1995 NISSAN ALMERA N15 diagram
[x] Cancel search: diagramPage 720 of 1701
ENGINECONTROL SYSTEM
SECTION
EC
CONTENTS
•
PRECAUTIONS ANDPREPARATION
4
Special Service Tools 4
Supplemental RestraintSystem(SRS)"AIR
BAG" (DualAirBag System) 7
Supplemental RestraintSystem(SRS)"AIR
BAG" (Single AirBag System) 7
GA,SR
PRECAUTIONS ANDPREPARATION
8
Engine Fuel
&
Emission ControlSystem 8
Precautions forECCS Trouble Diagnosis of
Engine 9
Precautions 9
ENGINE ANDEMISSION CONTROLOVERALL
SYSTEM 11
Circuit Diagram -Except forAustralia 11
Circuit Diagram -For Australia 12
System Diagram -GA 14DE, GA16DE for
Europe andIsrael 13
System Diagram -GA15DE 14
System Diagram -GA 16DE except for
Europe, IsraelandAustralia 15
System Diagram -GA 16DE forAustralia 16
ECCS Component PartsLocation -GA 14DE,
GA 16DE forEurope andIsrael 17
ECCS Component PartsLocation -GA15DE 18
ECCS Component PartsLocation -GA 16DE
except forEurope, IsraelandAustralia 19
ECCS Component PartsLocation -GA 16DE
for Austral ia 20
ECCS Component PartsLocation 21
Vacuum HoseDrawing 22
c=
~
GA
ENGINE
ANDEMISSION BASICCONTROL
SYSTEM DESCRiPTION 23
System Chart.. 23
Multiport FuelInjection (MFI)System 24
Distributor Ignition(01)System 27
Air Conditioning CutControl 28
Fuel CutControl (atnoload &high engine
speed) 28
EVAPORATIVE EMISSIONSYSTEM
29
Inspection 29
POSITIVE CRANKCASE VENTILATION 31
Description 31
Inspection 32
BASIC SERVICE PROCEDURE 33
Fuel Pressure Release 33
Fuel Pressure Check 33
Fuel Pressure Regulator Check 33
Injector Removal andInstallation 34
Idle Speed/lgnition Timing/ldleMixtureRatio
Adjustment ,35
ON-BOARD DIAGNOSTIC SYSTEMDESCRIPTION .44
Malfunction IndicatorLamp(MIL) 44
CONSULT .48
TROUBLE DIAGNOSIS -General Description
58
Introduction 58
Work Flow 59
Description forWork Flow 60
Diagnostic Worksheet 61
Diagnostic TroubleCode(DTC) Chart 62
Fail-Safe Chart 64
Basic Inspection 65
Fast IdleCam (FIC) Inspection and
Adjustment -For Europe andIsrael 68
Fast IdleCam (FIC) Inspection and
Adjustment -Except forEurope andIsrael. 68
Symptom MatrixChart 71
Page 721 of 1701
CONTENTS(Cont'd.)
