Mitsubishi 3000gt 1997 Instruction manual

0
^^,
MITSUBISHI
MOIORS Workshop
Mqnuql
chossis
SUPPTEMENT
3ClCloGiT'97
\/
v
:--E-_-------=--:
--
:
:
vPub.No.
PWUE9I
l9-F

vMITSUBISHI
3000GiT
WORKSHOP
MANUAL
SUPPLEMENT
FOREWORD
,r , ThisWorkshopManualcontains
procedures
for
\/ removal,disassembly,
inspection,adjustment,
reassemblyandinstallation,etc.
for
service
mechanics.
Usethe
followingmanuals
in
combination
withthis
manual
as
required.
TECHNICALINFORMATIONMANUAL
PYUE92O1
WORKSHOP
MANUAL
CHASSISGROUP
General E
IE
E
E
Fuel
ServiceBrakes
Supplemental
System
(SRS)Restraint
ENGINE
GROUP
ELECTRICAL
WIRING
PARTSCATALOGUE
PWUE9119
(Loose-leaf
edition)
PWUE9119-E
(Supplement)
PWEEN!trN
(Loose-leaf
edition)
PHUE92O1
(Loose-leaf
edition)
PHUE92O1-D
(Supplement)
PHUE92O1.E
(Supplement)
8608K4onAn
8608K454Atr
8608K406An
8608K407An
v
Allinformation,
illustrations
and
product
descrip-
tionscontained
inthismanualarecurrentasatthe
timeofpublication.
We,
however,reservetheright
to
make
changes
atany
timewithout
prior
notice
or
obligation.
vo MitsubishiMotorsCorporation July 1996

WARNINGS
REGARDING
OF
SUPPLEMENTAL
RESTRAINT
SYSTEM
(sRs)
EQUTPPED
VEHTCLES
WARNING!
(1) lmproper
service
ormaintenance
oJ
anycomponent
ofthe
SRS,orany
SRS-related
component,
canlead
to personal
iniury
ordeath_to_service
personnel
(from
inadvertent
firing
ofthe
iir Uagl
ortothedriver
(from
rendering
the
SRSinoperative).
(2) lt it is possible
that
theSRScomponents
are
subjected
to heat
over
93"C
(200'F)
inbaking
or in
dryingafter
painting,
remove
the
SRScomponents
(air
bagmodule,
SRS-ECU)
beforehand.
(3) Service
or maintenance
oJanySRScomponent
or SRS-related
component
must
beperformed
only
atanauthorized
MITSUBISHI
dealer.
(4) MITSUBISHI
dealer
personnel
mustthoroughly
review
this manual,
andespecially
its GROUp
528- SupplementalRestraint
System
(SRS),
before
beginning
anyservice
or maintenance
of
anycomponent
ofthe
SRSoranySRS-related
component.
u
lJ-

GENERAL
- Vehicleldentification 00-1
vGROUPOO
GENERAL
VEHICLEIDENTI
FICATION
MODELS
i'
Asia
Japan
MITSUBISHI
A- ForEurope,
righthand
drive
B- ForEurope,lefthanddrive
Bodystyle
M- 2-door
hatchback
Transmission
type
N
- 5-speed
manualtransmission
J- 6-speed
manualtransmission
Development
order
216
- 2,972mI (Full
time4WD)
CHASSIS
NUMBER
Thechassis numberis stampedon thetoeboardinside
the
engine
compartment.
000001 A
T10
7. Sort
A
- Passenger
car
8. Model
year
P-1993
R-1994
s-1995
T
- 1996
v-1997
L Plant
Y
- OheMotorVehicleWorks
10.
Serial
number
A JMBMJ216A PY
TTT-tTTTT_t
12 3 4 5 6 7I I
1.
2.
3.
4.
5.
6.
Modelcode Enginemodel Transmissionmodel Fuel supplysystem
Zl6AMJGFL6 6G72(2,972m/) W6MG1 MPI
Zl6AMJGFR6
v

