cd storage MITSUBISHI 3000GT 1992 2.G Workshop Manual

Downloaded from www.Manualslib.com manuals search engine
i Service Manual
3000~l-
1992-l 996
Volume
2
Electrical
FOREWORD
i
L
This Service Manual has been prepared with the latest service information available at the time of
publication. It is subdivided into various group
categories and each section contains diagnossis,
disassembly, repair, and installation procedures
along with complete specifications and tightening
references. Use of this manual will aid in properly
performing any servicing necessary to maintain or
restore the high levels of performance and reliability
designed into these outstanding vehicles.
@
A
.
.,
WESUF’FORTVOLUNTARY TECHNICIAN
CERTiFiCATlON THROUGH
National lnaltute forAUTOMOTIV ESERVICEEXCELLENC E
Mitsubishi Motors Corporation reserves the right to make changesin design or to make additions to or improvements in its products withou\
timposing any obligations upon itself to install them on its productspreviously manufactured.
L
--
GROUP / SECTION INDEX
General. . . . . . . . . . . . . . . . . . . . . . . .
Fusible Link, Fuse an d IOD or
Storage Connector Locatio n
. . . . . . . . . .w
Inspection Terminal Location . . . . . . . . .
Grounding Location . . . . . . . . . . . . . . . . . .w
m
Relay Location . . . . . . . . . . . . . . . . . . . . . -m
Sensor Locatio
n. . . . . . . . . . . . . -. . . . . . .w
Control Unit Location . . . . . . . . . . . . . . . . .m
Solenoid, Solenoid Valve Location . . . . .d
Diode Location . . . . . . . . . . . . . . -. . . . . . .w
Junction Block . . . . . . . . . . . . . . . . . . . . . . .II
Centralized Junction . . . . . . . . . #. . . . . . .w
Harness Connector Inspectio n. I . . . . . .w
How to Diagnose . . . . . . . . . . . . . -. . . . . . .
111
Configuration Diagrams . . . . . . . . . . . - . .m;
Circuit Diagrams . . . ..*.............
Engine Electrical ...............
ChassisElectrical
............ .
Alphabetical Index .............
NOTE:
For information concerning all compo-
nents other than the electrical system and
on-vehicle service procedures for engines
and transmissions, refer to Volume 1
“Chassis & Body” of this paired Service
Manual.
For overhaul procedures of engines or
transmission, refer to the separately is-
sued Engine Service Manual or Manual/
Automatic Transmission Service Manual.
@ 1995 Mitsubishi Motors CorporationReprinted in USA

Downloaded from www.Manualslib.com manuals search engine 2GENERAL - Fusible Link, Fuse and IOD or Storage Connector Location
FUSIBLE LINK, FUSE AND IOD OR STORAGE CONNECTOR LOCATION
Name1 Symbol 1 Name1 Symbol 1
Dedicated fuse No. 1 to No. 7
IOD or Storage connector B
Dedicated fuse No. 10
\I\ \Ž~0265
216F0260
z19Fo13400002606
1 TSB Revision
1’ fuse\\Y16FO246

Downloaded from www.Manualslib.com manuals search engine GENERAL - Centralized Junction
CENTRALIZED RELAY
i
L
ClassificationRelay box in
A-01X
engine
compart-
mentA-02X
A-03X
A-04XNameClassification
Headlight relayAir condition- A-31X
ing relay boxinengineABS power relay (vehicles compart-A-32X
produced up to Oct. 1993)
ment
Fog light relayA-33X
Radiator fan motor relay (LO)A-34XNameCondenser fan motor relay
(HI)Radiator fan motor control
relay (Up to 1993 models)
Magnetic clutch relayCondenser fan motor relay
(LO)
A-05X
A-06X
A-07XTaillight relayInterior relay C-04X
Door lock power relay 1box
Horn relayc-05-xDefogger relay (1994 models)
Radiator fan motor relay (HI)C-06XDefogger relay (Up to 1993
models, From 1995 models)
A-08X
A-09X
A-l OX
A-11XPop-up motor relay (Up to
1993 models)
Starter relay
Generator relay
IOD or Storage connector
c-07xPower window relay
NOTEIOD: Ignition Off Draw
in engine compartment>
Y16FO256