CONSULT Reference ValueinData Monitor
Mode 74
Major Sensor Reference GraphinData
Monitor Mode 76
ECM Terminals andReference Value 78
TROUBLE DIAGNOSIS FORPOWER SUPPLY 88
Main Power Supply andGround Circuit.. 88
TROUBLE DIAGNOSIS FORDTC11 94
Camshaft PositionSensor(CMPS) 94
TROUBLE DIAGNOSIS FORDTC
12 101
Mass AirFlow Sensor (MAFS) 101
TROUBLE DIAGNOSIS FORDTC
13 108
Engine Coolant Temperature Sensor(ECTS) 108
TROUBLE DIAGNOSIS FORDTC
21 113
Ignition Signal 113
TROUBLE DIAGNOSIS FORDTC
34 119
Knock Sensor (KS) 119
TROUBLE DIAGNOSIS FORDTC
41 124
Intake AirTemperature Sensor(IATS) 124
TROUBLE DIAGNOSIS FORNON-DETECTABLE
ITEMS , '"
.128
Throttle Position Sensor 128
Vehicle SpeedSensor (VSS) 133
Start Signal 138
Injector 141
Fuel Pump 145
Idle AirControl Valve(IACV) -Auxiliary Air
Control (AAC)Valve 150
Cooling FanControl 156
Power Steering OilPressure Switch 169
Park/Neutral PositionSwitch 173
EVAP Canister PurgeControl Solenoid Valve179
EGR Valve andEVAP Canister PurgeControl
Solenoid Valve 183
Heated Oxygen Sensor(H02S) 189
Oxygen Sensor(02S) 194
Valve Timing Control (VTC) 198
IACV-FICD SolenoidValve 204
Electrical LoadSignal 211
Torque Converter ClutchSolenoid Valve 219
MIL
&
Data LinkConnectors 223
SR
ENGINE ANDEMISSION CONTROL OVERALL
SYSTE M
226
Circuit Diagram 226
System Diagram 227
ECCS Component PartsLocation 228
Vacuum HoseDrawing 231
System Chart... 232
ENGINE
ANDEMISSION BASICCONTROL
SYSTEM DESCRiPTION
233
Multipart FuelInjection (MFI)System 233
Distributor Ignition
(01)
System 235
Air Conditioning CutControl 236
Fuel CutControl (atnoload
&
high engine
speed) 237
EVAPORATIVE EMISSIONSYSTEM
238
Description 238
Inspection 238
POSITIVE CRANKCASE VENTILATION
240
Description 240
Inspection 240
BASIC SERVICE
PROCEDURE 241
Fuel Pressure Release 241
Fuel Pressure Check 241
Fuel Pressure Regulator Check 242
Injector Removal andInstallation 242
Idle Speed/Ignition Timing/IdleMixtureRatio
Adjustment 243
ON-BOARD DIAGNOSTIC SYSTEMDESCRIPTION ..250
Malfunction IndicatorLamp(MIL) 250
CONSULT 254
TROUBLE DIAGNOSIS -General Description
264
Introduction 264
Work Flow 265
Description forWork Flow 266
Diagnostic Worksheet 267
Diagnostic TroubleCode(DTC) Chart 268
Fail-Safe Chart 270
Basic Inspection 271
Symptom MatrixChart. 274
CONSULT Reference ValueinData Monitor
Mode 277
Major Sensor Reference GraphinData
Monitor Mode 279
ECM"Terminals andReference Value 281
TROUBLE DIAGNOSIS FORPOWER SUPPLY
286
Main Power Supply andGround Circuit.. 286
TROUBLE DIAGNOSIS FORDTC
11 289
Camshaft PositionSensor(CMPS) 289
TROUBLE DIAGNOSIS FORDTC
12 293
Mass AirFlow Sensor (MAFS) 293
TROUBLE DIAGNOSIS FORDTC
13 297
Engine Coolant Temperature Sensor(ECTS) 297
TROUBLE DIAGNOSIS FORDTC
21 301
Ignition Signal 301
TROUBLE DIAGNOSIS FORDTC
34 306
Knock Sensor (KS) 306
Page 722 of 1701
CONTENTS(Cont'd.)
