Mitsubishi Lancer. Manual — part 171

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

CIRCUIT DIAGRAMS

90-330

SUPPLEMENTAL RESTRAINT SYSTEM
(SRS) <RHD>

M1901009702044

IGNITION
SWITCH (IG1)

COMBINATION
METER

·FRONT FOG LAMP
·HEADLAMP
·HEADLAMP LEVELLING SYSTEM
·HEADLAMP WASHER
·REAR FOG LAMP
·REAR WIPER AND
WASHER
·TAIL LAMP,
POSITION LAMP,
LICENCE PLATE LAMP
AND LIGHTING
MONITOR BUZZER
·TURN-SIGNAL LAMP AND
HAZARD WARNING LAMP
·WINDSHIELD WIPER
AND WASHER

POWER SOURCE

WARNING LAMP
DRIVE CIRCUIT

D.C.-D.C. CONVERTER

BACK-UP CAPACITOR

MICRO COMPUTER

FRONT
AIR BAG
ANALOGUE
G-SENSOR

EEP ROM

FRONT AIR
BAG SAFING
G-SENSOR

SIDE AIR BAG,
CARTAIN AIR BAG
SAFING G-SENSOR

SRS-ECU

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

CIRCUIT DIAGRAMS

90-331

NOTE

: CONNECTOR COUPLED: ON

CONNECTOR UNCOUPLED: OFF

: SEDAN
: WAGON

SEAT BELT
PRE-TENSIONER
DRIVE CIRCUIT

SEAT BELT
PRE-TENSIONER
DRIVE CIRCUIT

MICRO COMPUTER

CONNECTOR
LOCK SWITCH

CONNECTOR
LOCK SWITCH

SEAT BELT
PRE-TENSIONER (LH)

CONNECTOR
LOCK SWITCH

CONNECTOR
LOCK SWITCH

SEAT BELT
PRE-TENSIONER (RH)

CONNECTOR
LOCK SWITCH

SRS-ECU

Wire colour code
B : Black LG : Light green G : Green L : Blue W : White
Y : Yellow SB : Sky blue BR : Brown O : Orange
GR : Grey R : Red P : Pink V : Violet PU : Purple

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

CIRCUIT DIAGRAMS

90-332

SUPPLEMENTAL RESTRAINT SYSTEM (SRS) <RHD> (CONTINUED)

<VEHICLES WITH SIDE-AIRBAG AND CURTAIN AIR BAG>

SIDE-AIRBAG
MODULE (RH)
(SQUIB)

CONNECTOR
LOCK
SWITCH

CONNECTOR
LOCK
SWITCH

SIDE-AIRBAG
MODULE (LH)
(SQUIB)

CONNECTOR
LOCK
SWITCH

AIR BAG
DRIVE CIRCUIT

AIR BAG
DRIVE CIRCUIT

AIR BAG
DRIVE CIRCUIT

AIR BAG
DRIVE CIRCUIT

CONNECTOR
LOCK
SWITCH

CONNECTOR
LOCK
SWITCH

CONNECTOR
LOCK
SWITCH

CONNECTOR
LOCK
SWITCH

CLOCK
SPRING

AIR BAG MODULE (SQUIB)
(DRIVER'S SIDE)

AIR BAG MODULE (SQUIB)
(PASSENGER'S SIDE)

CONNECTOR
LOCK
SWITCH

CONNECTOR
LOCK
SWITCH

NOTE

CONNECTOR
COUPLED: ON
CONNECTOR
UNCOUPLED: OFF

:

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

CIRCUIT DIAGRAMS

90-333

ANALOGUE
G-SENSOR

ANALOGUE
G-SENSOR

CONSTANT
VOLTAGE
CIRCUIT

CONSTANT
VOLTAGE
CIRCUIT

SIDE IMPACT
SENSOR
(REAR: LH)

SIDE IMPACT
SENSOR
(REAR: RH)

SIDE IMPACT SENSOR INTERFACE CIRCUIT

MICRO
COMPUTER

SIDE IMPACT
SENSOR
(FRONT: LH)

SIDE IMPACT
SENSOR
(FRONT: RH)

SIDE IMPACT SENSOR INTERFACE CIRCUIT

SRS-ECU

CONSTANT
VOLTAGE
CIRCUIT

CONSTANT
VOLTAGE
CIRCUIT

ANALOGUE
G-SENSOR

ANALOGUE
G-SENSOR

Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Grey R : Red P : Pink V : Violet PU : Purple