Mitsubishi Galant. Manual - part 323

ON-VEHICLE SERVICE

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L>

13B-517

Idle air control motor

G

Throttle position sensor

F

Injector

C

Vehicle speed sensor

H

Volume air flow sensor (with built-in 
intake air temperature sensor and 
barometric pressure sensor)

S

NAME

SYMBOL

NAME

SYMBOL

AK000607 AB

T

U

W

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

V

ACX02514

A

AG

EGR SOLENOID

EVAPORATIVE
EMISSION PURGE
SOLENOID 

ACX02481 AF

B

RIGHT BANK
HEATED OXYGEN
SENSOR (FRONT)

AK000103

AK000103AC

INJECTORS

C

ACX02483 AF

D

MANIFOLD
DIFFERENTIAL
PRESSURE
SENSOR

ON-VEHICLE SERVICE

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L>

13B-518

AK000100AD

KNOCK SENSOR

E

ACX02484AG

F

THROTTLE
POSITION
SENSOR

ACX02523 AF

G

IDLE AIR
CONTROL MOTOR

AC002315 AD

H

VEHICLE
SPEED
SENSOR

ACX02485 AE

I

DISTRIBUTOR
(BUILT-IN CAMSHAFT
POSITION SENSOR
AND IGNITION COIL)

AK000591

J

AC

A/C COMPRESSOR CLUTCH RELAY

MFI RELAY

FUEL PUMP RELAY

ACX02486

K

AF

CRANK SHAFT
POSITION
SENSOR

CRANK SHAFT
SPROCKET

ACX02522 AD

L

POWER
STEERING
PRESSURE
SWITCH

POWER STEERING
OIL PUMP

ON-VEHICLE SERVICE

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L>

13B-519

ACX02488 AE

M

LEFT BANK
HEATED OXYGEN
SENSOR (REAR)

ACX02489 AD

N

LEFT BANK
HEATED OXYGEN
SENSOR (FRONT)

ACX02501

O

FAN CONTROLLER

AC

ACX02490AF

P

ENGINE
COOLANT
TEMPERATURE
SENSOR

AK000075AE

Q

PARK/NEUTRAL POSITION SENSOR

ACX02516 AI

R

EVAPORATIVE EMISSION
VENTILATION SOLENOID VALVE

FUEL TANK

AC002317 AC

S

VOLUME AIR
FLOW SENSOR

ACX02447 AD

T

DATA LINK
CONNECTOR

ON-VEHICLE SERVICE

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L>

13B-520

THROTTLE BODY CLEANING

M1131001000097

THROTTLE POSITION SENSOR ADJUSTMENT

M1131001100072

Required Special Tools:
MB991502: Scan Tool (MUT-II)
MB991348: Test Harness Set

CAUTION

To prevent damage to scan tool MB991502, always turn the 
ignition switch to the "LOCK" (OFF) position before 
connecting or disconnecting scan tool MB991502.
1. Connect scan tool MB991502 to the data link connector. 

When not using the scan tool, proceed as follows.

(1) Disconnect the throttle position sensor connector, and 

connector special tool MB991348 in between. (All 
terminals should be connected.)

(2) Connect a digital voltmeter between throttle position 

sensor terminal 3 (sensor output) and terminal 1 (sensor 
ground).

2. Turn the ignition switch to the "ON" position (but do not start 

the engine).

3. Check the throttle position sensor output voltage.

Standard value: 535 

−−−−

 735 mV

ACX02509 AI

U

PCM 

ACX02493 AF

V

RIGHT BANK
HEATED OXYGEN
SENSOR (REAR)

ACX02494 AH

W

FUEL TANK
DIFFERENTIAL
PRESSURE
SENSOR

AC003081 AB

16 PIN

MB991502

ACX02484

THROTTLE POSITION
SENSOR 

AE