1992 MITSUBISHI 3000GT battery

Downloaded from www.Manualslib.com manuals search engine 54-I 18CHASSIS ELECTRICAL - HornHORN SWITCH
REMOVAL AND INSTALLATION(UP TO 1993 MODELS)
~
Y16FO207Removal steps
1. Air bag module (Refer to GROUP 528
(FROM 1994 MODELS)
- Air Bag Module and Clock Spring.)2. Horn contact switch3. Horn contact plate and wire4. Horn switchThe
horn switch is not supplied
If it is faulty, replace the steeringby itself.wheel assembly.i-.
-L 16FOO61200002400
RELAY
INSPECTION
HORN RELAY CHECK
Connect battery to terminal 1 and check continuity between
terminals with terminal 3 grounded.
~1
THEFT-ALARM HORN RELAY CHECK
Connect battery to terminal 2 and check continuity between
terminals with terminal 4 grounded.TSB Revision

Downloaded from www.Manualslib.com manuals search engine 54-172CHASSIS ELECTRICAL - Radio and Tape Player
B-7Too few automatic select stations.
tIs the antenna completely extended?
YesNo1Check theantennaitself.Is the antenna plug properly connected to the equipment?
Yes
Ensure proper connection.Does the equipment work properly if the radio is changed?
Repair or replace radio.
B-8lnsuff icient memory (preset stations are erased).Is multi-purpose fuse No. 19 blown or is the circuit open?
NoReplace fuse or repair harness.
Disconnect and check the connector at the rear of the radio. Is the memory
backup (battery) power beina supplied?Repair harness..-IYes
tRepair or replace radio.
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Downloaded from www.Manualslib.com manuals search engine CHASSIS ELECTRICAL - Radio- and TaDe Plaver54-183
Card
Security code216N1034
Typical name card
A Cards
PROCEDURE FOR INPUTOFSECURITYCODE FOR RADIOAND TAPE PLAYER WITH ANTI-THEFT SYSTEM
The radio and tape player does not operate in the following
states.
(1) Power supply to the radio and tape player has been sus-
pended for more than one hour continuously by removing
the cable from the battery terminal or disconnecting the
harness connectors.
(2) The power supply to the radio and tape player has been
suspended for more than one hour owing to blown fuse
or discharged battery.(3) The radio and tape player has been replaced.
If the radio and tape player does not operate for these causes,
input the security code by the following procedure to operate
it.
1.Using any of the following methods, confirm the security
code.
(1)
Read the security code indicated on the cards retained
by the user.
(2) If the security code is unknown owing to the user’s
loss of the cards,a. Remove the audio panel and then pull out the
radio and tape player partially.
b.Read the serial No. shown on the name card of
the radio and tape player.
c.Look up the anti-theft code corresponding to the
serial number in the serial number-anti-theft code
table; or, make inquiries to Mitsubishi Motor Sales
of America, Inc.(3) When the radio and tape player is replaced
Read the security code on the cards attached to the
upper surface of the replacement radio and tape player.
NOTE
Deliver the cards (two) to the user.
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Downloaded from www.Manualslib.com manuals search engine INSPECTION

I I IIQ!-hh&Connect battery power source to terminal 5. Check circuitbetween terminals with terminal 3 grounded.
lBFO206cl994 models>00002410
54-204CHASSIS ELECTRICAL - Rear Window Defogger
~1
~1994 models>Connect battery power source to terminal 1. Check circuit
between terminals with terminal 3 grounded.
L---i00002411
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Downloaded from www.Manualslib.com manuals search engine 54-212CHASSIS ELECTRICAL - Theft-alarm System
CIRCUIT DIAGRAM (CONTINUED)
IGNITIONSWITCH(ST)
KEYLIGHT&y+;;ERAUTOMATIC
SHUT-OFF UNIT
rA/T yM/T
1B-LI
Y-B
7
M/T y A/T/
20-Y -4
STARTER/\
RELAY,Io oft--,--------------------------- _______I
!a
III
2B-Yr2B-L
r11/T ! A/T1t--
-B
b-B 2
LUTD-CRUISE CONTROL IMFI SYSTEM
LG-B2B-k
2B-Y
EE”pSOU;&ON
'(c-64)SUPPLEMENTALl$&gJ& I NT
MFI SYSTEMSYSTEM
J/BJ;B j "7$I
v c&i--9B-----v my9----- =54=54
R-B R-B00B-L B-LB B B B
16 164 4-5-5 99AAA h *A h *4
DATA LINK CONNECTOR
(c-79)
BATTERYJm
20B-R3B-RJ(B-23) ,.l(B-24)/\
%ERER
(c-65)(c-66)(c-79) FRONT SIDE
HRlBMOlBA
1 TSB Revision

Downloaded from www.Manualslib.com manuals search engine 54-216CHASSIS ELECTRICAL - Theft-alarm System
CIRCUIT DIAGRAM (CONTINUED)
KEYLIGHTi#+#ERAUTOMATIC
SHUT-OFF UNIT
7vI A/T hM/T
1B-LI
7
IGNITIONSWITCHCST)
2%-Y0B-Y
Y-B
M/T ! A/T
i-B
t
;-B ;)LG-E
I
CLUTCH
PEDAL
POSITION
N SWITCH
I(c-64)
2B-Y
2B-Y
I ,
O.05B-Y
A/T i M/T
MFI SYSTEMMFI SYSTEM
BATTERYlm0.85B-R
20B-R
oF;;;fBil?&&R ii'k'AL ^i
-----J;B (c-66)ygYE
R-B%B-LB B
I@ /I
164 5 EA
o , ~ ,o~~~A A
A
DATA LINK CONNECTOR
00
I
(A-09X)(A-66)0 E-22)EiQ(c-02)(c-31)(c-56)cm
El q
(c-65)(c-66)OFRONT SIDE
HR15M02BA
1 TSB Revision

Downloaded from www.Manualslib.com manuals search engine CHASSIS ELECTRICAL - Theft-alarm Svstem
J, c-66fl,
WC’l----i21c-7712-1
A.Ilx
JJT
@j&j Ek!ifkBoR
51
bEYZIF E
ml
“I: ,.,!!IJ,6,
L
p$zsqc-s’
I2 c-58
m3466
[01
ECUr
%,lcH!i iNDERIC-66
1
CHECKING THE CIRCUIT AND INDIVIDUAL PART1. ETACS POWER-SUPPLY AND GROUND CIRCUITS
Description of operationThe battery supplies a stabilized 5 V power supply to the
ECU, via the constant-voltage circuit and terminal 51 (which
is directly connected to the battery).
ECU terminal voltage (Connection condition of the ECU con-
nector).
I
ECU
SignalConditionTerminal
terminal No.
voltage
51ECU power supplyAt all times12v
2. KEY-REMINDER SWITCH INPUT CIRCUIT
Description of operationThe key-reminder switch is switched OFF and HIGH-level
signals are sent to the ECU when the key is inserted into
the ignition key cylinder: when the key is removed, the key-re-
minder switch is switched ON and LOW-level signals are sentto the ECU.
ECU terminal voltage (Connection condition of the ECU con-
nector).
I
ECUTerminal
terminal No.SignalConditionvoltage
\
L)
L)
64Key-reminder
switch
Key removed12 V
Key inserted0 V
d
1 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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