Mitsubishi Evolution X. Manual - part 1185

COOLING SYSTEM

TSB Revision

CIRCUIT DIAGRAMS

90-77

INPUT SIGNAL

ENGINE 
COOLANT 
TEMPERATURE 
SENSOR

INPUT SIGNAL

ENGINE 
COOLANT 
TEMPERATURE 
SENSOR

CAN DRIVE
CIRCUIT

INTERFACE 
CIRCUIT

ANALOG
INTERFACE
CIRCUIT

ANALOG
INTERFACE
CIRCUIT

ETACS-ECU

ENGINE 
CONTROL 
MODULE

ENGINE 
CONTROL 
MODULE

JOINT
CONNECTOR 
(CAN3)

JOINT
CONNECTOR 
(CAN2)

JOINT
CONNECTOR 
(CAN2)

INPUT SIGNAL

·FRONT WHEEL
 SPEED SENSOR
·REAR WHEEL
 SPEED SENSOR

ASC-ECU

<M/T>

<TC-SST>

COOLING SYSTEM

TSB Revision

CIRCUIT DIAGRAMS

90-78

COOLING SYSTEM (CONTINUED)

34

FUSIBLE
LINK

CAN DRIVE
CIRCUIT

INTERFACE
CIRCUIT

DATA LINK 
CONNECTOR

ETACS-
ECU

FRONT 
SIDE

IG1
RELAY

IGNITION
SWITCH (IG1)

·ABS, ASC, ACD, AYC AND S-AWC
·AIR CONDITIONING SYSTEM
·CENTRAL DOOR LOCKING SYSTEM
·DAYTIME RUNNING LIGHT (DRL)
·DOME LIGHT, LUGGAGE
 COMPARTMENT LIGHT
 AND IGNITION KEY HOLE
 ILLUMINATION LIGHT
·FOG LIGHT
·HEADLIGHT
·HEATED SEAT
·IGNITION KEY REMINDER TONE
 ALARM
·IMMOBILIZER SYSTEM
·KEYLESS OPERATING SYSTEM
 (KOS)
·REAR WINDOW DEFOGGER
·SEAT BELT WARNING TONE ALARM
·SHIFT LOCK MECHANISM
·SUNROOF
·SUPPLEMENTAL RESTRAINT
 SYSTEM (SRS)
·TAILLIGHT, POSITION LIGHT,
 LICENSE PLATE LIGHT AND
 LIGHTING MONITOR TONE ALARM
·TC-SST
·THEFT-ALARM SYSTEM
·TIRE PRESSURE MONITORING
 SYSTEM (TPMS)
·TRUNK LID OPENER
·TURN-SIGNAL LIGHT AND
 HAZARD WARNING LIGHT
·WINDSHIELD WIPER AND WASHER

HEATED 
SEAT

COOLING SYSTEM

TSB Revision

CIRCUIT DIAGRAMS

90-79

CAN DRIVE
CIRCUIT

INTERFACE
CIRCUIT

INPUT SIGNAL

A/C SWITCH

A/C-ECU

JOINT
CONNECTOR 
(CAN1)

COMBINATION 
METER

CAN
TRANSCEIVER
CIRCUIT

CPU

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

LCD

(ENGINE COOLANT TEMPERATURE)

SHIFT LOCK MECHANISM

TSB Revision

CIRCUIT DIAGRAMS

90-80

SHIFT LOCK MECHANISM

M1901026400233

FUSIBLE
LINK

IGNITION
SWITCH (IG1)

ETACS-ECU

IG1
RELAY

STOPLIGHT
SWITCH

34

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

SHIFT LEVER

CPU

SHIFT LEVER 
POSITION 
SENSOR (P)

HIGH SIDE 
SWITCH

SHIFT LOCK 
SOLENOID

·ABS, ASC, ACD,
 AYC AND S-AWC
·AIR CONDITIONING SYSTEM
·AUTO-CRUISE
 CONTROL SYSTEM
·BRAKE WARNING LIGHT,
 FUEL WARNING LIGHT AND
 OIL PRESSURE
 WARNING LIGHT
·CENTRAL DOOR
 LOCKING SYSTEM
·CHARGING SYSTEM
·COOLING SYSTEM
·DAYTIME RUNNING LIGHT
 (DRL)
·DOME LIGHT, LUGGAGE
 COMPARTMENT LIGHT
 AND IGNITION KEY HOLE
 ILLUMINATION LIGHT
·DOOR AJAR WARNING
 TONE ALARM
·FOG LIGHT
·HEADLIGHT
·HEATED SEAT
·IGNITION KEY REMINDER
 TONE ALARM
·IMMOBILIZER SYSTEM
·KEYLESS OPERATING
 SYSTEM (KOS)
·METER AND GAUGE
·MFI SYSTEM
·PARKING BRAKE WARNING
 TONE ALARM
·REAR WINDOW DEFOGGER
·SEAT BELT WARNING
 TONE ALARM
·SUNROOF
·SUPPLEMENTAL RESTRAINT
 SYSTEM (SRS)
·TAILLIGHT, POSITION LIGHT,
 LICENSE PLATE LIGHT AND
 LIGHTING MONITOR
 TONE ALARM
·TC-SST
·THEFT-ALARM SYSTEM
·TIRE PRESSURE
 MONITORING
 SYSTEM (TPMS)
·TRUNK LID OPENER
·TURN-SIGNAL LIGHT AND
 HAZARD WARNING LIGHT
·WINDSHIELD
 WIPER AND WASHER

HEATED 
SEAT

·ABS, ASC, ACD,
 AYC AND S-AWC
·AUTO-CRUISE
 CONTROL SYSTEM
·MFI SYSTEM
·STOPLIGHT