Page 464 of 1216
CONTROL FUNCTIONS
<1.8L Engine>
NWEEE- -
FunctionAir-fuelIgnitionIdleAir con-FuelPurgeEGRmixture
timingspeedditionercontrol
controlcontrolpower“d”,i2controlcontrol
relaycontrol
Functional elements
control
In-Power supplyXXXXXXX
Put(Ignition switch coupled)
Power supply (battery backup)
XXXXXXXAir flow sensor
XXXX
lgnitron switch ST terminalXXX(start srgnal)Power
steenng oil pressure switchX
Jut- InjectorXlutIdle speed control servoXPower transistor
X
Arr conditioner power relayX
Control relayX
Purge control solenord valveX
EGR control solenoid valveX
NOTE*:
FUEL SYSTEM - Troubleshooting
Page 466 of 1216
FUEL SYSTEM - Troubleshootinn
MPI CIRCUIT1.8L
Engine
VSIBLE3ST1REI--
IGNITIONSWITCHtIGl)
c-59
12s
m458
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:ONNECTOR
IGNITIONCOIL
ISTOR
CRANK ANGLAND TOP DE!iDCENTER SENSOR
\/---DISTRIBUTOR5ASSEMBLY
'pcuc
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b
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08 C-64/1
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MPICONTROLRELAY
r
I
h
Lkn
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i
lsil12
iz;.
c-65a-66
135-AC-U0514-NC
Page 470 of 1216
Page 471 of 1216
FUEL SYSTEM - Troubleshooting
INHIBITORSWITCHIGNITIONSWITCHtIGl)MALI:-
JSIBLE
FF- 0
I
;;;bKPUMP
:ONNECTOR
MPICONTROL
RELAY
J
1
3J
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6
t?N
09----
ca
c:
C-64
c1r
6 C-6508,__-__--____--____-_-------------
KXIS-AC-UOSlSA-NC
Page 474 of 1216
14-20FUEL SYSTEM - Troubleshootinn
MPICONTROLRELAY
gr
NJECTORrB-10
ml1
C-65
E
12
lc-6
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17
5
7" [
TORIVE ICi-II
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C-67
.--I3
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J/B
IGNITIONB-04
i6%hENT mQ
coNNEcToR~#~R'~EED
ACTUAT@R
Page 476 of 1216
14-22FUEL SYSTEM - Troubleshooting
IGNISW11
:c
c
30
C-------3
CiG
3
a
I
tir
------_
ON(IGl)
3-BW
7
1
J/B
c-45
ENGINE SPEED
ADJUSTMENT
CONNECTOR
1
IGNITION
1-COIL
-J
ION
B-15
r-+c
1
3
ia
3
6
5
c!P
C-69
7
19
54.------.
l--3
5
r3COMBINATIONMETER(TACH0‘
10------ ------09
Page 478 of 1216
14-24FUEL SYSTEM - Troubleshooting
clC-66
&.25-R-TF
II
--------- AE-2 ------- &IVVv
nVV
P
J.
P
PURGECONTROLSOLENOIDVALVE
A-14
Ql12
5v
b----__--~~__----~_ -----__-------_-----.
718
EL
d--
;
z=
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1,
>
1s
NOCONNECTION
PZ
A-D-06 59z >
1
COMBINATION
METERmn
I-1I
IGNITIONTIMING
ADJUSTMENT
CONNECTOROXYGENSENSORCHECKCONNECTOR FRONT SIDE
REVERSE SIDEOXYGEN
SENSOR
B-26A-60
jE&
C-56
iD
6
1 a
a3 4
-
Page 480 of 1216
