1991 MITSUBISHI 3000GT Service Manual

FUEL SYSTEM - Troubleshootina13-23
i-
,
L
L
ENGINE
CONTROL
RELAY3
B-06
1
E&l?.a3
.L
-------__-------.107
2a
B-36
-
1c-79
1
Ia1,IjELF-DIAGNOSIS X/i;&ONjrHECKCONNECTORADJUSTMENT
EET pj&JgqCo;cToRPOWER STEERIK?g;iT;;ESSURE
----.113
_----4
10
_-- --111s
.-1
~F
1
-4A/T CNTROL
4?3
7f59
I
59
I~
1E----7
L-----------------1
104.--------IC
CL
CL
A-18
[
; ENGINEj ;#yTROL
I
I
I
I
I
I
;
1 TSB Revision
-

13-24FUEL SYSTEM - ‘Troubleshootinn

FUSIBLE LINK@BATTERY%
--T-- -J/Bqa1
B;&CATED
;ER
0
1
15A
c-71
I-
jLEl3za
12345675 s *01112* , 1616
w
15A
I t
IOA
-1l-
C-83 m 7
pTEiEsq&is
1
6
Efi;;l
p!i!Ezq;
3 A-67
I
71,-----
AIRmFLOWSENSOR' i?
EN:
- ,lOI\
---------
OFF-*ON__O/ \I
1
cte"4 "5"0%
%D
dN INGlc
CLYYIJ
EN
33
-I
ENGINE
CONTROL
RELAY
c-44
\,
3"7
T!c
4:?3[II
1-;125 +2a 108 &1852-5
X35-AC-R0503-NY
EaaTSB Revision

FUEL SYSTEM - Troubleshootinn13-25
ENGINE
CONTROL
RELAYIGNISWITIN(IGl)
1234
liEI5676
7 C-82
I
J/B
: c-71
-1
5 D-44
i
4
E
A 1
:
2-2k
Ns
I
FUEL
PUMP
RESISTORA-51
@%J
E1
i
;
J
A.LIi
,
\I
I
1-
f
J
!I2rm
c-303
n
D-04591
COMBINATION
EEKPUMPCONNECTOR
L
D-03
c
c
3
dWI:DSE!;OR--
1 C-14>
3[ml
3
j.
36
5 F-14L.
c
c
II
d
ti
1 TSB Revision

13-26FUEL SYSTEM - Troubleshooting
AIR
FLOW
SENSOR
B-29
LB-eI~@.@JER’ C+- AIRIFLOW
SENSOR
\/ v\/\/ \/ \I \,“7
“5“6 “1 “2 “4 “3
%
7:
00-3>t
Ac- z-rtis
t
CL 0
I I I
iIIIIIIII
III1I
~ZL---&i ____ -&L--- ____ --------&----&9
4&&d vv
CRANK ANGLEAND TOP DEAD z-7CENTER SENSOR mm
2E?7IN21 )= 4:EGGI ’CL g
) 1G
I !’ I
B’ L--l‘;rII
ENGINEIII
CONTROL RELAY
5vii
KX35-AC-RO5tX36-NYTSB Revision

FUEL SYSTEM - Troubleshootina
ENGINECONTROLRELAY
RES
Q0.65R1.25R4,1n RKD1I T1
STOR
e.&I
IDLE SPEED /\2CONTROL,.
SERVO
B-35
YY Y YY Y
TOR
mI
III4IIIIIIIL---wI IA-67 ,,2-,,8--,,1-,,?_--,,lOI II I
r----1I II I5
c;IImn‘3
A-Z
&I
-
:1lI-II
OXYGENS;K;R(RH)TEMPERATURETSB Revision

13-28FUEL SYSTEM - Troubleshooting
J/B
(MULTI-PURPOSEFUSE@>TAIL LIGHTRELAYDEF(RELfjGERKixCONTR
m
ONC-69'(3I
if2-
L&ia3
dd
I0_-w1DIODE II
3
d
STOP
LIGHT
SW ITCHC-6112
El34c-29
1r--------'
fII
--__---_-__------___------~~--- \1,--Iy----------------------------Jd
71
z?124 t&r-----------------------------7;I IIV
I---
w
Sk
w,t
>
JI
v
----_10
.----
5
cb-----
3
-.---
!xI
%
:------_22
6-------
J
1
&I
8 A-33
11
.----
3
- -----------
r
103
c
I
128 c-14
pER!Eq?
v
.-----_-_-----_
AIR
E;;F#ONER
UNITACTIVEisiii%!iTc
ABS
CONTROLUNIT
Y
POWER TRANSISTOR
FlffiWRELAYKX35-AC-R0503B-NY
TSB Revision
I

FUEL SYSTEM - Troubleshooting13-29
ENGINE
CONTROL
RELAYF
1 7=2
c----IIIIIIII2,(2Io FUEL
) SE
PRESSURE
SOLENOID
VALVE
IfII
I
I
I
I
J
]i#&B,D i
A-20
1
WASTE
GATE
SOLENOIDVALVE
/
7 EGRi ~XE~~OID
I
; A-21
L
1 A-70
j A-72
f ENGINEj jXICI$ROL
I
-------13s
3.------
s
10
/\1
>
J
c
”-_-
1 A-18
3P
~;~E&DIAGNOSIS #Fjhl;;ON
CONNECTORADJUSTMENT
EFfq&@gCONNECTOR
d
Efpggggg]
I B-OS
ENGINE
COOLANT
Q&;EEATURE ,,'I/\FOR AIR)/@ICONDITIONEROFF --xOlJ
POWER STEERING;tK;BESSURETSB Revision

13-30FUEL SYSTEM - Troubleshooting
FUEL TANK AND FUEL LINEMlJE4AB
Symptom
Engine malfunctions
due to insufficientfuel supply
Evaporative emission
30ntroI systemmalfunctions
(When tank cap is
removed, pressure
releasing noise is
heard)
tank and fuel line
1 TSB Revision