TROUBLE DIAGNOSIS FORDTC
43 309
Throttle Position Sensor 309
TROUBLE DIAGNOSIS FORNON-DETECTABLE
ITEMS
314
Vehicle SpeedSensor (VSS) 314
Start Signal 317
Exhaust GasRecirculation (EGR)Valveand
EVAP Canister PurgeControl 319
Injector 324
Fuel Pump 327
Idle AirControl Valve(IACV)-Air Regulator 332
Idle AirControl Valve(IACV) -Auxiliary Air
Control (AAC)Valve :335
Idle AirControl Valve(IACV)-FICD Solenoid
Valve '"339
Cooling FanControl 343
Power Steering OilPressure Switch 354
Park/Neutral PositionSwitch 357
Heated Oxygen Sensor(H02S) 362
Torque
Converter
ClutchSolenoid Valve 367
Malfunction IndicatorLamp(MIL)
&
Data Link
Connector (DLC)forCONSULT 370
CD
INJECTION SYSTEM
371
VE.TYPE INJECTION PUMP
372
Removal 372
Installation 373
Adjustment 374
INJECTION NOZZLE
376
Removal andInstallation 376
Disassembly 376
Inspection 377
Cleaning 377
Assembly 378
Test andAdjustment 379
FUEL
SYSTEM CHECK
381
Priming PumpCheck 381
Fuel CutSolenoid Valve 381
CRANKCASE VENTILATION SYSTEM
382
Ventilation Hose 382
ENGINE ANDEMISSION CONTROLOVERALL
SYSTEM
383
Component PartsLocation 383
System Diagram 384
Circuit Diagram ,385
System Chart. 386
TROUBLE DIAGNOSES
387
ECM Terminals andReference Values 387
Quick-glow System 390
Partial LoadAdvance (PLA)Control 399
Cooling FanControl 404
Air Conditioner CutControl 413
Fuel CutControl 416
GA
SERVICE DATAANDSPECIFICATIONS
(505).417
General Specifications 417
Inspection andAdjustment.. 417
SR
SERVICE DATAANDSPECIFICATIONS
(505).418
General Specifications 418
Inspection andAdjustment.. .418
CD
SERVICE DATAANDSPECIFICATIONS
(505).419
VE-type Injection Pump 419
Injection Nozzle 419
•
When youread wiring diagrams:
• Read GIsection, "HOWTOREAD WIRING DIAGRAMS" .
• See Elsection, "POWER SUPPLYROUTING" forpower distribution circuit.
When youperform troublediagnoses, readGIsection, "HOWTOFOllOW FLOWCHART INTROU-
BLE DIAGNOSES" and"HOW TOPERFORM EFFICIENT DIAGNOSIS FORANELECTRICAL INCIDENT".
Page 730 of 1701
ENGINEANDEMISSION CONTROL OVERALLSYSTEM
Circuit Diagram -Except forAustralia
•
-11
I'
a:
([
0
W
l-
I
I-
HI
0
alU
HI-
Z IH
ZX
a:
HffJ
Z
--'0
4HI
([I-U
I-HI-
::>ffJH
WOX
ZIl-ffJ
W
.~
....
>-
D
:J
o
1:. 1:.
~ ~
3:
E
3:
E
W W
(1)+.1
Ul+J
tW"\
~~ ~~\::Y
'0
(I)
U(/)
o
0....
E+.J E+J
a
I:. I:.
ll>
DC) 00l U
I ..... I..... X
...Jr-l ...J..-t
lLJ
>-@--
L-jl'
I
U
I-
UH
...
'-X
'"
r--.
I-
H
~
X
'"
Ul
Z
~
4
u.
LL
~
H
'"
L
(I)
H
D
H
we
(l) '-
..-110
co
Q)
W L C
~~ ~
~.~
E~
"tJ~~
W;:) CUl
u
.SlLJ
ro
H
5
OlL,;;;-, W!H\LU
~.e'8t
~G.e .~
WoI-J
+J
:J
+J
+J
co
oaowoc.
ill
III CLl
Q.l
Q.l
.c
....... uULuU+J
C!)QJwu.L1JUJ~
~L-
:s
06
j):Ji
:>:([ H
lIt-. ~
LUZo..
a:
IO~
w
....u«
I
_,- I-
[ft('" ~
" CD
C\J
L
ZI
H ([
...J 0
OZI-
040
ULL:>:
~--ll'
CD~
" ZI
L
H([
...J 0
OZI-
040
ULL:>:
OJ
Cl
0
L
:J
'"
UJ
::>
(I)(I) (I)
ll>
L
...J
HH
H
0
0
Il-
ll>ll>
ll>
0
~
'"
D
D
D L
0 0
0:J
....
