Content .. 567 568 569 570 ..

Mitsubishi Montero (2002-2004). Manual - part 569

DATA LIST REFERENCE TABLE

TSB Revision

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

13Ab-33

ENGINE
SPEED

22*

Crankshaft
position sensor
*

• Engine: cranking

• Tachometer: connected

Engine
speeds
displayed on
the scan tool
and
tachometer
are identical.

Code No.
P0335

P.13Ac-360

Engine: idling

Engine coolant
temperature is
-20

°C (-4°F)

1,300

− 1,500

r/min

Engine coolant
temperature is
0

°C (32°F)

1,300

− 1,500

r/min

Engine coolant
temperature is
20

°C (68°F)

1,300

− 1,500

r/min

Engine coolant
temperature is
40

°C (104°F)

1,040

− 1,240

r/min

Engine coolant
temperature is
80

°C (176°F)

600

− 800 r/

min

FUEL
TEMP

Fuel tank
temperature
sensor

In cooled srateignittion switch:
"ON"

Approximatel
y the same as
the outdoor
temperature

Code No.
P0181, P0182,
P0183

P.13Ac-296

P.13Ac-305

P.13Ac-310

HO2S
BANK1 S1

Heated oxygen
sensor bank 1,
sensor 1 (right
front)

Engine:
Warming up
(Air/fuel
mixture is
made leaner
when
decelerating,
and is made
richer when
revving.)

When the
engine is
running at
4,000 r/min,
decelerate
suddenly.

200 mV or
less

Code No.
P0130, P0131,
P0132, P0133,
P0134

When engine is
suddenly
raced.

600

− 1,000

Engine:
Warming up
(the heated
oxygen sensor
signal is used
to check the
air/fuel mixture
ratio, and
control
condition is
also checked
by the PCM.)

Engine is idling Voltage

changes
repeatedly
between 400
mV or less
and 600

−

1,000 mV.

2500 r/min

MUT-II
SCAN
TOOL
DISPLAY

ITEM
NO.

INSPECTION
ITEM

INSPECTION REQUIREMENT

NORMAL
CONDITION

INSPECTION
PROCEDURE
NO.

REFERENCE
PAGE

DATA LIST REFERENCE TABLE

TSB Revision

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

13Ab-34

HO2S
BANK1 S1

A1*

Heated oxygen
sensor bank 1,
sensor 1 (right
front)

Engine:
Warming up
(Air/fuel
mixture is
made leaner
when
decelerating,
and is made
richer when
revving.)

When the
engine is
running at
4,000 r/min,
decelerate
suddenly.

0.2 V or less

When engine is
suddenly
raced.

0.6

− 1 V

Code No.
P0130, P0131,
P0132, P0133,
P0134

Engine:
Warming up
(the heated
oxygen sensor
signal is used
to check the
air/fuel mixture
ratio, and
control
condition is
also checked
by the PCM.)

Engine is idling Voltage

changes
repeatedly
between 0.4
V or less and
0.6

− 1 V.

2500 r/min

HO2S
BANK1 S2

Heated oxygen
sensor bank 1,
sensor 2 (right
rear)

Engine:
warming up

Revving

0 and 600

−

1,000 mV
alternate.

Code No.
P0136, P0137,
P0138, P0139

HO2S
BANK1 S2

A2*

Heated oxygen
sensor bank 1,
sensor 2 (right
rear)

Engine:
warming up

Revving

0 and 0.6

− 1

V alternate.

Code No.
P0136, P0137,
P0138, P0139

HO2S
BANK2 S1

Heated oxygen
sensor bank 2,
sensor 1 (left
front)

Engine:
Warming up
(air/fuel mixture
is made leaner
when
decelerating,
and is made
richer when
revving.)

When the
engine is
running at 4000
r/min,
decelerate
suddenly.

200 mV or
less

When engine is
suddenly
raced.

