1991 MITSUBISHI ECLIPSE relay

FUEL SYSTEM - Troubleshootina
MPICONTROLRELAY
k%sEiow
A-36
INMKR AIRAIRnormmcR RRRew
\/\/\/ \/ \/"3"5"4 "6 “13
sc3m -sd
.02 C-64
MPICONTROLUNIT
MOTORW3P;;ONIDLESWITCHBE"&@-j@"T f#nibi
B-03SENSORB-30B-02
=y-Qgg&q/Y[81
j-1
H
EGR;;i;;;ATURE
(VEHICLES FORCALIFORNIA)
B-06 m
KX35-AC-U0614A-NC

FUEL SYSTEM - Troubleshooting14-15
MPICONTROLRELAY
F EGR CONTROLSOLENOIDi VALVEd
'W CLES
”
1 CALIFORNIA)
I :‘, lo-16
xEDI
2
r3
.&
-L
,
8,
P
1
-.--I3
I1.--3
I--
12
al-62
A-47
SELFDIAGNOSISu
,.
1
B-26
@12
OXYGEN= SENSOR
cz1
B-04
Em
IDLE SPEED
CONTROL
ACTUATOR POWER
i;EERING
F'tF=;;RE
B-17 D

FUEL SYSTEM - Troubleshooting
INHIBITORSWITCHIGNITIONSWITCHtIGl)MALI:-
JSIBLE
FF- 0
I
;;;bKPUMP
:ONNECTOR
MPICONTROL
RELAY
J
1
3J
3
6
t?N
09----
ca
c:
C-64
c1r
6 C-6508,__-__--____--____-_-------------
KXIS-AC-UOSlSA-NC

14-20FUEL SYSTEM - Troubleshootinn
MPICONTROLRELAY
gr
NJECTORrB-10
ml1
C-65
E
12
lc-6
E
.----)
17
5
7" [
TORIVE ICi-II
33
I
2
1
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pjiFBGgn<‘“,:
C-67
.--I3
16.--3
-----588
I
1 ,
I II I
f I,-- J ;
jmt itL-- -
i21I
B-26=
ry121314j5i61;fi;) D-05 2lolllll2lY3114115llell7~
‘7 1I Im
Ial-5
J/B
IGNITIONB-04
i6%hENT mQ
coNNEcToR~#~R'~EED
ACTUAT@R

FUEL SYSTEM - Troubleshooting
MPICONTROLRELAY
_ 1.25-R1
ck:IY
FtLocu;cc;2
SPEEDCONTROLI
ACTUATORd4
/\2
-Ii
x
JI---
A-32
mp (
6
0
i7--_
2
1
1 A-513
al-6
22i8--.
A-36
3
i9---4 2
m
7-rE-im5v
FWD !AWD
KX35-AC-UOBlBA-NC
1
1TIFF
[$G!6$$MPERATURE E#iiTTHROTTLE
(VEHICLES FORCALIFORNIA)
p%4F&mJRE !ggpN
B-30 1
l!!d
B-02
B-08 mj@&g
IDLESWITCH
B-05q

14-38FUEL SYSTEM - Troubleshooting
a-6
ISUB FUSII
52
IA
3
E
10
E
---5
:
COMBINATIONMETERc-05
______ -_-----_-.3
s
3&iC-64
3L
tc
E LINK @
i A-22
C-58
P
5 A-21
t‘s1 !L
pgm&1c
RELAY
\' A-19XCOF?
103A65 C-65
ELC 4-SPEEDAUTOMATICTRANSAXLECONTROL UNIT
1
1
ENGINE
Fb&&iiTUREI SWITCH
? B-31 12CQ
-/

FUEL SYSTEM - Troubleshooting
A-3612IAK6 AI2AIR PLOI
MPICONTROLRELAY
C-64
4:
if
“:clp %JF3
12
”ABS-__SWITCHCONTROLTHROTTLEUNIT
c-17n
~~[GiT~MPERATURE ;;f$;$TPOSITIONB-05
(VEHICLES FOR~i#$j~TuRE SENSOR!aCALIFORNIA)B-30 1
Id
B-02
pj%imzqB-08 @JJ(m\
E3J-65v
FWD !AWD
KX35-AC-UOSlBB-NC

FUEL SYSTEM - MPI System Inspection <1.8L Engine>
outputDiagnosis code
referenceDiagnosis itemCheck item (Remedy)
orderOutput signal patternNo.Memory
7Engine coolantRetainedl Harness and connectortemperature sensor
:-rlrLn- 2’
l Engine coolant temper-
ature sensor
12A0107
8Crank angle sensor
:nn 22
Retainedl Harness and connector
(If harness and connector
are normal, replacedistributor assembly.)
12A0107
9No. 1 cylinder top
dead center sensorH
Lnn 23
Retainedl Harness and connector
(If harness and connector
are normal, replacedistributor assembly.)
12A0107
10Vehicle speed sensor24Retainedl Harness and connector
(reed switch)H
Lu 1 nnJln
l Vehicle speed sensor
(reed switch)
12A0107
11Barometric pressure25Retainedl Harness and connector
sensorH
u I nl-uvln
(If harness and connector
are normal, replace
Lbarometric pressure
12A0107sensor assembly.)
12Ignition timing adjust-36-l Harness and connectorment signalH
LUUI nluvuuL
12R0468
13Injector
:m 41
Retainedl Harness and connector0 Injector coil resistance
12A0105
14Fuel pump42Retainedl Harness and connectorH0 Control relay
LUUUI nn
12A0105
15EGR 43Retainedl Harness and connectorl EGR temperature sensor
H
u u u u-inn
l EGRvalvel EGR valve control sole-Lnoid valve
12A0105l EGR valve control vacuurr
16Normal state---H
Ln
12A0104
NOTEReplace the engine control unit if a malfunction code is output although the inspection reveals that there is no problem with the check
items.