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