00-2 GENERAL
- Major
Specifications
MAJOR
SPECIFICATIONS
ooFoo64
Dimensions
Items Zl6AMJGFL6 Zl6AMJGFR6
Overalllength
mm
(in.) o4,570
(179.9) 4,570
(179.9)
Overallwidth
mm
(in.) @1,84O
(72.4\ 1,84O(72.4)
Overallheight
(unladen)
mm
(in.) @1,285
(50.6) 1,285
(50.6)
Wheelbase
mm
(in.) @2,470
(97.2) 2,470
(97.2)
Track-front
mm
(in.) !9 1,560
(61.4) 1,560(61.4)
Track-rear
mm
(in.) @1,580
(62.2) 1,580(62.2)
Ground
clearance
(unladen)
mm
(in.) €) 140
(5.5) 140
(5.5)
Overhang-front
mm
(in.) @1,030
(40.6) 1,030
(40.6)
Overhang-rearmm(in.) o1,070(42.1) 1,070
(42.1)
Angle
ofapproach
degrees @11.0" 11.0'
Angle
ofdeparture
degrees o17.6' 17.6'
Weight
Items Zl64MJGFL6 Z.I64MJGFR6
Kerb
weightkg
(lbs.) 1,730
(3,858) 1,730
(3,858)
Gross
vehicle
weight
kg
(lbs.) 2,120
(4,674) 2,120(4,674)
Max.
axleweight
kg
(lbs.) front 1,150
(2,535) 1,150
(2,535)
rear 1,O20
(2,249) 1,02O
(2,249)
Seatingcapacity
Items Zl64MJGFL6 Z1
6AMJGFR6
Seating
capacity 44
Engine
Items Z1
6AMJGFL6 Zl6AMJGFR6
Model 6G72 6G72
Total
displacementm
I2,972 2,972
Transmission
Items Z1
6AMJGFL6 Z1
6AMJGFR6
Model W6MG1 W6MG1
Type 6-soeedmanual 6-soeedmanual
LL)

13-1
Y
FUEL
CONTENTS
GENERAL ......2
Outline
ofChange .............2
SPEC|F|CATTONS ............2
GeneralSpecifications
................ .........2
ON.VEHICLE
INSPECTIONOF
MPI
coMPoNENTS
........ .......3
PowerSupplyand
lgnitionSwitch-lG
......................3
FuelPump .........................5
T
v
v

13-2 FUEL- General/Specif
ications
GENERAL
OUTLINEOF
CHANGE
Themaintenance
service
points
below
havebeenestablishedtocorrespond
tothe
separationoftheengine
control
relay
and
fuel
pump
control
relaywhichwere
previously
integrated.
SPECIFICATIONS
GENERAL
SPECIFICATIONS
L
J
v
Items Specifications
Engine
control
unit
ldentification
model
No. Vehicleswithout
immobilizersystem E2T61379
<L.H.
drive
vehicles>
E2T61380
<R.H.
drive
vehicles>
Vehicles
withimmobilizer
system E2T61383
<L.H.
drivevehicles>
E2T61384
<R.H.
drive
vehicles>
o

FUEL
- On-vehicle
Inspection
ofMPI
Components 13-3
,ly oN-vEHtcLE
tNSpECTtON
OFMpt
COMPONENTS
POWER
SUPPLY
AND
IGNITION
SWITCH.IG
Engine
control
unit
9FU0l0l
Battery
rlrlrlrlrl lgnition
switch
[G]
YVV
-j- -J-,L
l$il:;llG;;pi;l
pH
-\tr
V
I
A?
V
-ilri
?FU1943
Engine
controlunit

13-4 FUEL
- On-vehicle
Inspectionof MPIComponents
Repairthe
harness.
(lgnition
switch
- oz
)
orcheck
the
ignition
switch
Measure
theignitionswitch
(lG)
terminal
inputvoltage.
o Enginecontrolunitconnector:
Disconnected
lgnitionswitch Voltage
(V)
OFF 0-1
ON SV
?FUt928
Measurethepower
supply
voltage
ofthe
control
relay.
o lgnition
switch:
OFF
o Control
relay
connector:
Disconnected
Voltage
(V)
SV Repairthe
harness.
(Battery
-
@ s)
(Battery
-
@ a)
Check
foranopen-circuit,
ora short-circuit
toearth,between theengine
controlunitand
thecontrolrelay.
o Enginecontrolunit
connector:
Disconnected
o Control
relay
connector:
Disconnected Repairthe
harness.
(@ z -oa;
(@
r -rz,
25)
Malfunction
ofcontrol
relayor
engine
controlunit
?FU1930
Measure
power
voltagetotheactuator.
o Controlrelayconnector:
Connected
. Engine
controlunit
connector:
Connected
Engine Voltage
(V)
Cranking 8V
orhigher
Racing SV
CONTROL
RELAY
INSPECTION
?FU1931
(1) Check
forcontinuity
betweencontrol
relayterminals.
Battery
voltage TerminalNo.
1234
Not
supplied C---c
Supplied C- --{
----@
o-
(2) Replacethecontrol
relayiffaulty.

