Mitsubishi 3000GT Instruction manual

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MITSUBISHI
MOTORS Workshop Mqnuol
chossis
SUPPLEMENT
300clciT'gg
Pub. No. PWUE9I l9-H
Pub. No. PWLE92O3-6

MITSUBISHI
3Cl00GiT
WORKSHOP MANUAL
SUPPLEMENT
FOREWORD
This Workshop Manualcontains procedures for re-
moval, disassembly, inspection, adjustment, reas-
sembly and installation, etc. for service mechanics.
Use the manuals indicated on the following page in
combination with this manualas required.
All information, illustrations and product descrip-
tions contained in this manual are current as at the
time of publication. We, however, reserve the right
to make changes at any time without prior notice or
obligation.
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RELATED PUBLICATIONS
TECHNICAL INFORMATION MANUAL
WORKSHOP MANUAL
' Chassis Group
<Europe>
<General Export, GCC and
Australia>
Engine Group
ELECTRICAL WIRING
<Europe>
<General Export, GCC and
Australia>
PARTS CATALOGUE
<Europe>
<General Export, GCC>
PYUE92O1
PWUE9119 (Loose-leaf edition)
PWUE9l 1 9-E (Supplement)
PWUEgl 1 9-F (Supplement)
PWUE91 1 9-G (Supplement)
PWUE9119 (Loose-leaf edition)
PWUE9203 (Basic)
PWUE9203-1 (Supplement)'
PWUE9203-2 (Supplement)
PWUE9203-3 (Supplement)
PWUE9203-4 (Supplement)
PWUE9203-5 (Supplement)
PWEEtrtrtrEt (Loose-leaf edition)
PHUE9201 (Loose-leaf edition)
PHUE9201 -D (Supplemen$
PHUE9201 -E (Supplement)
PHUE9201 -F (Supplement)
PHUE9201 -G (Supplement)
PHUE9406 (Basic)
PHUE9406-1 (Supplement)
PHUE9406-2 (Supplement)
PHUE9406-3 (Supplement)
B608K4O8Atr
8808K4O8Atr
WARNINGS REGARDING OF SUPPLEMENTAL RESTRAINT SYSTEM
(sRs) EQUIPPED VEHICLES
WARNING!
tii improper servlce or malntenance of any component of the SRS, or any -SRgrelaled @mponent,
- - can lead to personal Inlury or death to servlce personnel (from Inadvertent flrlng of the alr
bag) or to the driver (from renderlng the SRS inoperatlve).
(2) tf ii ts possible that the SRS componente are subfected _to heat oYe-r 99:C_ (_299:F) ln baltlng
or in drying after painting, remove the SRS componerrts (air bag module, SRS-ECU) beforchand.
(3) Servicqor maintenance of any SRS component or SR$related component must be performed
only at an authorlzed MITSUBISHI dealer.
(4) MITSUBISHI dealer personnel must thoroughly revlew this manual, and especially lts GROUP
S2B - Supplemental Restraint System (SRS), before beginning any service or maintenance
of any component of the SRS or any SRS'related component.

GENERAL - Vehicle ldentification 00-1
GENERAL OO
GENERAL I
VEHICLE IDENTIFICATION
MODEL
VEHICLES FOR EUROPE
Model code Engine model Transmission model Fuel suffi sll,sgn I . '
Zl6AMJGFL6 6G72 (2,972mt) W6MGl MPI
Zl6AMJGFR6
VEHICLES FOR GENERAL EXPORT
Model code Engine model Transmission model Fuel supply system
Zl6AMNGFL 6G72 (2,972 m() WsMG1 MPI
Zl6AMNGFR
VEHICLES FOR GCC
Model code Engine model Transmission model Fuelsupply system
Zl6AMNGFLW 6G72 (2,972m() WsMGl MPI
CHASSIS NUMBER
The chassis number is stamped on th€ toeboard inside the
engine compartment.

