NISSAN ALMERA N15 1995 Service Manual
Page 941 of 1701
TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
@]
Torque Converter ClutchSolenoid Valve(Cont'd)
@
@ :
AIT
models forAustralia
@:
NTmodels exceptforEurope
and Israel, andAustralia
I!J
1
CHECK POWER SUPPLY. NG
Check thefol/owing.
1. Stop engine.
--.--..
•Harness connectors
2. Disconnect torqueconverter clutch
@),<mY
solenoid valveharness connector. •10A fuse
3. Turn ignition switch"ON".
•Harness foropen or
4. Check voltage between terminal
@
shortbetween torque
and ground. converterclutchsole-
Voltage: Batteryvoltage
noidvalve andfuse
" NG, repair harness or
OK connectors.
[;J
CHECK OUTPUT SIGNALCIRCUIT. NG
Check thefollowing.
1. Turn ignition switch"OFF".
--.--..
•Harness connectors
2. Disconnect ECMharness connector.
aD,@
3. Check harness continuity between •Harness connectors
ECM terminal
(ill)
or
@
and termi-
@,@!)
nal (D. •Harness connectors
Continuity shouldexist.
@),@D
" OK, check harness forshort. •
Harness foropen or
short between ECM
OK andtorque converter
clutch solenoid valve
If
NG, repair harness or
connectors.
CHECK COMPONENT NG
Replace torqueconverter
(Torque converter clutchsolenoid
~
clutchsolenoid valve.
valve).
Refer to"Electrical Components
Inspection" inAT section.
OK
Disconnect andreconnect harnesscon-
nectors inthe circuit. Thenretest.
Trouble isnot fixed.
Check ECMpinterminals fordamage
or the connection ofECM harness con-
nector. Reconnect ECMharness con-
nector andretest.
.
INSPECTION END
SEF190R
SEF513Q
rilio
ECM
HCONNECTORII
115 30
~i5
~
II
EC-222
Page 942 of 1701
TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
MIL
&
Data LinkConnectors
LHD models
EC-MIL-01
IGNITION SWITCH
ON orSTART
•
I
DATA LINK
CONNECTOR
FOR CONSULT
<fill)
~
B
ECM (ECCS
CONTROL
MODULE)
CID
@:
Models withtachometer
@:
Models without tachometer
*1"'@30 @40
,
*2' ..@32
@
B
,
-: Detectable 1ine
for DTC
-: Non-detectable
line forDTC
l4-J
G/R
~
Refer
toEL-POWER.
FUSE
7.5A BLOCK
IT]
(JIB)
~
COMBINATION
METER
(MALFUNCTION
INDICATOR
LAMP)
@)
@
1*.21
ORIL
I
G
I~
L+J
Li-J
L-iJ
G/B
GY/L
G/W
I~
It
I~
G/B
GY/L
G/W
~3~~~~~~
(t~1
II;~I'D~
I
CONNECTORS) _
(ffi]) ~~ ~
ORIL
@)
G/B
GY
IL G/W G/R
I$~
(F~9) ---- ------
~$J --
~$~ --~$~ --
~$I
ORIL
G/B
GYIL
G/W G/R
I II II
ORIL
G/B
GY
IL G/W G/R
u*iI
m
rrf5n
u=!4fl~
LCHK SCISCI SCICHECK
R ~U
Q
Refertolast page
(Foldout page).
HEC058
EC-223
Page 943 of 1701
TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
MIL &Data LinkConnectors (Cont'd)
RHO
models
EC-MIL-02
I
DATA LINK
CONNECTOR
FOR CONSULT
.~
~ B
ECM (ECCS
CONTROL
MODULE)
em
@:
Models withtachometer
@:
Models without tachometer
*1 ... @30 @40
,
*2 ... @32
@
8
,
-: Detectable 1ine
for DTC
-: Non-detectable
line forDTC
~LiJ
G/R G/W
~ ~
Refer
toEL-POWER.
FUSE
BLOCK
(JIB)
<M@
COMBINATION
METER (MALFUNCTION
INDICATOR
LAMP)
~
@
1*.21
ORIL
i
G
1
m
LiJ!4J
G/B
GYIL
I ~ I
t
G/B GY/L
tt
l
'DJOINT
CONNECTOR-5
~~~
ORIL
@
G/B
GYIL
G/RG/W
1~~{F~5----------~~~-~~~---------~qp~-~~1
ORIL
G/B
GYIL
G/RG/W
I II II
ORIL
G/B
GY/L
G/RG/W
~ mum
~wrn
LCHK SCISCI CHECKSCI
R RXTX CL
Refertolast page
(Foldout page).