Up t;-;t;3 modelsFrom 1994 modelsc-05xc-04x c-05x
TSB Revision

Downloaded from www.Manualslib.com manuals search engine CONFIGURATION DIAGRAMS - How to Read Configuration Diagram37
,lHOW TO READ CONFIGURATION DIAGRAM
id actual vehicles.
L
Denotes connector No.The same connector No. is used throughout the circuit dia-
grams to facilitate connector location searches. The first al-
phabetical symbol indicates the location site of the connector
and a number that follows in the unique number. Numbers areassigned to parts in clockwise order on the diagram.
Examole: A-l 2
/Number specific to connector (serial number)
Connector location site symbol
A: Engine compartment
B: Engine and transaxle
C: Dash panel
D: Instrument panel and floor consoleE: Interior
F: Luggage compartment
Denotes ground point.Same ground number is used throughout cir-cuit diagrams to facilitate search of ground
point. Refer to P.4 for details of ground points.
A-01X
A-02X
A-03X
A-04X
A-05X
A-06X
A-07X
A-08X
A-09X
A AL\,
$~~~;~.--.-.*/hhA, ”
L^---,.-I II-m 1 lta>.I
J
n-1°KA-11X
\
LI
ueriotes a sermon covereaby a corrugated tube.236F0122
A-01X Headlight relayA-18A-02X ABS power relayA-l 9ignition timing adjustment connector
Front washer motorA-03X Fog light relayA-20
A-04XRadiator fan motor relay(L0)A-21Evaporative emission purge solenoid
EGR solenoidA-05X Taillight relay
A-06X Horn relay
A-22(Vehicles for California)
A-07X Radiator fan motor relay (HI)EGR temperature sensor
A-09X Starter relayA-23(Vehicles for California)
No connection A-l OX Generator relayA-24Brake fluid level sensorA-11XIOD or Storage connectorA-25
A-12ABS front speed sensor (RH)A-26ECS front shock absorber (LH)
Theft-alarm horn
A-13Theft-alarm horn
A-14ECS front shock absorber (RH)A-27
Washer fluid level sensorA-28
Auto-cruise vacuum pump
TSB Revision

Downloaded from www.Manualslib.com manuals search engine 38CONFIGURATION DIAGRAMS - Engine Compartment
ENGINE COMPARTMENT
(UP TO 1993 MODELS)
Connector
symbol
A
01xthru
34X

A-20A-21
A-22
A-01X
A-02X
A-03X
A-04X
A-05X
A-06X
A-07X
A-08X
A-09XHeadlight relayABS power relay
Fog light relay
Radiator fan motor relay (LO)
Taillight relay
Horn relay
Radiator fan motor relay (HI)
Pop-up motor relayStarter
relavA-12 A-13A-14 A-15 A-16A:174-18
A-79 q-20 A:21 4-22
A-10X
A-11X
A-12
A-13
A-14
A-l 5
A-16
A-17
A-18Generator relayIOD or Storage connector
ABS front speed sensor (RH)
ECS front shock absorber (RH)
Washer fluid level sensor
Front wiper motor
Engine speed detection connector
Fuel pump check connector
Ignition timing adjustment connector
1 TSB RevisionI

Downloaded from www.Manualslib.com manuals search engine 42CONFIGURATION DIAGRAMS - Engine Compartment
ENGINE COMPARTMENT
(FROM 1994 MODELS)
A01xthru
34X
A-20 A-21
A-22
NOTE*: Up to 1995 models
A-01X
A-02X
A-03X
A-04X
A-05X
A-06X
A-07X
A-09X
A-l OX
A-12A-13 A-14A-15 A-17A-01X!i\1 A-16 /A-18 A-19 A-20 A-21 A-22/I
Headlight relay
ABS power relay
Fog light relay
Radiator fan motor relay (LO)
Taillight relay
Horn relay
Radiator fan motor relay (HI)
Starter relay
Generator relayA-11XIOD or Storage connector
A-12ABS front speed sensor (RH)
A-13ECS front shock absorber (RH)*
A-14
Washer fluid level sensor
A-15Front wiper motor
A-16Engine speed detection connector
A-17Fuel pump check connector
A-18Ignition timing adjustment connector
A-l 9Front washer motorTSB
Revision

