Mitsubishi Pajero Pinin. Manual - part 35

 

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Mitsubishi Pajero Pinin. Manual - part 35

 

 

GDI – 

General Information

13A-6

GASOLINE DIRECT INJECTION SYSTEM DIAGRAM

*1

Oxygen sensor

*2

Air flow sensor

*3

Intake air temper-
ature senor

*4

Throttle position
sensor (2nd chan-
nel)

*5

Camshaft position
sensor

*6

Crank angle sen-
sor

*7

Barometric pres-
sure sensor

*8

Engine coolant
temperature sen-
sor

*9

Detonation sensor

*10 Fuel pressure sen-

sor

*11 Throttle position

sensor (1st chan-
nel)

D

Power supply

D

Ignition switch – IG

D

Ignition switch – ST

D

Accelerator pedal posi-
tion sensor (1st
channel)

D

Accelerator pedal posi-
tion switch

D

Vehicle speed sensor

D

A/C switch

D

A/C thermo sensor

D

Inhibitor switch

D

Power steering fluid
pressure switch

D

Alternator FR terminal

D

Stop lamp switch

D

Small lamp switch

D

Injector wire open circuit
check signal

D

Throttle valve controller

D

A/T-ECU

D

Power supply

D

Ignition switch – IG

D

Accelerator pedal posi-
tion sensor (2nd chan-
nel)

D

Engine-ECU

Engine-
ECU

From fuel pump 
(low pressure)

To fuel tank

*10 Fuel pressure

sensor

*5

Camshaft position
sensor

*4

Throttle position sensor
(2nd channel)

*11 Throttle position sensor

(1st channel)

z

4 Throttle valve

control servo

*3

Intake air temperature
sensor

*2

Air flow sensor

*7

Barometric
pressure sensor

z

2 EGR valve 

(Stepper 
motor)

High-pressure fuel
regulator assembly
[integrated in fuel
pressure regulator
(high pressure)]

Fuel pump 
(high pressure)

Injector

z

1 Injector

driver

*8

Engine coolant 
temperature sensor

*9

Detonation sensor

*1

Oxygen sensor

*6

Crank angle sensor

Canister

z

3 Purge control

solenoid valve

z

1 Injector driver (In-

jector)

z

2 EGR valve (Step-

per motor)

z

3 Purge control sole-

noid valve

z

4 Throttle valve con-

trol servo

D

Engine control relay

D

Fuel pump relay

D

Injector driver relay

D

Throttle valve control
servo relay

D

A/C relay

D

Ignition coil

D

Fan controller

D

GDI ECO indicator lamp

D

Engine warning lamp

D

Diagnosis output

D

Alternator G terminal

D

Throttle valve controller

D

A/T-ECU

D

Engine-ECU

Throttle
valve
control-
ler

GDI – 

Service Specifications/Sealant

13A-7

SERVICE SPECIFICATIONS

Item

Standard value

Adjustment voltage of throttle position sensor 
(1st channel) V

0.4 – 0.6

Adjustment voltage of throttle position sensor 
(2nd channel)  V

4.2 – 4.8

Resistance of throttle position sensor k

3.5 – 6.5

Adjustment voltages (1st channel) and (2nd channel) of
accelerator pedal position sensor  V

0.935 – 1.135

Resistance (1st channel) and (2nd channel) of accelerator
pedal position sensor k

3.5 – 6.5

Intake air temperature sensor
resistance k

at 20

_

C

2.3 – 3.0

resistance k

at 80

_

C

0.30 – 0.42

Engine coolant temperature
sensor resistance k

at 20

_

C

2.1 – 2.7

sensor resistance k

at 80

_

C

0.26 – 0.36

Fuel pressure

High-pressure side MPa

4 – 6.9

Low-pressure side kPa

Approximately 324

Injector coil resistance 

0.9 – 1.1

Oxygen sensor output voltage (at racing) V

0.6 – 1.0

Oxygen sensor heater resistance 

11 – 18

Throttle valve control servo resistance 

1.35 – 1.65

SEALANT

Item

Specified sealant

Remark

Engine coolant temperature sensor 
threaded portion

3M Nut Locking Part No. 4171 or equivalent

Drying sealant

GDI – 

Special Tools

13A-8

SPECIAL TOOLS

Tool

Number

Name

Use

B

A

C

D

MB991223
A: MB991219
B: MB991220
C: MB991221
D: MB991222

Harness set
A: Test harness
B: LED harness
C: LED harness 

adapter

D: Probe

D

Fuel gauge simple inspection

A:

Connector pin contact pressure inspection

B:

Power circuit inspection

C:

Power circuit inspection

D:

Commercial tester connection

MB991502

MUT-

II

 sub 

assembly

D

Reading diagnosis code

D

GDI system inspection

MB991348

Test harness set

D

Measurement of voltage during trouble-
shooting

D

Inspection using an analyzer

MB991709

Test harness

MB991519

Alternator harness
connector

Measurement of voltage during
troubleshooting

MB991536

TPS adjustment
harness

Adjustment of throttle position sensor

MB991658

Test harness

D

Measurement of voltage during
troubleshooting

D

Inspection using an analyzer

D

Adjustment of accelerator pedal position
sensor

GDI – 

Special Tools

13A-9

Tool

Use

Name

Number

MD998464

Test harness 
(4-pin, square)

Oxygen sensor inspection

MD998478

Test harness 
(3-pin, triangle)

D

Measurement of voltage during trouble-
shooting

D

Inspection using an analyzer

MB991529

Diagnosis code
check harness

Reading diagnosis code

MD998709

Adaptor hose

Measurement of fuel pressure

MD998742

Hose adaptor

MB991637

Fuel pressure
gauge set

 

 

 

 

 

 

 

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