1996 MITSUBISHI 3000GT to pair

Downloaded from www.Manualslib.com manuals search engine iCHASSIS ELECTRICAL
- Theft-alarm System54-229
JS!SECURITYE-04@y&fiNAT! ON .$36
152
FUSIBLE LINK CE)m
z0alz!
r%BECATED
mCL
1
TO THE ECUTO THE HORN8. SECURITY LIGHT ACTIVATION CIRCUIT
Description of operation
If all doors are in locked state after key-less locking, the ECUtransistor is turned ON and the security light comes on.
Checking the security light activation circuit (Disconnect the
connector of the ECU and check at the wiring harness side.)Nor-
malMal-
stepCheck objectcondi-func-
Cause
Remedy
tiontion
1D-04connector12v ovterminal voltage 51Fuse (19) dam-Replaceaged or discon-the fusenetted
Harnessdam-Repair the
aged or discon-harnessnetted, or short-circuit
2D-04connector12v ovterminal voltage 52Damaged or dis-
Replaceconnected wiringthe bulbofSECURITYlight bulb
Harness
dam-Repair the
aged or discon-harnessnetted
3ECU terminal volt-12v ovHarnessdam-
age 57Repair the
aged or discon-harnessnetted, or short-circuit9. HORN RELAY POWER-SUPPLY CIRCUIT
Description of operationPower voltage is always supplied to the horn relay.
Checking the horn relay power-supply circuit (Disconnect the
horn relay)
connector terminal
Mal-func-CauseRemedytion
Fuse (3)
dam-Replace the
aged or discon-fusenetted
Damaged or dis-Repair the har-connected har-nessness
TSB Revision

Downloaded from www.Manualslib.com manuals search engine .,i”i, LlNl Q10. HORN ACTIVATION CIRCUIT
?a/ ;
dl
spored10.
Description of operation
The ECU transistor is turned ON if the vehicle door, etc. are
opened without use of the key.
This energizes the horn relay to activate the horn.
Checking the horn activation circuit (Disconnect the connector
of the ECU, then short-circuit terminal connector No.58, and
activate the horn relay.)
54-230CHASSIS ELECTRICAL - Theft-alarm System
z “2
EL? II A-as ’
I3 Ii3
c!
ig”‘“,1 u~cw ~ I A.,Op+J
x
6IZ)Y.l,.-”Step
1Check objectmatMal-
I Icondi- functionCauseRemedy
Horn relay termi-nalvoltage(4-Ground)12v ovMalfunction of
Check thethe horn relayhorn relay
(Refer to
P.54-118.)
Horn terminal volt-12v ovHarnessdam-age (LH & RH)Repair the
aged or discon-harness(1 -Ground)netted
Horn terminal volt-age (LH & RH)(1 -Ground)Nor-
1IItion
HornHornMalfunction ofReplacesoundoesn’tthe hornthe hornds (0 sound
V)(0 w
BatteryDamaged or dis-Repair thevoltageconnected wiringharness
of ground circuit
11. THEFT ALARM HORN RELAY POWER-SUPPLY
CIRCUIT
Description of operation
Power voltage is always supplied to theft alarm horn relay.
Checking the horn relay power-supply circuit (Disconnect the
theft alarm horn relay)Check object
THEFT ALARMHORNRELAYconnector terminal
voltage 1NormalMal-
condi-func-
CauseRemedy
tion
tion
12v
ovFuse (14)
dam-Replace the
aged or discon-fusenetted
Damaged or dis-Repair the har-connected har-nessness
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Downloaded from www.Manualslib.com manuals search engine i
LCHASSIS ELECTRICAL
- Theft-alarm System54-231
Fwbklink (6)A-26
8=’ Theft-
alarm
ECUA 27
i
1 *horn
al
Z16FO342
TO Ecu
auO-U-RS4I2-YI
12. THEFT ALARM HORN ACTIVATION ClRCUlT
Description of operation
The ECU transistor is turned ON if the vehicle door, etc. are
opened without use of the key.
This energizes the theft alarm horn relay to activate the horn.
Checking the horn activation circuit (Disconnect the connector
of the ECU, then short-circuit terminal connector No. 58, and
activate the theft alarm horn relay.)
13. HEADLIGHT POWER-SUPPLY CIRCUIT
Description of operation
Power voltage is always supplied to the headlight relay.
Checking the headlight power-supply circuit (Disconnect the
headlight relay)
Check objectNormalMal-condi-func-CausetiontionRemedy
(Wiring
harness12 vovside) terminal volt-Fusible link (3)Replace theblownfusible link
age (5-Ground)Damaged or dis-Repair the har-connected har-nessness
1 TSB Revision