Downloaded from www.Manualslib.com manuals search engine CIRCUIT DIAGRAMS - Power Distribution Circuit
POWER DISTRIBUTION CIRCUIT (UP TO 1993 MODELS) (CONTINUED)
$TEDQL’
G-W5W-B
G-W
[Beg; COMBINATION
G-W
J/Bs(c-69)
.AIR CONDITIONINGSEAT BELT.HIGH MOUNTEDCONTROL PANELSOLENOIDTug;T-ALARM
.GLOVE BOX1
STOP LIGHT.THEFT-ALARM1.STOP LIGHT,I~~~tjINATIONHORN RELAY1
BEb. 6
1
Et$:EE CONTROL
IOD ORSTORAGECONNECTOR
I._....[\i#yINATION
4~;;;""""
.LICENSE
PLATE LIGHT
.RADIO AND TAPE.REAR~~!&"""0"
.RHEOSTAT.VANITY MIRRORILLUMINATION
LIGHTPLAYER
.DOOR LOCKPOWER RELAY 1.DOOR LOCKPOWER RELAY 2.MOTOR ANTENNACONTROL UNIT
_- .__.. --
r
_.._.
.ACTIVE AERO
. @%!A
CONTROL UNIT
NATION.AIR CONDITIONING
,DOME LIGHT
CONTROL UNIT
-DOOR LIGHT
Y245~i6~"~~BT
E~;;;;~NIC
SUSPENSION
CONTROL UNIT
.ENGINECONTROL MODULE.ETACS UNIT.FOOT LIGHT
i
'ESE!
.LIGHT AUTOMATICSHUT-OFF UNIT
ILLl
.LUGGAGE
LIGt
fP;bfiRTMENT
.KEYLESS ENTRY
.RADIO AND
CONTROL UNIT
TAPE PLAYER.SPARE CONNECTOR
(
WIRELESS8%PHoNE
).TRANSAXLECONTROL MODULE
(A-13X) (c-sa) ic-ss) (c-70)
mj fl pjq p&qHROlMOOBA
I
TSB Revision

Downloaded from www.Manualslib.com manuals search engine CIRCUIT DIAGRAMS - Power Distribution Circuit
POWER DISTRIBUTION CIRCUIT (1994 MODELS) (CONTINUED)
,ij ’
G-W
G-W
J/B
5W-B
G-W
[Pgfi; COMBINATION
.AIR CONDITIONINGSEAT BELT.HIGH MOUNTEDCONTROL PANELSOLENOIDT'#;;T-ALARMSTOP LIGHT.GLOVE BOX.THEFT-ALARM.STOP LIGHT.ILJ&INATION
HORN RELAY
MULTI-
RE"""
AMPLIFIER
2B-Y*
+-IOD ORSTORAGE43WFE CONTROLCONNECTOR
S;SRTDIAGNOSIS
.STARTER MOTOR
~3%""
LIGHI~~~l&INATION
dM&CT'ON
.LICENSEPLATE LIGHT.RADIO AND TAPE PLAYER.REARCOMBINATION
LIGHT
.RHEOSTAT.VANITY MIRRORILLUMINATIONLIGHT
*fi;;~yL~CK
'i&fEyLgCK
.MOTOR ANTENNACONTROL UNIT
$#~~NATION
*DATA LINKCONNECTOR.DOME LIGHT.DOOR LIGHT*TRANSAXLECONTROL MODULE
.KEYLESS ENTRYCONTROL UNIT,LIGHT AUTOMATICSHUT-OFF UNIT.LUGGAGECOMPARTMENTLIGHT.RADIO ANDTAPE PLAYER.SPARE CONNECTOR
i ~~~@i~wE I
E~;LE;[~NIC
SUSPENSION
CONTROL UNIT
.ENGINE\ UN11/
CONTROL MODULE
HROlMOlBA
TSB Revision

