Mitsubishi Evolution X. Manual - part 1184

MFI SYSTEM <TC-SST>

TSB Revision

CIRCUIT DIAGRAMS

90-73

NOTE

: THE TERMINAL NUMBERS DESCRIBED 

IN THE CIRCUIT DIAGRAM AGREE WITH 
THE NUMBERS MAKED ON THE 
TRANSAXLE ASSEMBLY CONNECTOR AND 
HARNESS SIDE CONNECTOR.

ENGINE 
CONTROL 
MODULE

INPUT SIGNAL

·FRONT WHEEL
 SPEED SENSOR
·REAR WHEEL
 SPEED SENSOR

ASC-ECU

JOINT
CONNECTOR 
(CAN4)

CPU

SHIFT 
LEVER

TRANSAXLE 
ASSEMBLY

FRONT 
SIDE

MFI SYSTEM <TC-SST>

TSB Revision

CIRCUIT DIAGRAMS

90-74

MFI SYSTEM <TC-SST> (CONTINUED)

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

JOINT
CONNECTOR 
(CAN1)

MALFUNCTION 
INDICATOR 
LIGHT 
SERVICE
ENGINE SOON

ETACS-ECU

MFI SYSTEM <TC-SST>

TSB Revision

CIRCUIT DIAGRAMS

90-75

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

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

COOLING SYSTEM

TSB Revision

CIRCUIT DIAGRAMS

90-76

COOLING SYSTEM

M1901001002795

FUSIBLE
LINK

29

FUSIBLE
LINK

28

RADIATOR 
FAN 
RELAY

FAN 
CONTROL
RELAY

CONDENSER
FAN 
RELAY

RADIATOR 
FAN 
MOTOR

CONDENSER 
FAN 
MOTOR