Mitsubishi L200. Manual — part 53

GENERAL INFORMATION

DIESEL FUEL

13A-8

FUEL INJECTION SYSTEM DIAGRAM
<Euro5>

AKB00240

Variable geometry
actuator

2 Crank angle sensor

4 Engine coolant
temperature sensor

3 Camshaft
position
sensor

6 Intake air temperature
sensor No. 1

Air

1 Air flow sensor

3 Injector

5 Rail pressure sensor

1 Suction control
valve

9 Fuel
temperature
sensor

From fuel
tank

To fuel tank

Supply
pump

To brake system

Fuel filter

AB

12

13

5 Variable geometry
control solenoid valve

1 Air flow sensor
2 Crank angle sensor
3 Camshaft position
sensor
4 Engine coolant
temperature sensor

5 Rail pressure sensor
6 Intake air temperature
sensor No. 1
7 EGR gas temperature
sensor
8 Manifold absolute
pressure sensor
9 Fuel temperature
sensor
10 Throttle position
sensor
11 EGR valve
position sensor
12 No. 1 exhaust gas
temperature sensor
13 No. 2 exhaust gas
temperature sensor
(catalyst temperature)

14 No. 3 exhaust gas
temperature sensor
(DPF temperature)

15 Exhaust differential
pressure sensor

Accelerator pedal
position sensor
(main)
Accelerator pedal
position sensor
(sub)
Power steering
fluid pressure
switch

Power supply

Vehicle speed sensor

Ignition switch-IG
Ignition switch-ST
A/C switch
A/C load signal

PTC heater control
signal <Vehicles
with PTC heater>

Back-up lamp
switch <M/T>

4LLC switch <M/T>

Battery current sensor
Battery temperature
sensor
Glow diagnosis signal
CAN communication
(input signal)

CAN communication
(output signal)

1st and 2nd rail switch
<M/T>

Engine-
ECU

Barometric
pressure
sensor

Engine control relay
A/C relay
Condenser fan relay
Glow control unit
PTC heater relay
<Vehicles with
PTC heater>

1 Suction control
valve
2 Throttle valve
control servo
(DC motor)
3 Injector
4 EGR valve
(DC motor)
5 Variable geometry
control solenoid
valve

Alternator G terminal

Glow indicator lamp
Engine warning lamp
Tachometer

4 EGR valve (DC motor)

8 Manifold absolute pressure sensor

2 Throttle valve control servo (DC motor)

10 Throttle position sensor

7 EGR gas temperature
sensor

11 EGR valve position sensor

No. 1 exhaust
gas temperature
sensor

No. 2 exhaust gas
temperature sensor

14 No. 3 exhaust gas temperature sensor

(catalyst temperature)

(DPF temperature)

15 Exhaust differential pressure sensor

Catalytic
converter

Catalytic
converter

DPF

GENERAL INFORMATION

DIESEL FUEL

13A-9

<Except Euro5>

AKB00239

Waste gate
actuator

Turbocharger

Catalytic
converter

4 EGR valve (DC motor)

2 Crank angle sensor

12 Fuel filter pressure switch

<Vehicles for Russia and Morocco>

8 Manifold absolute
pressure sensor

4 Engine coolant
temperature sensor

3 Camshaft
position
sensor

6 Intake air temperature
sensor No. 1

2 Throttle valve control servo (DC motor)

10 Throttle position sensor

Air

1 Air flow sensor

3 Injector

5 Rail pressure sensor

1 Suction control
valve

9 Fuel
temperature
sensor

From fuel
tank

To fuel tank

Supply
pump

To brake system

Fuel filter

1 Air flow sensor
2 Crank angle sensor
3 Camshaft position

sensor

4 Engine coolant
temperature sensor
5 Rail pressure sensor
6 Intake air temperature
sensor No. 1
7 Intake air temperature
sensor No. 2
8 Manifold absolute

pressure sensor

9 Fuel temperature

sensor

10 Throttle postion

sensor

11 EGR valve position

sensor

12 Fuel filter pressure
switch
<Vehicles for Russia
and Morocco>

1 Suction control

valve

2 Throttle valve

control servo

(DC motor)
3 Injector
4 EGR valve
(DC motor)