Downloaded from www.Manualslib.com manuals search engine CHASSIS ELECTRICAL - Theft-alarm Svstem54-233
1
2
3
cFronSW
1,
id
2
3
n
i
I1993
models>
Check object
NormalMal-
condi-function
tionHeadlight relay terminal voltage
(4-Ground)12v
OV
Headlightterminal12vOV
(3-Ground)voltageHeadlight
termi- Column switch: OV
nalvoltage Low
(1 -Ground)Column switch:12vHiHeadlight
termi- Column switch:12v
nalvoltage Low
(2-Ground)Column switch: OV
Hi
The
head-
light
isn’t
turned
on.1994
models>
Check object
NormalMal-
condi-function
tionHeadlight relay terminal voltage
(CGround)12vov
Headlightterminal
voltage12vov
(2-Ground)Headlight (HI)
terminal voltage
(1 -Ground)Headlight (LO)
terminal voltage
(2-Ground)
-r
/
Column switch:12v
LowColumn switch: OV
HiColumn switch: OV
LowThe
head-
light
isn’t
turned
on.Column switch: OV
HiCauseMalfunction of the
headlight relay
Harness damaged or
disconnectedMalfunction of the
headlight.
Harnessdamaged or discon-
nected. Malfunction of
column switch.
CauseRemedyMalfunction of the
headlight relay
Harness damaged or
disconnectedMalfunction of the
headlight.
Harnessdamaged or discon-
nected. Malfunction of
column switch.RemedyCheck the headlight
relay(Refer to
P.54-108.)
Repair the harness
Replace the headlight
orcolumnswitch.
Repair the harness.Check the headlight
relay(Refer to
P.54-108.)
Repair the harness
Replace the headlight
orcolumnswitch.
Repair the harness.
TSB Revision

Downloaded from www.Manualslib.com manuals search engine 54-234CHASSIS ELECTRICAL - Theft-alarm System
15. STARTER RELAY ACTIVATION CIRCUIT
lgnlllonKey reminderBattery
switch (STIswtch
B-23l-
Starter motor
Lo03 52“:
&Y
. ..--N. OYa.’ ‘pa3
PI/l i M/T
Theft-
alarm
starter
relay
IC-56
A1
ECUm
PANWNEUTNLl. PONlTlON WITCH:1(prom 1993 NODEL)
:2cm2 N@nEL>216Fcas
Description of operationThe ECU transistor is turned ON if the vehicle door etc. are opened without use of the key. This turns
OFF the starter relay and power ceases to be supplied to the starter magnet switch.
Checking the starter relay activation circuit (Disconnect the connector of the ECU, depress fully the clutch
pedal and activate the starter relay)
SW
1
t
2Check object
Starter relay terminal voltage
(2-Ground)
Startermotor terminal
(1 -Ground)I
Normal
condition
12v
12v
:
Malfunc-
tion
ov
ov
Cause
Malfunction of the starter
relay
Harness damaged or dis-
connected:
Remedy
Check the starter relay
Repair the harness
(Starter motor connector B-24: Separation)
3Continuity between “B-24” 0
Q-clDamaged magnet switchReplace magnet switch
connector and ground
( TSB Revision

