Mitsubishi Evolution X. Manual - part 1181

MFI SYSTEM <M/T>

TSB Revision

CIRCUIT DIAGRAMS

90-61

MALFUNCTION INDICATOR LIGHT
(SERVICE ENGINE SOON)

CAN DRIVE
CIRCUIT

CAN
TRANSCEIVER
CIRCUIT

LED DRIVE
CIRCUIT

INTERFACE
CIRCUIT

COMBINATION
METER

12

(FUSE     )

ETACS-ECU

CPU

LCD

INPUT SIGNAL

A/C SWITCH

A/C-ECU

ASC-ECU

FRONT SIDE

JOINT
CONNECTOR 
(CAN1)

MALFUNCTION 
INDICATOR 
LIGHT 
SERVICE
ENGINE SOON

INPUT SIGNAL

·FRONT WHEEL
 SPEED SENSOR
·REAR WHEEL
 SPEED SENSOR

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

MFI SYSTEM <M/T>

TSB Revision

CIRCUIT DIAGRAMS

90-62

MFI SYSTEM <M/T> (CONTINUED)

MASS 
AIRFLOW
SENSOR

FUEL TANK
DIFFERENTIAL
PRESSURE
SENSOR

RELAY BOX

(FUSE     )

22

ENGINE 
CONTROL 
MODULE

·BRAKE WARNING LIGHT,
 FUEL WARNING LIGHT AND
 OIL PRESSURE WARNING LIGHT

·METER AND GAUGE

FUEL 
PUMP 
MODULE

FUEL LEVEL 
SENSOR

FUEL TANK 
TEMPERATURE 
SENSOR

JOINT
CONNECTOR (5)

AUTO-CRUISE 
CONTROL SYSTEM

MFI SYSTEM <M/T>

TSB Revision

CIRCUIT DIAGRAMS

90-63

NOTES

MFI SYSTEM <TC-SST>

TSB Revision

CIRCUIT DIAGRAMS

90-64

MFI SYSTEM  <TC-SST>

M1901000806626

FUSIBLE
LINK

36

BATTERY
BACKUP

MFI 
RELAY

THROTTLE VALVE
DRIVE POWER 
SUPPLY

ENGINE 
COMPARTMENT

RELAY BOX

ENGINE CONTROL MODULE

POWER 
SUPPLY

THROTTLE
ACTUATOR 
CONTROL
MOTOR 
RELAY