TROUBLEDIAGNOSIS -General Description
[]A]
Fast IdleCam (FIC) Inspection andAdjustment
- Except forEurope andIsrael (Cont'd)
For example:
CaseI Case
II
Thermo-element
25(77) 40(104)
temperature .C
l"F)
Thermo-element
specified stroke(Ls)
14.0
(0.551) 15.35(0.6043)
mm (in)
Thermo-element
14.5(0.571) 14.60(0.5748)
stroke (L)mm(in)
Revolutions of
14.5.
14.0 14.60-15.35
Z =
0.80
=0.63
I
Z=
0.80
=
-0.94
I
adjusting screw(Z)
0.571-0.551 0.5748.0.6043
mm/in
0.0315
=
0.63
0.0315
=
-0.94
Direction ofrevolu-
Counterclockwise Clockwise
tion
EC-70
TROUBLEDIAGNOSES -General Description
Symptom MatrixChart(Cont'd)
SYMPTOM
J:
Z
CJ
~
0
I
J:
i=
LU
cL
I-
«
a:
a: ::J
UJ
0
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z
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SYSTEM
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LL
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0:
LU
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a:
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Z
0
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Z
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LU
Reference
C/J
0
C/J
0
- Engine mechanical
&
other
z
0
LU
Z
I-
0
LU
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Z
page
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en
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J:
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9
C/J
0
LU LU
CD
AA ASAC AD
AEAF
AG AH AJAK ALAM HA
Fuel Fueltank
0
U
Fuel piping
00 0
()
0 00 0
Vapor lock
U
Valve deposit
00 000 00
0
Poor fuel(Heavy weightgasoline, Low
0
C)
0 0
()
00
0
-
octane)
Air Airduct
00 0
00
0
Air cleaner
00
0
0
0
0
Air leakage fromairduct
()
(J
()
()
0
0
0 0
("
)
C'
(Mass airflow sensor -throttle body)
Throttle body,Throttle wire
••• •
••
•• •
FE
section
Air leakage fromintake manifold/
0
•
(~)
0
tJ
0
U
C;
U
-
Collector/Gasket
Cranking Battery
0
U
()
(J
00 0
':J
Alternator circuit
()
0
0
0
(J
0 0
(J
ELsection
Starter circuit
•
Flywheel
•
-
Clutch interlock switch
0
CL
section
Inhibitor switch
()
ATsection
Engine Cylinderhead
••
• •
• •
•
()
Cylinder headgasket
••
0
0
•
U
()
0
()
C'
Cylinder block
•
0
0 0
0
()
(J
0
0
Piston
••
0
•
(J
()
()
()
0
Piston ring
•
U
00
0
U
()
U
()
Connecting rod
('
0
0
00
)
U
(
)
Bearing
(i
0
()
0
()
U
0
C
Crankshaft
Cl
(~)
0 0
()
()
0
0
Valve Timingchain
•••
CJ
•
n
()
('
mechanism Camshaft
•••
0
0
•
•
0
Intake valve
•
0
0
•
0
()
':J
0
l~'
Exhaust valve
•
C)
0
()
()
U
u
()
0
HydraUlic lashadjuster
00
0
0
()
()
0
-
Exhaust Exhaust
manifoldlTube/Muffler/Gasket
C)
c:
()
()
0
U
()
U
Three waycatalyst
••
0
U
0 0
()
0
Lubrication Oil
pan/Oil strainer/Oil pump/Oilfilter/
•
Ci
0 0
0
•
•
()
0
Oil gallery
Oil level (Low)/Filthy oil
()
0
()
()()
(J
0
U
()
Cooling Radiator/Hose/Radiator
fillercap
()
0 0
()
()
C)
U
U
()
Thermostat
00
0
0
C)
0
()
00
0
Cl
Water pump
u
0
U
0
0
()
Ci
C)
U
Water gallery
U
()
0
()
0 0
U
0
U
Cooling fan
0
()
CJ
U
0
U
I)
U
()
CJ
(i
Coolant level(low)/Contaminated cool-
U
0
0 0
0
00
()
)
ant
• ;High Possibility Item
U;
Low Possibility Item
EC-73
•
TROUBLEDIAGNOSES -General Description @K]
ECM Terminals andReference Value(Conl'd)
TERMINAL WIRE
NO. COLOR ITEM
CONDITION
DATA
Ilgnition switch"ON"I
ApproximatelyOV
34 BIY Startsignal
pgnitionswitch"START"I BATTERY
VOLTAGE
(11 -14V)
pgnition switch"ON"I
t
"N" or"P" position
(A/T)
OV
Neutral position
(M/T)
Neutral position switchl For
Europe andIsrael
35
G/OR
Approximately5V
Inhibitor switch
llgnitionswitch"ON"1
ExceptforEurope and
. L
Except theabove gearposition Israel
BATTERY VOLTAGE
(11 -14V)
Ilgnition switch"OFF"!
