Mitsubishi Galant 9G. Manual - part 171

MULTIPORT FUEL INJECTION (MFI) SYSTEM <3.8L ENGINE>

TSB Revision

CIRCUIT DIAGRAMS

90-46

MULTIPORT FUEL INJECTION (MFI) SYSTEM 

<3.8L ENGINE>

M1901000802390

BATTERY

RELAY
BOX

MFI
RELAY

BATTERY
BACKUP

POWER
SUPPLY

POWER SUPPLY

THROTTLE
ACTUATOR
CONTROL
MOTOR
RELAY

·FOG LIGHT
·HEADLIGHT
·TAILLIGHT,
 POSITION LIGHT,
 FRONT SIDE
 MARKER LIGHT
 AND LICENSE
 PLATE LIGHT

·TURN-SIGNAL
 LIGHT AND
 HAZARD
 WARNING LIGHT
·WINDSHIELD
 WIPER AND
 WASHER

MULTIPORT FUEL INJECTION (MFI) SYSTEM <3.8L ENGINE>

TSB Revision

CIRCUIT DIAGRAMS

90-47

JOINT
CONNECTOR
(1)

FUEL
PUMP
RELAY
(1)

FUEL
PUMP
RELAY
(2)

FUEL PUMP
MODULE

CHARGING
SYSTEM

COOLING
SYSTEM

IGNITION
SWITCH (IG1)

JUNCTION
BLOCK

POWERTRAIN
CONTROL
MODULE

NOTE

·AUDIO SYSTEM
·AUTOMATIC AIR
 CONDITIONING
 SYSTEM
·CONTROLLER AREA
 NETWORK (CAN)
·FOG LIGHT 
·FRONT DOME LIGHT,
 REAR DOME LIGHT,
 TRUNK LIGHT AND
 IGNITION KEY HOLE
 ILLUMINATION LIGHT

·HEADLIGHT
·MANUAL AIR
 CONDITIONING SYSTEM
·MULTI-CENTER DISPLAY
·TAILLIGHT, POSITION LIGHT,
 FRONT SIDE MARKER LIGHT
 AND LICENSE PLATE LIGHT
·TURN-SIGNAL LIGHT AND
 HAZARD WARNING LIGHT
·VANITY MIRROR LIGHT
·WINDSHIELD WIPER
 AND WASHER

MULTIPORT FUEL INJECTION (MFI) SYSTEM <3.8L ENGINE>

TSB Revision

CIRCUIT DIAGRAMS

90-48

MULTIPORT FUEL INJECTION (MFI) SYSTEM <3.8L ENGINE> (CONTINUED)

IGNITION
SWITCH (IG1)

JUNCTION
BLOCK

JOINT
CONNECTOR (1)

INVECS-II
4A/T

OUTPUT
SHAFT
SPEED
SENSOR

POWERTRAIN
CONTROL
MODULE

RELAY BOX
(FUSE     )

22

JOINT
CONNECTOR (2)

COMBINATION
METER

MALFUNCTION
INDICATOR
LAMP

SERVICE ENGINE
SOON OR CHECK
ENGINE LAMP

MULTIPORT FUEL INJECTION (MFI) SYSTEM <3.8L ENGINE>

TSB Revision

CIRCUIT DIAGRAMS

90-49

DATA LINK
CONNECTOR

MULTI-CENTER DISPLAY UNIT

ABS/TCL-ECU

JOINT
CONNECTOR
(3)

WIRE COLOR CODE
B : BLACK     LG : LIGHT GREEN     G : GREEN     L : BLUE    
BR :BROWN     O : ORANGE     GR : GRAY     R : RED     W : WHITE
SB : SKY BLUE     P : PINK      Y : YELLOW     V : VIOLET