FUEL
- On-vehicleInspection
ofMPI
Gomponents 13-5
FUELPUMP
)
-t
\\
<t
11-!
r)
Fuel
pump
relayNo.2
Fuel
pump
relay
No.1
or
controlrelay
:
*/

1,3-6 FUEL
- On-vehicle
lnspectionofMPI Components
lgnitionswitch
|Gl
Resistor
(for
fuel
pump)
-N/-
t@t
O Equipment
connector
I
Fuel
pump
relayNo.1
@ Equipment
side
connector @ Harness
side
connector
Equipment
connector
-g-
lml
il ltatl
Fuel
pump
relayNo.2
@ Equipment
side
conneclor ,l
Enginecontrol
unit 8or22*
NOTE
-:
Vehicles
withimmobilizer
system.
O Fuel
pump
checkterminal
?FU203?
9FU0l0l
Engine
control
unitconnector

FUEL
- On-vehicle
Inspection
ofMPI
Components 13-7
HARNESS
INSPECTION
Checkthe
fuel
pump.
o Apply
battery
voltage
tothechecking
terminal
and
operatethe
pump.
l-Y-l
l-X-l
L____\z_J
Checkthe
earth
circuit
ofthefuel
pump.
o Fuel
pump
connector:
Disconnected
Repair
the
narness.
(@z-
Earth)
I-\-----l
l;\---=:l
tol o
F
I
Check
for
continuity
between
thefuel
pump
andthe
checking
terminal.
o Connector:
Disconnected
Repair
the
narness.
(@t-
O r)
o
T
Checkfor
continuity
between
thechecking
terminal
andthefuel
pump
relay
No.2,
and
between
theresistor(for
fuel
pump).
o Fuel
pump
relay
No.2
connector:
Disconnected
o Resistor(for
fuel
pump)
connector:
Disconnected
r Fuel
pump
connector:
Disconnected
Repair
the
harness.
(Ot-
@
z)
(Oz-
O z)
i
v
Check
foranopen-circuit,
ora short-circuit
toearth,
between
thefuel
pump
relay
No.2
and
the
engine
control
unlt.
o Fuel
pump
relay
No.2
connector:
Disconnected
o Engine
control
unitconnector:
Disconnected Repair
the
harness.
(@
r -zr;

FUEL
- On-vehicle
Inspection
ofMPIComponents rJ
Repairthe
narness.
(O+-
@ r)
Check
forcontinuity
between
thefuel
pump
relay
No.2
andthe
resistor
(for
fuel
pump)'
o Fuel
pump
relay
No.2connector:
Disconnected
o Resistor
(for
fuel
pump)connector:
Disconnected
Repairthe
narness.
(lgnition
switch
-
@ e +)or
check
the
ignition
switch.
Measure
thepower
supply
voltageofthe
fuel
pump
relay
No.1.
o Fuel
pump
relay
No.1connector:
Disconnected
lgnition
switch Voltage
(V)
OFF 0
ON SV
?FU1928
,J
Check
foran
open-circuit,
or
ashort-circuil
toearth
between
the
fuel
pump
relay
No.1
and
the
engine
control
unit.
o Control
relay
connector:
Disconnected
o Engine
control
unitconnector:
Disconnected Repair
the
harness.
(@z-s
or zz)
Repair
the
narness.
(@t-
@ s)
(@r-
O s)
Check
forcontinuity
between
thecontrol
relayNo.1and
the
control
relay
No.2.
. Control
relay
No.'l
connector:
Disconnected
o Control
relay
No.2
connector:
Disconnected
?FU2038
Repair
the
narness.
(@r-
O z)
Check
foran
open-circuit,
or
a short-circuit
toearth,
between
the
fuel
pump
relay
No'2
and
thefuel
pumP.
r Fuel pumprelayNo.2
connector:
Disconnected
o Fuel pump
connector:
Disconnected
tFt
I-E-l
t ____v__J
t,