OV
36 B/R Ignition
switch(Except
for Europe)
!Ignitionswitch"ON"I BA
TTERY VOLTAGE
(11 •14V)
37 P/L Throttle
position sensor
Ilgnitionswitch"ON"I
Approximately5V
power supply
38
W/R
Powersupply forECM Ilgnition switch"ON"I BA
TTERY VOLTAGE
47 (11
-14V)
IEngine isrunning.1
L
Both airconditioner switchandblower Approximately
OV
41 Gor GY Air
conditioner switch fan
switch are"ON".
!Engine isrunning.1
BATTERYVOLTAGE
L
Airconditioner switchis"OFF". (11
-14V)
IEngine isrunning.!
OV
PU/W Power
steering oilpres-
L
Steering wheelisbeing turned.
43 sureswitch
IEngineisrunning.1
L
Steering wheelisnot being turned. Approximately
5V
jlgnition switch"OFF"I OV
Ignition switch
44 B/R
(ForEurope) BA
TTERY VOLTAGE
pgnition switch"ON"I
(11-14V)
IEngine isrunning.1
Thermo controlamp.
L
Both airconditioner switchandblower fanApproximately
OV
44 R/L (Except
forEurope and switch
are"ON".
Israel) IEngineisrunning.1
BATTERYVOLTAGE
L
Airconditioner switchis"OFF". (11
-14V)
IEngine isrunning.1
ApproximatelyOV
L
Blower fanswitch is"ON".
45 LG/B
or
Blower fanswitch
G/Y
IEngineisrunning.!
L
Blower fanswitch is"OFF". Approximately
5V
EC-85
•
TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
IACV-FICD SolenoidValve(Cont'd)
+
To AIC switch
*
1 (Refer toHA-AlC.)
Preceding
~LGIR _
page ~
THERMISTOR
... (El0n
CHID
;:-- SB
-l@}-
SB
0/
0-
I
SB
rm
THERMO
CONTROL
AMPLIFIER
Q1W
EC-FICD-02
:
RHOmodels
*1 ...
,
-: Detectable line
for OTC
-: Non-detectable
line forDTC
•
OUAL-
LOW HIGH PRESSURE
.... ...,
--
SWITCH
NORMAL ~
~
G
I
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0-<1>-
G
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(El0l)
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it
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(ECCS
CONTROL
MODULE)
em
~~ 2 W
3
Refer
tolast page
(Foldout page).
CHID
(ElM
,
HEC052
EC-205
TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
IACV-FICD SolenoidValve(Cont'd)
RHO models
EC-FICD-03
I
L/R
m
IACV-
FICO
SOLENOID
VALVE
~CfID
B
• 1~C~~M
tt----
B/Y+control
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m
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toEL-POWER.
L/Y
I
L/Y
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~I~~~~~TIONER
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tt-- ...-
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-
FUSE
BLOCK
(JIB)
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THERMO
CONTROL
AMPLIFIER
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CONTROL
MODULE)
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IN.21
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~R/L _HA-A/C.)
~ GY
r.:::b,@
.... ....I~I
@)
----
•
RIL GY
14.41
Ii4TI
THAMP ARCON
THERMISTOR
DUAL-
PRESSURE
SWITCH
m
Detectable
line
for DTC
Non-detectable line forDTC
L
Ir---------
I
l4JJ
G
Ir~'Rll
(Elan
~
d=~
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cm
G
wm
ACRLY
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~
LOW HIGH
...
~
.......
NORMAL
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5
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2 W
3
~
CfID
<:!IillHIID
BRRefer
tolast page
(Foldout page).
,
@g)
(EI06)
,
HEC053
EC-206
TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
IACV-FICD SolenoidValve(Cont'd)
GA 16DE forAustralia
EC-FICD-01
•
Refer
toEL-POWER.
I
L/R
It I
lACV-
FICO
SOLENOID
VALVE
~@
B
•1 +~~CE~M
- B/Y control
I
n
module)
B/Y BB
t-J
1
ill
FUSE
BLOCK
(J/B)
~
CE106)
Y
11i=!l;ll
(El0!)
~CBID
Y
L!Y
I
L!Y
~ AIR
~12~~~VIONER
-------I .......
i-
I@
L/R
•1 +TOcompressor
--- L/R(RefertoHA-A/e.)
1
L!R
ukll
CE101)
~CBID
L/R
r=b~
IqJ'cru
L/R
•
Y
r=b~
Il4Jl
<£[)
Y
I
Y
Irfffil
ACRLY
I
I
N.21
~G/R
. ....
~
To
A/e
+SWitch (Refer to
HA-A/C
.J
THERMO
CONTROL
AMPLIFIER
~
OUAL-
PRESSURE
SWITCH
HIGH
--
NORMAL
lk¥J
G
1r!R1I
CE101)
~CHID
G
d:,~
ICiJI
<£[)
G
IDilt
ARCON
Detectable
line
for
DlC
Non-detectable
line forDTC
LOW
....
_.
-:
I
ECM(ECCS
CONTROL
MODULE)
(IT)
------------------
A,@
T
L
101 102103
107 108109
113 114115 104
105106
110
111
112
116
117
118
~~
2 W
3
~
CEID
~BR
Refer
tolast page
(Foldout page).
CHID
(El0!)