Downloaded from www.Manualslib.com manuals search engine 78CIRCUIT DIAGRAMS - Power Distribution Circuit
POWER DISTRIBUTION CIRCUIT (1995 MODELS) (CONTINUED)
F&J&C2TEDQC
Y
G-W
G-W
[W/; COMBINATION
G-W
5W-B
v,AIR CONDITIONINGSEAT BELT
CONTROL PANEL
SOLENOID
.RADIO AND TAPE PLAYER*REARCOMBINATION
LIGHT
.RHEOSTAT.VANITY MIRRORILLUMINATION
LIGHT
+AMPLIFIER
IOD ORSTORAGECONNECTOR
1
+W&T-ALARM.HIGH MOUNTEDSTOP LIGHT.THEFT-ALARM.STOP LIGHTHORN RELAYr
.ACTIVE AEROCONTROL UNIT'*AIR COMDITIONINGCONTROL UNIT4Mi8EU68FT$#~NATION
-_--
d
-
;L MODULE.ETACS UNIT.FOOT LIGHT.lGNITION KEYCYLINDER
ILLUMINATION
LIGHT
.KEYLESS ENTRYCONTROL UNIT
.DOME LIGHT.DOOR LIGHT.TRANSAXLECONTROL MODULE~~~~~$~~NIC
SUSPENSION
CONTROL UNIT
.LIGHT AUTOMATICSHUT-OFF UNIT.LUGGAGE
COMPARTMENT
LIGHT
*RADIO AND
TAPE PLAYER
(A-13X) (c-68) Fm) (c-70)
mi fg piq p&q
NOTE=:HATCHBACK
HROlM02BA
TSB Revision

Downloaded from www.Manualslib.com manuals search engine CIRCUIT DIAGRAMS - Power Distribution Circuit79
FUSIB ELINK 4bB
Y3w c
'&# CONTROL
.;gTDIAGNO~~~
,STARTER MOTOR$$$;ER
IOD ORSTORAGECONNECTOR
4’
I
-J4a
*(c-70)
2L-w
2B-W
.ETACS UNIT
;I$@fLE
l-----l
IMODULE$i$ESS CONTROL
f$#;&TE
.REMOTECONTROLLED
MIRROR
.ENGINECONTROL MODULE,IGNITION COIL,IGNITION POWERTRANSISTOR,MFI RELAY
!
.REARINTERMITTENT
WIPER RELAY
.WASHER MOTOR.WIPER MOTOR.WIPER RELAY;gL"itGER
.AUTO-CRUISECONTROL UNIT.ETACS UNIT.MOTOR ANTENNACONTROL UNIT.RADIO ANDTAPE PLAYER
A.ACTIVE AERO
CONTROL UNIT:.#J$$;U'SE
MAIN SWITCHj&CRUISE
.ETACS UNIT.MOTOR ANTENNACONTROL UNIT.SPEED SENSOR.$WSTDIAGNOSI~
.TURN SIGNALAND HAZARD
FLASHER UNIT
TI
2.A1CC
R CONDITIONINGIMPRESSOR LOCK.CONDENSOR
INTROLLERFAN MOTOR
RELAY
R CONDITIONING
lNTROL UNITf~~~;~L"NIC
$kL"A"&R MOTORSUSPENSION
CONTROL UNIT
.BLOWER MOTOR.RADIATORRELAYCHI)[;FAyOTOR$&&NATION.~~~~RNATION
NOTETHE ABOVE CIRCUIT DIAGRAM SHOWS THE CURRENT FLOW AT THEIGNITION KEY POSITION "ACC", "ON" AND "ST" COMBINED.BE SURE TRACE THE APPROPRIATE CIRCUIT DEPENDING ON THEIGNITION KEY POSITION.
::HATCHBACK
HROlM02BB
1 TSB Revision