NISSAN ALMERA N15 1995 Service Manual

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

@),
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

TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
MIL
&
Data LinkConnectors
LHD models

EC-MIL-01

IGNITION SWITCH

ON orSTART

•

I
DATA LINK

CONNECTOR
FOR CONSULT


~
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

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)


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

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

ENGINEANDEMISSION CONTROL OVERALLSYSTEM
Circuit Diagram

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HEC001
EC-226

ENGINEANDEMISSION CONTROLOVERALLSYSTEM
System Diagram

•

Q;

Ol

C C

0
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~

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'5
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C
tl
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f-

SEF306R
EC-227

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

ENGINEANDEMISSION CONTROL OVERALLSYSTEM ~
ECCS Component PartsLocation (Cont'd)
Engine coolant temperature sensor
IACV.FICD solenoidvalve
•

IACV.air regulator
Knock sensor
SEF308R
EC-229

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

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
•