600

− 1,000

Code No.
P0150, P0151,
P0152, P0153,
P0154

Engine:
Warming up
(the heated
oxygen sensor
signal is used
to check the
air/fuel mixture
ratio, and
control
condition is
also checked
by the PCM)

Engine is idling Voltage

changes
repeatedly
between 400
mV or less
and 600

−

1,000 mV.

2,500 r/min

MUT-II
SCAN
TOOL
DISPLAY

ITEM
NO.

INSPECTION
ITEM

INSPECTION REQUIREMENT

NORMAL
CONDITION

INSPECTION
PROCEDURE
NO.

REFERENCE
PAGE

DATA LIST REFERENCE TABLE

TSB Revision

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

13Ab-35

HO2S
BANK2 S1

A3*

Heated oxygen
sensor bank 2,
sensor 1 (left
front)

Engine:
Warming up
(air/fuel mixture
is made leaner
when
decelerating,
and is made
richer when
revving.)

When the
engine is
running at
4,000 r/min,
decelerate
suddenly.

0.2 V or less

When engine is
suddenly
raced.

0.6

− 1 V

Code No.
P0150, P0151,
P0152, P0153,
P0154

Engine:
Warming up
(the heated
oxygen sensor
signal is used
to check the
air/fuel mixture
ratio, and
control
condition is
also checked
by the PCM)

Engine is idling Voltage

changes
repeatedly
between 0.4
V or less and
0.6

− 1 V.

2500 r/min

HO2S
BANK2 S2

Heated oxygen
sensor bank 2,
sensor 2 (left
rear)

Engine:
warming up

Revving

0 and 600

−

1,000 mV
alternate.

Code No.
P0156, P0157,
P0158, P0159

HO2S
BANK2 S2

A4*

Heated oxygen
sensor bank 2,
sensor 2 (left
rear)

Engine:
warming up

Revving

0 and 0.6

− 1

V alternate.

Code No.
P0156, P0157,
P0158, P0159

IAT
SENSOR

Intake air
temperature
sensor

Ignition switch:
"ON" or with
engine running

Intake air
temperature is
-20

°C (-4°F)

-20

°C (-4°F)

Code No.
P0111, P0112,
P0113

P.13Ac-44

P.13Ac-50

P.13Ac-54

Intake air
temperature is
0

°C (32°F)

Intake air
temperature is
20

°C (68°F)

Intake air
temperature is
40

°C (104°F)

Intake air
temperature is
80

°C (176°F)

MUT-II
SCAN
TOOL
DISPLAY

ITEM
NO.

INSPECTION
ITEM

INSPECTION REQUIREMENT

NORMAL
CONDITION

INSPECTION
PROCEDURE
NO.

REFERENCE
PAGE

DATA LIST REFERENCE TABLE

TSB Revision

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

13Ab-36

IAT
SENSOR

13*

Intake air
temperature
sensor

Ignition switch:
"ON" or with
engine running

Intake air
temperature is
-20

°C (-4°F)

-20

°C (-4°F)

Code No.
P0111, P0112,
P0113

P.13Ac-44

P.13Ac-50

P.13Ac-54

Intake air
temperature is
0

°C (32°F)

Intake air
temperature is
20

°C (68°F)

Intake air
temperature is
40

°C (104°F)

Intake air
temperature is
80

°C (176°F)

IG. TIMING
ADV

Ignition coils
and ignition
power
transistor

• Engine:

warming up

• Timing light

is set (to
check
actual
ignition
timing)

Engine is idling 2

−18° BTDC -

2,500 r/min

− 47°

BTDC

IG. TIMING
ADV

44*

Ignition coils
and ignition
power
transistor

• Engine:

warming up

• Timing light

is set (to
check
actual
ignition
timing)

Engine is idling 2

− 18 deg

2,500 r/min

− 47 deg

MUT-II
SCAN
TOOL
DISPLAY

ITEM
NO.

INSPECTION
ITEM

INSPECTION REQUIREMENT

NORMAL
CONDITION

INSPECTION
PROCEDURE
NO.

REFERENCE
PAGE

Content .. 567 568 569 570 ..