Mitsubishi Montero (2002-2004). Manual — part 855

ON-VEHICLE SERVICE

TSB Revision

AUTOMATIC TRANSMISSION

23Aa-11

ON-VEHICLE SERVICE

AUTOMATIC TRANSMISSION CONTROL COMPONENT LAYOUT

M1231102000135

MB995062
Flushing tool

MLR-6906C or
equivalent

Flushing cooler and tube

MD998727 Oil pan
remover

MD998727-01

Removal of oil pan

MB990784
Ornament remover

General service
tool

Removal of shift knob

TOOL

TOOL NUMBER AND
NAME

SUPERSESSION

APPLICATION

D998727

MB990784

NAME

SYMBOL NAME

SYMBOL

2WD detection switch

K

Input shaft speed sensor

E

2WD/4WD detection switch

K

Output shaft speed sensor

L

4H detection switch

K

Powertrain control module (PCM)

P

4LLc detection switch

K

Rear propeller shaft speed sensor

J

Accelerator pedal position sensor

U

Select switch

S

ASC-ECU

N

Shift actuator

H

A/T control relay

O

Shift switch (Up and down)

S

A/T control solenoid valves

M

Solenoid valves A and B

C

Center differential lock detection switch

K

Stoplight switch

V

Crankshaft position sensor

B

Transfer-ECU

R

Data link connector

T

Transfer shift lever switch

Q

Dual pressure switch

A

Transmission fluid temperature sensor

M

Freewheel engage switch

D

Transmission range switch

F

Front propeller shaft speed sensor

G

Vehicle speed sensor

I

ON-VEHICLE SERVICE

TSB Revision

AUTOMATIC TRANSMISSION

23Aa-12

AC204433

A

B

C

D

E

F

G

H

I

J

K

L

M

O

P

Q

R

S

T

V

AB

U

N

ACX00227AE

DUAL PRESSURE
SWITCH

A

ACX01674 AF

B

ACX01674

CRANKSHAFT
POSITION
SENSOR

ACX01232

SOLENOID VALVE A

SOLENOID VALVE B

AD

C

ACX02209 AD

FREEWHEEL
ENGAGE SWITCH

D

ON-VEHICLE SERVICE

TSB Revision

AUTOMATIC TRANSMISSION

23Aa-13

ACX01225AF

INPUT SHAFT
SPEED SENSOR

E

ACX01186

F

TRANSMISSION
RANGE SWITCH

ACX01186AE

ACX01229

FRONT PROPELLER
SHAFT SPEED SENSOR

AF

G

ACX02210AC

SHIFT ACTUATOR

H

ACX01224AE

VEHICLE SPEED SENSOR

I

ACX01228

REAR PROPELLER
SHAFT SPEED SENSOR

AF

J

L

ACX02223 AC

2WD DETECTION
SWITCH

2WD/4WD
DETECTION
SWITCH

4H DETECTION
SWITCH

CENTER DIFFERENTIAL
LOCK DETECTION SWITCH

4LLc DETECTION
SWITCH

K

ACX01223 AF

OUTPUT SHAFT
SPEED SENSOR

L

ON-VEHICLE SERVICE

TSB Revision

AUTOMATIC TRANSMISSION

23Aa-14

ACX01233

REDUCTION
SOLENOID
VALVE

SECOND
SOLENOID
VALVE

UNDERDRIVE
SOLENOID VALVE

OVER DRIVE
SOLENOID VALVE

TORQUE CONVERTER
CLUTCH SOLENOID
VALVE

LOW-REVERSE
SOLENOID
VALVE

AE

M

ACX01230 AG

TRANSMISSION
FLUID
TEMPERATURE
SENSOR

M

AC203901AC

N

ASC-ECU

ACX01473AD

A/T CONTROL
RELAY

O

AC203898

POWERTRAIN
CONTROL
MODULE (PCM)

AC

P

ACX02211

Q

AB

TRANSFER SHIFT
LEVER SWITCH

ACX01475AC

R

TRANSFER-ECU

ACX02211

S

AF

SELECT SWITCH AND
SHIFT SWITCH (UP AND
DOWN)