Mitsubishi Outlander GS45X. Manual - part 982

 

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Mitsubishi Outlander GS45X. Manual - part 982

 

 

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>

13B-861

4

Ignition coil No. 1 
(ignition power 
transistor

Engine: 3,000 r/min

0.3 

− 3.0 V*

1

5

Ignition coil No. 2 
(ignition power 
transistor

20

Ignition coil No. 3 
(ignition power 
transistor

21

Ignition coil No. 4 
(ignition power 
transistor

52

Ignition coil No. 5 
(ignition power 
transistor

53

Ignition coil No. 6 
(ignition power 
transistor

6

Starter active signal Engine: cranking

B+

Engine: idling

1V or less

7

Engine oil pressure 
switch (for MIVEC)

Engine: warming up, idling

1V or less

Engine: 5,000 r/min

B+

8

Crankshaft position 
sensor

Engine: cranking

0.4 

− 4.0 V*

1

Engine: idling

2.0 

− 3.0 V*

1

9

Sensor supplied 
voltage

Ignition switch: "ON"

B+

10

Throttle position 
sensor (main)

• Remove the 

intake air hose 
at the throttle 
body

• Disconnect the 

throttle position 
sensor 
connector, and 
then connect 
terminal 
numbers No. 3, 
No. 4, No. 5 
and No. 6 with 
the use of the 
special tool: 
MB991658.

• Ignition switch: 

"ON"

Fully close the throttle valve 
with your finger

0.3 

− 0.7 V

Fully open the throttle valve 
with your finger

4.0 V or more

TERMINAL 
NO.

INSPECTION ITEM INSPECTION CONDITION (ENGINE 

CONDITION)

NORMAL 
CONDITION

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>

13B-862

11

Throttle position 
sensor (sub)

• Remove the 

intake air hose 
at the throttle 
body

• Disconnect the 

throttle position 
sensor 
connector, and 
then connect 
terminal 
numbers No. 3, 
No. 4, No. 5 
and No. 6 with 
the use of the 
special tool: 
MB991658.

• Ignition switch: 

"ON"

Fully close the throttle valve 
with your finger

4 V or more

Fully open the throttle valve 
with your finger

1 V or less

12

Power supply 
voltage applied to 
throttle position 
sensor

Ignition switch: "ON"

4.9 

− 5.1 V

14

Camshaft position 
sensor

Engine: cranking

0.4 

− 4.0 V*

1

Engine: idling

2.5 

− 3.9 V*

1

15

Throttle actuator 
control motor (+)

Ignition switch: "ON"
Accelerator pedal: fully opened 

→ fully closed

Decreases slightly 
(Approximately 2 
V) from battery 
voltage.

16

Throttle actuator 
control motor (

−)

Ignition switch: "ON"
Accelerator pedal: fully closed 

→ fully opened

Decreases slightly 
(Approximately 2 
V) from battery 
voltage.

26

Engine coolant 
temperature sensor

Ignition switch: 
"ON"

When engine coolant 
temperature is 

−20°C (−4°F)

3.9 

− 4.5 V

When engine coolant 
temperature is 0

°C (32°F)

3.2 

− 3.8 V

When engine coolant 
temperature is 20

°C (68°F)

2.3 

− 2.9 V

When engine coolant 
temperature is 40

°C (104°F)

1.3 

− 1.9 V

When engine coolant 
temperature is 60

°C (140°F)

0.7 

− 1.3 V

When engine coolant 
temperature is 80

°C (176°F)

0.3 

− 0.9 V

TERMINAL 
NO.

INSPECTION ITEM INSPECTION CONDITION (ENGINE 

CONDITION)

NORMAL 
CONDITION

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>

13B-863

31

EGR valve (stepper 
motor coil <A>)

Ignition switch: "LOCK" (OFF) 

→ "ON"

5 

− 8 V*

1

 (changes 

about three 
seconds 
repeatedly)

32

EGR valve (stepper 
motor coil <B>)

47

EGR valve (stepper 
motor coil <C>)

48

EGR valve (stepper 
motor coil <D>)

33

Right bank heated 
oxygen sensor 
heater (front)

Engine warming up, idling (15 seconds after 
starting engine)

9 

− 11 V*

1

Engine: revving

9 

− 11 V*

1

 