,
cH:W
CE106)
,
HEC083
EC-207
TROUBLEDIAGNOSIS -General Descrip_tio_n
1s_R_1
Symptom MatrixChart(Cont'd)
SYMPTOM
z
0
i=
«
W
a:
z
w
w
w
CJ
CJ
....J
....J
0
Z
a:
w
i=
0
a:
(.)
9
8
«
0.. i=
:I:
::J
(.)
z
:2
i='
en
«
:I:
8
:J
0..
(.)
Q
0
f:::.
CJ
:J
:2
a:
a:
:E
z
w
en
SYSTEM
....J
~
0
0
en
z
:J
w
Reference
0
0..
W
a
w
en
Cl
- Engine mechanical
&
other
I-
en
0
z
0
z
z
S:?-
a: 0..
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e-
(.)
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page
I-
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l-
ii.
9
~
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w
0
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w
«
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w
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9
en
0
a:
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0
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>-
i=
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ii:
enen
0
:I:
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W
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ii:
w w
a:
Ci Ci
:I:
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w
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en
en
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w
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0
z
w
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0
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u..
Z
x x
>>>
«
:I: :I:
a:
w
:I:
....J
Z
en
(l)
«
w w
w
00 0
(l)
1A 1B
1C 1F1H
1R 1S
1M 1J1L1K
1T
1V
1N
1P1X 1Y
Fuel Fueltank
00 0
Fuel piping
00 0000 000
0
Vapor lock
00
Valve deposit
000 000 00 0
Poor fuel(Heavy weightgasoline. Low
0000 00 00
0
-
octane)
Air Airduct
00 00 0
Air cleaner
0
0
00 0
Air leakage fromairduct
00 00 00 0
0 0
0
(Mass airflow sensor -throttle body)
Throttle body.Throttle wire
•
•
•
•
• •
•
FE
section
Air leakage fromintake
manifoldl
00 0
•
0
0 0
00 0
-
Coliector/Gasket
Cranking Battery
0
0
00 0
0 0
0
0
Alternator circuit
00
00
0
0 0
00
EL
section
Starter circuit
••
Flywheel
•
0
-
Inhibitor switch
00
ATsection
Engine Cylinderhead
•
0
•
•
••
•
0
0
Cylinder headgasket
•
0
()
•
0
•
0
0
00
Cylinder block
•
0
()
0 00 0 00
Piston
•
0
0
•
0
0
•
0
0
Piston ring
•
0
00 0
0 0 00
Connecting rod
00 00
00 0 0
Bearing
000 000 0
0
Crankshaft
00
0 0
0
0 0
0
Valve Timingchain
•
0
0
••
•
0
0 0
mechanism Camshaft
•
0
•• •
0
0 0
Intake valve
•
0
00 0
0
•
0
0
0
Exhaust valve
•
0
00 00 0000
Hydraulic lashadjuster
0000
'0
0 0
-
Exhaust Exhaust
manifoldlTube/Mulfler/Gasket
00
00 0
0
00
0 0
Three waycatalyst
•
0
0
•
0
0 000 0
Lubrication Oilpan/Oil strainer/Oil pump/Oilfilterl
000
0
0 0
0
Oil gallery
••
Oil level (Low)/Filthy oil
00 0000
0 0
0
Cooling Radiator/Hose/Radiator fillercap
00
0 00
0 0 00
Thermostat
00
00 0
0 00 0
00
Water pump
000 000 0 0
0
Water gallery
00 00 00
0 0
0
Cooling fan
00 0
00
0 0
0 0
0
0
Coolant level(low)/Contaminated cool-
00
0000
0 0
0
ant
• ;High Possibility Item
0; Low Possibility Item
EC-276
TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
[]K]
Idle AirControl Valve(IACV)-FICD Solenoid
Valve
EC-FICD-01
~
G
1 _
•
Refer
toEL-POWER.
I
L/R
1$l
m
(E202)
L/R
I
Tocompressor
.- L/R
+
(Refer to
I
HA-A/C.)
L/R
~ IACV-
FICO
SOLENOID VALVE
lbi=Jl
CE212)
B
1$1
(E227)
([g)
~ TOECM
• +
(ECCS
- B/Y
contro
1
I
r-J
module)
B/Y
BB
t.J
1
ill)
G
~Next page
FUSE
BLOCK
(JIB)
@
L/Y
(El06)
I
~
LIB L!Y
!~
rn~
AIR
I
~12g~~~TIONER
-I ........~ -I
--~I-~~I
«@
Y L/R
I.
I
~ Y
JA---..
Next
.",........- page
To
A/C
switch
GY
+
(Refer to
HA-A/C. )
THERMO
CONTROL
AMPLIFIER
lMW
OUAL-
PRESSURE
SWITCH
@
~t
LOW HIGH
.... ~r-.
NORMAL
_. Detectable line
for oTC
-: Non-detectable
line foroTC
THERMISTOR
A«@
T
L
~
(E202)
rIDm:IID
B
~
(E212) ~
([g)
UJ.g)
GY~ GY
~~
2 W
3
Refer
tolast page
(Foldout page).
CHID
{EtOn
,
@
(El06)
,
JS2L~
w.g)
B
EC-339 HEC021