Mitsubishi Evolution X. Manual - part 1233

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

TSB Revision

CIRCUIT DIAGRAMS

90-269

CPU

SRS-ECU

SIDE IMPACT SENSOR
(RH)

NOTE

: CONNECTOR COUPLED: ON

CONNECTOR UNCOUPLED: OFF

SIDE-AIR BAG MODULE
(SQUIB) (RH)

CURTAIN AIR BAG MODULE
(SQUIB) (RH)

ACCELERO
METER

CONNECTOR
LOCK 
SWITCH

CONNECTOR
LOCK 
SWITCH

CONNECTOR
LOCK 
SWITCH

CONNECTOR
LOCK 
SWITCH

CONNECTOR
LOCK 
SWITCH

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

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

TSB Revision

CIRCUIT DIAGRAMS

90-270

SUPPLEMENTAL RESTRAINT SYSTEM (SRS) (CONTINUED)

ETACS-
ECU

FUSIBLE
LINK

34

IGNITION
SWITCH (IG1)

IG1
RELAY

JOINT
CONNECTOR 
(4)

JOINT
CONNECTOR 
(5)

SRS-ECU

POWER 
SUPPLY

FRONT SIDE

NOTE

: ·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
·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

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

TSB Revision

CIRCUIT DIAGRAMS

90-271

COMBINATION METER

CPU

CAN DRIVE
CIRCUIT

CAN DRIVE
CIRCUIT

INTERFACE
CIRCUIT

JOINT
CONNECTOR
(CAN1)

INTERFACE
CIRCUIT

CAN TRANSCEIVER 
CIRCUIT

DATA LINK 
CONNECTOR

ETACS-ECU

(FUSE    )

12

LED DRIVE 
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

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

TSB Revision

CIRCUIT DIAGRAMS

90-272

SUPPLEMENTAL RESTRAINT SYSTEM (SRS) (CONTINUED)

(FUSE     )

17

ETACS-ECU

JOINT CONNECTOR
(CAN1)

JOINT 
CONNECTOR
(4)

JOINT 
CONNECTOR
(3)

POWER 
SUPPLY

OCCUPANT 
CLASSIFICATION-
ECU

HALL IC

SEAT SLIDE 
SENSOR (LH)

FRONT SEAT 
ASSEMBLY (RH)