~~
~OR
HECOS9
EC-224
Page 944 of 1701
TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
MIL
&
Data LinkConnectors (Cont'd)
GA 16DE forAustralia
IGNITION SWITCH
ON or START EC-MIL-01
FUSE
7.5A BLOCK
m
(JIB)
~
Refer
toEL-POWER.
-:Detectable line
for OTC
-: Non-detectable
line forOTC
•
l4J
B
I
DATA LINK
CONNECTOR
FOR CONSULT
~
ECM
(ECCS
CONTROL
MODULE)
(ill
LiJ
G!W
~
COMBINATION
METER (MALFUNCTION
INDICATOR
LAMP)
@
Y
1;01
1
3•2
1
ORIL
G
1
m
Li-JL4J
G/B
GY/L
I ~ I
t
G/B
GYIL
tt
l
'D
JOINT
CONNECTOR-5
lbi=U~~
ORIL
G/B
GY
IL
G!W
1~~~F~~----------4~~-~~~---------4~1
ORIL
c:E.ID
G/B
GY
IL
G!W
I II I
OR!L
G/B
GY!L G!W
!rOO ~~
m
LED-R SCISCI SCI
RX TX CL
@
W
Refer
tolast page
(Foldout pagel.
~(@)
~OR
101 102 103
107 108109
113
114115 104
105 106
110 111 112
116
117
118
HEC086
EC-225
Page 945 of 1701
ENGINEANDEMISSION CONTROL OVERALLSYSTEM
Circuit Diagram
'"I"
~
COOLING
(!)~
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F~LAY-1
Z
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BATTERY
-
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ro
...
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II.I
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wu
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HEC001
EC-226
Page 946 of 1701
ENGINEANDEMISSION CONTROLOVERALLSYSTEM
System Diagram
•
Q;
Ol
C C
0
.~
~
""
'5
Ql
::J
C
tl
(/)
0
(/)
0
.c
Q;
~£
B
~
~
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0
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«
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Ql
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CD
Ol
~
o
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Ql
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I
o
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Ql
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CD
C.
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~
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o
0
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C
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Ql.o
o
en.~
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C
tl
g'5
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0
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tl
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>-
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<;;
(/)
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0
~
Ol
>-
c..
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Ctl
~
CD
Ql
.c
f-
SEF306R
EC-227
Page 947 of 1701
ENGINEANDEMISSION CONTROLOVERALLSYSTEM
ECCS Component PartsLocation
EGR valve
IACV.air regulator
EGRC-BPTvalve
Injector
IACV.AAC valve
IACV.FICD solenoidvalve
Engine coolant temperature sensor
Knock sensor Pressure
regulator
Heated oxygen
sensor Camshaft
positionsensor,
ignition coiland power
transistor builtintodistributor
EC-228
SEF307R
Page 948 of 1701
ENGINEANDEMISSION CONTROL OVERALLSYSTEM ~
ECCS Component PartsLocation (Cont'd)
Engine coolant temperature sensor
IACV.FICD solenoidvalve
•
IACV.air regulator
Knock sensor
SEF308R
EC-229
Page 949 of 1701
ENGINEANDEMISSION CONTROLOVERALLSYSTEM
ECCS Component PartsLocation (Cont'd)
Camshaft
L
position
sensor
Metal tipofignition coiltower
(Terminal ofsecondary coilcircuit)
NOTE: Powertransistor, camshaftpositionsensor,
and ignition coilhave tobe replaced asa
distributor assembly.
EC-230
Terminal
forignition coil
SEF853NA
Page 950 of 1701
ENGINEANDEMISSION CONTROLOVERALLSYSTEM
Vacuum HoseDrawing
Pressure regulator
VIEWA
Throttle body~
5
EGR valve
&
EVAP canister
purge control solenoid valve
(1)
Pressure regulator tovacuum
gallery
@
Airduct tovacuum gallery
@
EVAP canister (vacuum line)to
vacuum gallery
@
EVAP canister (purgeline)to
intake manifold collector /-
Vacuum gallery
A
@
Throttle bodytoEGR valve
&
EVAP canister purgecontrol
solenoid valve
@
EGR valve
&
EVAP canister
purge control solenoid valveto
vacuum gallery
(J)
EGR valve
&
EVAP canister
purge control solenoid valveto
vacuum gallery
EC-231 EGR
valve
VIEW B
EGRvalve
SEF309R
@ Intake manifold collectorto
vacuum gallery
@
EGRC-BPT valvetoEGR tube
@
EGRC-BPT valvetovacuum
gallery
@ EGR valve toEGRC-BPT valve
•