FUEL
- On-vehicle
Inspection
ofMPI
Components 13-9
?FU1931
FUELPUMP
RELAY
No.1INSPECTTON
(1)
Checkfor
continuity
between
fuel
pump
relay
No.1
terminals.
Battery
voltage Terminal
No.
1234
Not
supplied a)
Supplied 1-)
@
e--
(2) Replace
thefuel
pump
relay
No.1if
fautty.
rtz

35-1
{'
SERVICE
BRAKES
CONTENTS
SERVICEADJUSTMENT
PROCEDURES
.....,.20
ABS
OperationCheck .....20
ValveRelay
andMotorRelay
Check
<ABS>
........21
HYDRAULIC
UNIT ..........21
GSENSOR ....................22
(L,)

35-2 SERVICE
BRAKES
- General/Service
Specification/Special
Tools
GENERAL
OUTLINE
OFCHANGES
. Thehydraulicunit
hasbeen
made
morelightweightandcompact.
. TheABS
valverelayand
theABS
motorrelay
have
been
separated
fromthehydraulicunit.
o The
G-sensor
andthe
ABS-ECUhavebeen
changed.
(
SERVICE
SPECIFICATION
Items Standard
value
Hydraulicunit
solenoid
valve
internalresistance
oOUT 4.04
- 4.54
IN 8.04
- 9.04
Resistance
between
speedsensor
terminals
kO 1.4
- 1.8
G-sensor
output
voltage
VWhen
installed 2.4
-2.6
When
removed
with
arrow
markfacinodown 3.4
- 3.6
SPECIAL
TOOLS
Tool Number Name Use
MB991529 ABScheck
harness Forchecking
ofABS
(Diagnosis
codedisplay
when
using
the
ABSwarninglamp)
M8991638 ABScheck
narness Forcheckinoof
ABS
M8991348 Testharnessset Forchecking
ofG-sensor
(L

SERVICE
BRAKES
- ABS
Troubteshooting 35-3
t
i. ABS
TROUBLESHOOTTNG
STANDARD
FLOW
OF
DIAGNOSTIC
TROUBLESHOOTING
NOTES
WITH
REGARD
TODIAGNOSIS
The
phenomena
listed
in
thefollowing
table
arenot
abnormal.
Diagnosis
detection
condition
can
vary
depending
onthe
diagnosis
code.
{t
Verify
complaint
o Diagnosis
code
No
diagnosis
code
or MUT-ll
can't
communtcate
I Reoccurs I c
VY F""d,
I l(Rerer
J oiaonosis
cooeoisotaveol-
oesnot
reoccur
"S""rb a"d"
toP.35-4.)
iagnosis
code
displayed -t N
I
Read(and
write
down)
all displayed
diagnosis
codes
and tfre
service
ciata
(fault
duration
and
how
manv
times
memories
are
erased).
And
erase
them.
(Refer
toP.35-5.)
'
lnspection
chartfor trouble
symptoms
(Refer
toP.35-14.) .----l- tNo
Diagnosis
code
Read
trouble
codes
Diagnosis
codedisplayed
Inspection
chartfor diaqnosis
codes
(Refer
toP.35-6.) Intermittent
malfunction
Phenomenon Explanation
ofphenomenon
When
starting
tfr""n
theengine
compartment,
but
thisis
because
the
system
operation
check
is
deing
performed,
andisnot
an
abnormalitv.
1.
sound
ofthemotor
inside
the
ABShydraulic
unit
operation(whine)
2.sound
isgenerated
atong
withvibration
ofthe
brake
pedal.(scrapfng;
3.When
ABS
operates,.sound
is
generated
from
thevehicle
chassis
oib torepeated
brake
application
andrelease.
(Thump:
suspension;
squeak;
tyres)
Forroad
surfaces
rr"
forvehicles
with
ABS
cansometimes
be
longer
thanlhat
for
other
vehicles.
X.corJingty,
advise
the
customer
todrive
safely
onsuch
ioads
bylowering
the
vehicle
speed
"nJ"not
being
too
overconf
ident.
System
check
sound
ABS
operationsound
ABS
operation
(Long
braking
distance)