→ B+ 

(momentarily)

34

Left bank heated 
oxygen sensor 
heater (front)

Engine warming up, idling (15 seconds after 
starting engine)

9 

− 11 V*

1

Engine: revving

9 

− 11 V*

1

 

→ B+ 

(momentarily)

35

Left bank heated 
oxygen sensor 
heater (rear)

Engine warming up, idling (15 seconds after 
starting engine)

1 V or less

Engine: revving

B+

36

Engine oil pressure 
switch (for warning 
lamp)

Ignition switch: "ON"

0 

− 0.1 V

Engine: idling

B+

37

Evaporative 
emission purge 
solenoid 

Ignition switch: "ON"

B+

Engine: warming up, 3,000 r/min (with 3 minutes 
after the engine starting sequence is completed)

Voltage drops

38

Left bank heated 
oxygen sensor 
(front)

Engine: warming up, 2,500 r/min

0.5 

⇔ 1.4 V 

(changes 
repeatedly)

39

Left bank heated 
oxygen sensor 
(front) offset voltage

Ignition switch: "ON"

0.4 

− 0.6 V

40

Left bank heated 
oxygen sensor 
(rear)

• Transaxlle: 2nd

• Drive with wide open throttle

• Engine: 3,500 r/min or more

1.0 

− 1.5 V

41

Left bank heated 
oxygen sensor 
(rear) offset voltage

Ignition switch: "ON"

0.4 

− 0.6 V

43

Power supply 
voltage applied to 
power steering 
pressure sensor

Ignition switch: "ON"

4.9 

− 5.1 V

44

Power supply 
voltage applied to 
manifold absolute 
pressure sensor

Ignition switch: "ON"

4.9 

− 5.1 V

TERMINAL 
NO.

INSPECTION ITEM INSPECTION CONDITION (ENGINE 

CONDITION)

NORMAL 
CONDITION

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>

13B-864

45

Manifold absolute 
pressure sensor

Ignition switch: 
"ON"

At altitude of 0 m (0 ft.)

3.8 

− 4.2 V

At altitude of 600 m (1,969 
ft.)

3.5 

− 3.9 V

At altitude of 1,200 m (3,937 
ft.)

3.3 

− 3.7 V

At altitude of 1,800 m (5,906 
ft.)

3.0 

− 3.4 V

Engine: warming up, idling

0.6 

− 1.4 V

When engine is suddenly revved

Voltage varies

49

Right bank heated 
oxygen sensor 
heater (rear)

Engine warming up, idling (15 seconds after 
starting engine)

1 V or less

Engine: revving

B+

54

Right bank heated 
oxygen sensor 
(front)

Engine: warming up, 2,500 r/min

0.5 

⇔ 1.4 V 

(changes 
repeatedly)

55

Right bank heated 
oxygen sensor 
(front) offset voltage

Ignition switch: "ON"

0.4 

− 0.6 V

56

Right bank heated 
oxygen sensor 
(rear)

• Transaxlle: 2nd

• Drive with wide open throttle

• Engine: 3,500 r/min or more

1.0 

− 1.5 V

57

Right bank heated 
oxygen sensor 
(rear) offset voltage

Ignition switch: "ON"

0.4 

− 0.6 V

58

Power steering 
pressure switch

Engine: warming 
up, idling

When steering wheel is not 
turned

B+

When steering wheel is 
turned

1 V or less

60

Generator G 
terminal

• Engine: warming up, idling

• Radiator fan: stopped
• Headlight: OFF to ON*

2

• Stop light: OFF to ON

• Rear defogger switch: OFF to ON

Voltage increases

61

Generator FR 
terminal

• Engine: warming up, idling

• Radiator fan: stopped
• Headlight: OFF to ON*

2

• Stop light: OFF to ON

• Rear defogger switch: OFF to ON

Voltage drops

62

Generator L 
terminal

Ignition switch: "ON"

0.5 

− 2.0 V

Engine: idling

B+

72

Power supply 
voltage applied to 
throttle actuator 
control motor

Ignition switch: "ON"

B+

TERMINAL 
NO.

INSPECTION ITEM INSPECTION CONDITION (ENGINE 

CONDITION)

NORMAL 
CONDITION

 

 

 

 

 

 

 

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