Mitsubishi Evolution X. Manual — part 1250

SEAT BELT WARNING TONE ALARM

TSB Revision

CIRCUIT DIAGRAMS

90-337

CAN DRIVE
CIRCUIT

CAN DRIVE
CIRCUIT

INTERFACE
CIRCUIT

ANALOG
INTERFACE
CIRCUIT

INTERFACE
CIRCUIT

JOINT
CONNECTOR
(CAN3)

JOINT
CONNECTOR
(CAN2)

DATA LINK
CONNECTOR

NOTE

:

ANALOG
INTERFACE
CIRCUIT

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

INPUT SIGNAL

·FRONT WHEEL
SPEED SENSOR
·REAR WHEEL
SPEED SENSOR

ASC-ECU

·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
·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

SEAT BELT WARNING TONE ALARM

TSB Revision

CIRCUIT DIAGRAMS

90-338

SEAT BELT WARNING TONE ALARM (CONTINUED)

DRIVER'S
SIDE

PASSENGER'S
SIDE

COMBINATION
METER

JOINT
CONNECTOR
(CAN1)

SRS-
ECU

ETACS-ECU

CAN
DRIVE CIRCUIT

HALL IC

SEAT BELT
SWITCH

SEAT BELT
SWITCH

<NO
CONNECTION>

<NO
CONNECTION>

SEAT BELT WARNING TONE ALARM

TSB Revision

CIRCUIT DIAGRAMS

90-339

CENTER PANEL
UNIT

INTERFACE
CIRCUIT

PASSENGER'S
SEAT
BELT

DRIVER'S
SEAT
BELT

INTERFACE
CIRCUIT

INTERFACE CIRCUIT

COMBINATION METER

(FUSE )

12

(FUSE )

12

CPU

CAN TRANSCEIVER
CIRCUIT

(FUSE )

9

ETACS-ECU

JOINT
CONNECTOR (3)

(FUSE )

8

LED DRIVE
CIRCUIT

TONE ALARM

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

DOOR AJAR WARNING TONE ALARM

TSB Revision

CIRCUIT DIAGRAMS

90-340

DOOR AJAR WARNING TONE ALARM

M1901016601701

·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

ETACS-
ECU

FUSIBLE
LINK

34

IGNITION
SWITCH (IG1)

IG1
RELAY

INTERFACE
CIRCUIT

CAN
TRANSCEIVER
CIRCUIT

LCD

(EACH DOOR)

CPU

COMBINATION
METER

CAN DRIVE
CIRCUIT

INTERFACE
CIRCUIT

JOINT
CONNECTOR
(CAN1)

TONE ALARM