35-4 SERVICE
BRAKES
- ABS
Troubleshooting
W
4DIAGNOSIS
FUNCTION
DIAGNOSIS
CODESCHECK
WiththEMUT.II
Connect
the MUT-II
to thediagnosis
connector,thencheck
diagnosis
codes.
Caution
Turn the ignition switch off beforeconnecting or discon-
nectingthe MUT-II.
Without
the MUT-II
1. Use
thespecial
tooltoeadhdiagnosis
connector
terminal
No.1.
2. Turntheignitionswitch
to ON andthentakea reading
of
thediagnosis
codes
fromtheflashingoftheABSwarning
lamp.
NEE
When
diagnosiscodeNo.24
isoutput
oN
r secs.
OFF
Pausetime Tens Place
3secs. signal division
2secs.
Units
signal
14tO173
When
nodiagnosis
code
is
output

SERVICE
BRAKES
- ABS
Troubteshooting 35-5
ERASING
DIAGNOSIS
CODES
with theMUT-rr
1. Connect
the
MUT-II
tothe
diagnosis
connector,
then
erase
the
diagnosis
codes.
NOTE
Commands
cannot
bereceived
from
the
MUT-II
after
the
memory
has
beenerased.
To
check
the
diagnosis
codes,
stopthe
engine
and
startit
again.
The
MUT-II
canthen
be
used
again.
2. Checkthe
diagnosis
codes
toconfirm
that
the
memory
has
been
erased.
Without
the
MUT-II
1. Usethe
special
tool
toearth
diagnosis
connector
terminal
No.1.
2. Turn
the--ignition
switch
to ONand
turn
the
stop
lamp
switch
off
and
onten
times
asshown
in
the
illustratioh
below.
Oncethis
has
been
done,
all
ofthe
diagnosis
codes
will
beerased.
lgnition
switch
ABS
warning
lamp
ON
OFF
ON
OFF
ABS-ECU
memory j withini within
i within
i
i 3sec. i 1
sec.
i 1
sec.
I
#First Second
i within
i i
; t sec.i, _i Rtter
1
second,
Third T;rh* erasing
is
complete.
14CO120
ffiG:-=\\
U\\ED
&

35-6 SERVICE
BRAKES
- ABS
Troubleshooting
INSPECTION
CHART
FORDIAGNOSIS
CODES
Inspectaccording
totheinspection
chart
thatisappropriate
forthemalfunction
code.
Diagnosis
code
No. Inspection
item Diagnosis
content Reference
page
11 Frontright
wheelspeedsensor Open
circuit 35-7
12 Front
leftwheelspeed
sensor
13 Rearright
wheelspeedsensor
14 Rearleft
wheelspeedsensor
15 Wheelspeed
sensor Abnormaloutput
signal 35-8
16 Power
supplysystem 35-8
21 Front
rightwheelspeed
sensor Shortcircuit 35-9
22 Front
leftwheelspeedsensor
23 Rear
rightwheelspeedsensor
24 Rearleft
wheel
speed
sensor
26 G
sensor Ooen-crrcuit.
short-circuit
or
abnormal
output
signa. 35-9
38 Stop
lamp
switchsystem 35-10
41 Frontrightsolenoid
valve
lN 35-1
1
42 Front
leftsolenoid
valve
lN
43 Rearrightsolenoid
valve
lN
44 Rearleftsolenoid
valvelN
45 Frontrightsolenoid
valveOUT
46 Front
leftsolenoid
valve
OUT
47 Rear
rightsolenoid
valveOUT
48 Rearleftsolenoid
valveOUT
51 Valverelay 35-12
53 Motorrelay,
motor 35-13
63 ABS-ECU Reolace
the
ABS-
ECU.