00-2 GENERAL - Vehicle ldentification
A J iI B T N z16 A X YüXIOO1 A
TTTTTTTTT--r--
rrrlllllll
12 3 4 5 6 7 8 9 10
v0207AA
ji3. -
1. Asia 6. Devetopment order
216 - 2,972 mf (Full time 4WD)
2. Japan 7. Sort
g. MrrsuBrsHr A - Passenger car
A - For Europe, right hand drive 8. Model year
B - For Europe, left hand drive X - 1g9g
Y - For General Export or GCC 9. Plant
4. Body style Y - Ohe Motor Vehicle Works
M - 2-door hatchback 10. Serial number
5. Transmission type
N - S-speed manual transmission
J - 6-speed manual transmission

13-1
FUEL
CONTENTS
T
GENERAL ......... 2
Outfine of Changes ........ 2
SPECfFfCATIONS ........ 2
General Specifications ... ......... 2
TROUBLESHOOTING ..... 2
ON-VEHICLE INSPECTION OF MPI
coMPoNENTS . .... 3
Power Supply and lgnition Switch-lG .... g
Engine Control Unit Power Earth . ....,.. 4
Fuel Pump . ... s
Air Flow Sensor ..... I
Intake Air Temperature Sensor ... 10
Barometric Pressure Sensor ...... 11
Engine Coolant Ternperature Sensor .. .. 19
Throttle Position Sensor ... 14
ldle Position Switch ....... 16
Cam Position Sensor ...... 17
Crank Angle Sensor ... ... 19
fgnition Switch-ST ...:.. ... 21
Vehicre spe€d s.nro, : . . . .' : : . : : . : . : : . : . . . . . n
Power Steering Fluid Pressure Switch .:...... 24
Air Conditioner Switch and Power Relay . ..... 25
Detonation Sensor ....... . 26
Electrical Load Switch ...;....... :. ....., 27
Orygen Sensor
Fan Motor Relay (Radiator Fan,
Condenser Fan) .
fnjectors ...... 92
ldle Speed Control Servo
(Stepper Motor Type) .... ....... 33
lgnition Coil and Power Transistor ... ... 34
Purge Control Solenoid Valve . ... 97
EGR Control Solenoid Valve . .... 38
Fuel Pressure Control Valve . .... 39
Waste Gate Control Solenoid Valve . ... 40
Boost Meter ..... ... 41
Anti-fock Braking Signal ... 42
Terminal Voltage Ch€ck Chart. ... 42

13-2 FUEL - General, Specifications
GENERAL
OUTLINE OF CHANGES
o The engine-EOU in the vehicle for Europe has been changed as follows. Service procedures for
areas which are different from before have been established to conespond to this.
(1) The engine-EGU connector terminal layout has been changed to correspond to changes in the
inhibitor system.
SPECIFICATIONS
GENERAL SPECIFICATIONS
TROUBLESHOOTING
NOTE
Replace the engine-ECu together with the immobilizer-EOU and ignition key.
Items Specifications
Engine control unit identification modelNo.
LHD
RHD E2f81492
E2T61491

FUEL - On-vehicle Inspection of MPI Components 13-3
ON.VEHICLE INSPECTION OF MPI COMPONENTS
POWER SUPPLY AND IGNITION SWITCH{G
Equipment skle
connector
Engine control
unit
Engine control unit connector ?FU1943
rlrlrlrlrl
trol relay or
pump relay
'l 16FOs90
HARNESS INSPECTION
Measure the ignition switch (lG) terminal
input voltage.
o Engine control unit connector:
Disconnected
lgnition switch Voltage (V)
OFF 0-1
ON SV
Repair the
harnegs.
(lgnition
switcfr - lu)
or check the
ignition
ewitcfi

13-4 FUEL - On-vehicle Inspection of MPI Gomponents
Measure the power supply voltage of the
control relay.
o lgnifrcn switch: OFF
r Control relay connec'tor:
Disconnected
Voltage (V)
SV
?FU1928
Repairthe
hamess.
(Battery-
@ tel)
(Battery -
O t41)
Ched< for an open-circuit, or a short+irorlt
to earüI, betwen tha engine control unit and
the conbol relay.
o Engine conüol unit connector:
Disconnected
. Conüol relay oonnector:
Disconnected Repairthe
hamess.
(@ t't-tst)
(@ Fl-lta,
Eil
?FU1930
Measure power voltage to the actuator.
o Control relay connec{or:
Connected
o Engine control unit connector:
Connec{ed
Engine Voltage (V)
Cranking 8V or higher
Racing SV
Malfunction
of control
relay or
engine
controlunit
ENGINE CONTROL UNIT POWER EARTH
Engine control unit
vv
9FU0393

FUEL - On-vehicle Inspection of MPI Components 13-5
FUEL PUMP
Equipment
connector
v
lll l"ll
ltvt-tl
@
lgnition switch flGl
: @ Equipment side
z connector
@ Hamess side
@nnector
:
7FU2486 :
Equipment
side
@nn@tor
J\.4
rz-l uN
t I tatal
Engine control unit @nnector
9FUO393