Downloaded from www.Manualslib.com manuals search engine ALPHABETICAL INDEX0
OIL
Transmission, Replacement
eAWD>...........................................22-15- 1CFwD>............................................22-4-l
COOLER
Engine.............................................
11-36-lTransaxle..........................................23-62-lCOOLER HOSES, Transaxle..........................23-62-l
COOLER TUBES, Transaxle...........................23-62-lFILTER, Engine, Maintenance..........................00-48-l
LEVEL, Gear, Check LEVEL, Transmission, Check
............................................22-15-l.............................................22-4-lPAN................................................11-23-l
PRESSURE SWITCH, Power Steering, Check.........37A-13-l
SCREEN............................................11-23-lOPTICAL HORN LENS..............................54-106-11
P
PARK/NEUTRAL POSITION SWITCHAdjustment.........................................23-53-l
On-vehicle Inspection.........................13A-113,230-l
PARKING BRAKE......................................36-8-l
CABLE..............................................36-5-l
LEVER..............................................
36-5-lStroke Check........................................36-4-l
SWITCH, Check......................................36-4-l
POP-UP SWITCH...................................54-109-11
POSITION DETECTION SWITCH.....................338-19-l
POSITIVE CRANKCASE VENTILATION
SYSTEM, Inspection..................................
17-56-l
VALVE..............................................17-56-l
POWER STEERING
Stationary Steering Effort Check.......................37A-9-lFLUID............................................37A-10-I
GEAR BOX........................................37A-18-l
HOSES...........................................37A-33-l
OIL PRESSURE SWITCH, Check....................37A-13-l
OIL PUMP........................................37A-29-l
Pressure Test.....................................37A-12-l
PRESSURE SWITCH
On-vehicle Inspection.........................13A-121,235-l
POWER WINDOW....................................42-44-l
PROPELLER SHAFT...................................25-3-l
PROPORTIONING VALVE, Function Test.................35-65-l
PURGE CONTROL
SYSTEM, Check
.......................................17-58-l
...........................................17-60-lVALVE ......................................17-64-l
PURGE PORT VACUUM, Check........................17-63-l
R
RADIATOR............................................14-5-l
CAP, Pressure Test....................................14-4-l
RADIO.............................................54-186-11
ANTI-THEFT SYSTEM..............................54-156-11
RADIO REMOTE-CONTROL.........................64-l 86-k
REAR OIL PUMP, 4WS...............................378-11-l
DISCHARGE FLOW VOLUME, Check..................378-5-l
REAR WINDOW DEFOGGER........................54-192-11
SWITCH..........................................54-203-11
REFRIGERANT
Leak Repair Procedure..............................55-28-lLINE.....................................55-79-l......................................55-48-lREGULATOR, Door...................................42-43-lRELEASE CYLINDER, Clutch...........................21-16-lRESISTOR...........................................55-32-lRHEOSTAT........................................64-110-11
RIGHT MEMBER.......................................32-8-l
S
SEATFront
...........................................
52A-17-lRear . ............................................52A-25-lSEAT BELT.........................................52A-26-ISELECTOR LEVER...................................23-59-l
Operation Check....................................
23-51-lSENSORBarometric Pressure..............................Refer to B
Brake Fluid Level, Check.............................35-64-l
Camshaft Position................................Refer to C
Crankshaft Position...............................Refer to CEGR Temperature................................Refer to E
Engine Coolant Temperature.......................Refer to EFrontlmpact......................................528-68-IGcACTlVE EC%
..................................338-l 8-l.....................................35-117-l
Heated Oxygen..................................Refer to H
Induction Control Valve Position.....................
Refer to IIntake Air Temperature.............................Refer to I
Knock..........................................RefertoKSteering Angular Velocity...........................338-l 8-l
Throttle Position..................................
Refer to T
Vehicle Speed...................................Refer to V
Volume Air Flow..................................Refer to VWheelSpeed....................................Referto WSHIFT LEVER............................................22-16-lcFWD>.............................................22-8-l
SHIFT LOCK MECHANISM, Check......................23-52-lSHOCK ABSORBER............................................34-36-lcFWD>............................................34-13-lSOLENOIDEGR ...................17-70-IEGR, On-vehicle Inspection...................13A-164,269-l
Evaporative Emission Purge.......................
Refer to EFuel Pressure...................................Refer to F
Turbocharger Waste Gate.........................Refer to TSPARK PLUGMaintenance.......................................00-46-I
CABLE............................................
16-36-11SPEAKER..........................................54-187-11SPEEDOMETER CABLEReplacement............................................23-~-1 SPEED SENSOR, Wheel CABS>.......................35-113-l
SPEED SENSOR, Wheel, Output Voltage Measurement....35-75-lSRSMaintenance.......................................00-53-IDIAGNOSIS UNIT (SDU)............................528-71-ISTABILIZER BARFront Suspension.................................33A-12-l
Rear Suspension
...........................................34-38-l...........................................34-16-l