Accelerator pedal
position sensor
(main)
Accelerator pedal
position sensor
(sub)
Power steering fluid
pressure switch
Vehicle speed
sensor
Power supply
Ignition switch-IG
Ignition switch-ST
A/C switch
A/C load signal

Back-up switch
<M/T>
1st and 2nd rail
switch <M/T>

PTC heater control
signal <Vehicles
with PTC heater>
CAN
communication
(input signal)

Engine control relay
A/C relay
Glow plug relay
PTC heater relay
<Vehicles with PTC
heater>
Glow indicator lamp
Engine warning lamp
Tachometer
CAN communication
(output signal)

AB

Engine-
ECU

7 Intake air temperature sensor No. 2

11 EGR valve position sensor

Barometric
pressure
sensor

SERVICE SPECIFICATIONS

DIESEL FUEL

13A-10

SERVICE SPECIFICATIONS

M1133000300488

SEALANTS

M1133000500385

Items

Specifications

Engine coolant temperature
sensor resistance k

Ω

Engine coolant temperature at

−

20

°C

14

− 17

Engine coolant temperature at
0

°C

5.1

− 6.5

Engine coolant temperature at
20

°C

2.1

− 2.7

Engine coolant temperature at
40

°C

0.9

− 1.3

Engine coolant temperature at
60

°C

0.48

− 0.68

Engine coolant temperature at
80

°C

0.26

− 0.36

Intake air temperature sensor
No.1 resistance k

Ω

Intake air temperature at

−20°C 13 − 17

Intake air temperature at 0

°C

5.4

− 6.6

Intake air temperature at 20

°C

2.3

− 3.0

Intake air temperature at 40

°C

1.0

− 1.5

Intake air temperature at 60

°C

0.56

− 0.76

Intake air temperature at 80

°C

0.31

− 0.43

Intake air temperature sensor
No.2 resistance k

Ω <Except

Euro5>

Intake air temperature at

−20°C 13 − 18

Intake air temperature at 0

°C

5.1

− 6.9

Intake air temperature at 20

°C

2.0

− 3.0

Intake air temperature at 40

°C

0.9

− 1.5

Intake air temperature at 60

°C

0.40

− 0.78

Intake air temperature at 80

°C

0.23

− 0.42

Injector coil resistance

Ω (at 20°C)

Approximately 0.45

Suction control valve resistance

Ω (at 20°C)

Approximately 2.1

Fuel temperature resistance k

Ω (at 20°C)

2.0

− 3.0

Throttle valve control servo resistance (at 20

°C) Ω

0.3

− 100

Item

Specified sealant

Engine coolant temperature sensor threaded portion

3M Nut Locking Part No. 4171 or equivalent

Semi-circular packing

Three bond 1212D, Three bond 1217G (Mitsubishi
Part No. 1000A923) or equivalent

Cylinder head

SPECIAL TOOLS

DIESEL FUEL

13A-11

SPECIAL TOOLS

M1133000600746

Tool

Number

Name

Use

MB991955
a: MB991824
b: MB991827
c: MB991910
d: MB991911
e: MB991825
f: MB991826

M.U.T.-III sub assembly

a: Vehicle communication

interface (V.C.I.)

b: M.U.T.-III USB cable
c: M.U.T.-III main harness

A (Vehicles with CAN
communication system)

d: M.U.T.-III main harness

B (Vehicles without CAN
communication system)

e: M.U.T.-III adapter

harness

f: M.U.T.-III trigger harness

CAUTION

For vehicles with CAN
communication, use M.U.T.-III
main harness A to send
simulated vehicle speed. If
you connect M.U.T.-III main
harness B instead, the CAN
communication does not
function correctly.

• Reading diagnosis code

• Diesel system inspection

• Measurement of fuel

pressure

• Fuel line leak check

MB991658

Test harness

• Measurement of voltage

during troubleshooting

• Inspection using an

oscilloscope

MB991709

Test harness

• Measurement of voltage

during Troubleshooting

• Inspection using an

oscilloscope

MB991910

MB991826

MB991955

MB991911

MB991824

MB991827

MB991825

a

b

c

d

e

f

DO NOT USE

MB991658