Except Euro5-high rider and 4WD
NOTE: *6: At an outside temperature of approximately 20

°

C. When the EGR valve position sensor is checked

at the outside temperature of 20

°

C or more, the value would be possibly below the opening degree (normal

value). Also, the value would be possibly below the opening degree (normal value) under the following condi-
tions:

•

When the volumetric efficiency of the intake air is reduced due to the higher intake air temperature

Engine-ECU Monitor Item

• Items useful for grasping the engine control condition by the engine-ECU are provided in this monitor item

section.

326

4L mode
<M/T-high
power
engine
vehicle>

• Ignition switch:

ON

• Transmission:

Neutral

Transfer position:
except 4LLc

OFF

−

−

Transfer position:
4LLc

ON

401

Alternator G
duty
<Euro5>

• Engine: Idling after warming up the

engine

• Head lamp switch: OFF → ON

Increased

−

−

402

Battery
temperature
sensor
<Euro5>

Ignition switch: ON
or engine running

When the battery
temperature sensor
ambient air
temperature is

−

20

°C

−20°C

Code No.
P0515

P.13A-255

When the battery
temperature sensor
ambient air
temperature is 0

°C

0

°C

When the battery
temperature sensor
ambient air
temperature is 20

°C

20

°C

When the battery
temperature sensor
ambient air
temperature is 40

°C

40

°C

When the battery
temperature sensor
ambient air
temperature is 80

°C

80

°C

Item
No.

Check item Inspection conditions

Value to be
determined
as normal

Code No.
or
inspection
procedure
No.

Reference
page

TROUBLESHOOTING

DIESEL FUEL

13A-555

• Values of these monitor items vary greatly depending on marginal difference of measurement conditions,

difference of the environment, aged deterioration of vehicles and so on, and it is difficult to show the pre-
cise specification values. Therefore, check conditions, display range and movement of values are
described.

Ite
m
No.

Inspectio
n item

Explanation of M.U.T. display

Guideline for inspection

Display range,
numerical
value

13

Accelerato
r pedal
position
sensor
(main)
learned
closed
position

Learning value of not depressed
accelerator pedal state is shown

Ignition switch: ON

700

− 1,300mV

46

Throttle
position
sensor
learned
closed
position

Learning value of fully closed
throttle valve state is shown

Ignition switch: ON

9 deg or less

57

Fuel
quantity
final

Indicates the final injection
quantity

• Engine: After warm-up, idle

operation

• Lights and all accessories:

OFF

• Transmission: Neutral <M/T>

or P range <A/T>

3

− 10 mm

3

/st

58

Fuel
quantity
pre

Indicates the pre injection quantity

• Engine: After warm-up, idle

operation

• Lights and all accessories:

OFF

• Transmission: Neutral <M/T>

or P range <A/T>

0.5

− 3 mm

3

/st

59

Fuel
quantity
smoke
limit

Indicates the limit of injection
quantity determined by the
charging pressure

Engine: After warm-up, 2,000r/
min

35 mm

3

/st or

more

60

Fuel
quantity
start

Indicates the pilot injection
quantity determined by water
temperature

Ignition switch:
ON

When engine
coolant
temperature
is 0

°C

40

− 50 mm

3

/st

When engine
coolant
temperature
is 70

°C

30

− 40 mm

3

/st

61

Fuel
injection
interval
pilot

Interval between end of pilot
injection and start of main injection

Engine: After warm-up

200

− 2,000 us