([
EEEUJ
0
4
ll>
ll-
l-
I-
0
LU
ffJ
'-'-
I
0
x
4 :>:
([
LLW
~en
LlJ-
:;;
~~~~
"''''
~
@
@@
@@
@
@
@
@
hi
r;:;;s
"'en
{;)
@R)
_
CD
'"
~~
"'-
'"
I'
itJ
.:--1
iY
II
@
I
I
~
EI
bJ ~~
CD
I'
Z
HUJ
([([
0([ UJ::>
I'
I'
0::>
WffJ
([
WZUI-
I-ffJ
H --'04
ffJUJ
~g@)
4
a: oza: I-Ha:
wa:a:([I
0 wUJO 1-1-0 ZUJO
([Il-U
UffJ UJ ffJXffJ
....CDffJ OHffJ HIl-ffJ
w
I-
OZ ffJOZ
4>-Z
a:UlZ
"':>:zX..JH
ZUJ 4--'UJ
WXW IOUJ
ZUJwOHX
"'Ul :>:LLffJ
IOffJ I-Il-Ul Wl-Ul
O-OUl
~
1
1'
--<..r
~
I'
--<..r
~
--<..r
I'
~
I'
--u
>-
4
CD--'
ZW
Ha:
--'
OZ
04~
~
~
H
OJ
'"
L
"L
Cl
~~~
0
L OOJ LOJOJ
0 1:JE :J.... DDD
(I)
.~::
WI:.
ooc
(I)
OlEE
"
L'~
L LOH
>-OJOJ
0
LOJ
~
'-co
E
0 OJ'"
~.~
OlL
U L,2 OJC:J
OJ ....
.~Q)W
0 OOJ D>-
>- >-D
0
G)
OlUJ
L
ED cOo
OJlD~
>- ....
UJ4....
'-..::lE+J
4:
0
QJ
0.
OCDo
I:. ....
OJ
LlJ
OJ
O+J UlU
~DU
I.rl;>.
x
4Cx
.-I~(I)W
CD
..
..
G)
@@
,..J
L
o-J
I ,
I I
I I
I I
!
I
-
d
@)
@
ECM (ECCS CONTROL MODULE)
BATTERY
~
LtBf- .
~m
L.:-:.:.-J
REARWINDOW DEFOGGER
~ RELAY@)
,"0
-
~([
~
Ii!>
>-
=0:00 ([
I
a::
2
HW(J)
::J
mil
C\J
ow
IWZ
o..-.J
~ ~~ ~8itJJ
[!J
ffi@~
0
OJ
I
II
>-
4
UJO --HI
I
t--
Z
CD--'
ZW
_ U(J)WO
H([
I- H>U
--'
:3
~
oz
U@I U>~@
@
@w 04
ULL
=
0-
([ O-O::>~ ww
la=
:>:
w
«H
Q.
>>
ll! -
:J
::J
b:~
GJ~
ffi~
--'
...J
~
0-
4
::J
ffJ >
2:
--'
~
~c5
tn~
ffJ
°
--'0-4 W
U
:3
w
uo
UJ:>:--' ::>
5> ~Ul
20
([
HH
::>::>w LL
LLIl-([
u8
-.J....J
«H
I
Z
IU IZ
~
I'
wo
<£0UO
>W
--'>- >w
l
5~
~~~~
U
U...J
4H
U--'
4 >-0
::>X 40
H >ffJ
OUl HffJ
I
~~
illS
Gj@
"'''' lD'"
~
"-
co
'"
~s:
~
@e
@
co
'"
;'!;
r--- ~
~
~~
co
!,;l
~
~
C\J
'"
'"
0 00
0
Z ZZ
Z
" II
II I
([
@
0
>- U
W
-,
~0 [~
3
>-
ffJ
uw
~
I
=
I
U
I-
tii
H
X
ffJ
IS
Z
0 U
H
>i
>-
H LL
Z LL
CD
0
H
~r;
",a:::>
ZOffJ
HI-Z
--'UO
UJU
4Z
>-Za:
400
OULL
0-
:>:
4
Z--'
o
Ha: >-0
~'::(0)
::>U
LLH
--'0
4Z
:>:H
HEC060
EC-11
Page 731 of 1701
ENGINEANDEMISSION CONTROL OVERAllSYSTEM
Circuit Diagram -For Australia
is
f-
HI
COU
Hf-
IH
Z3:
H(/)
Z
HW
a:er
W::J
W(/)
II
tn~I
a:a-u
W
f-
3:...JH
OH3:
a-O(/)
L
QJ
C
0
.~
...,
.~
"
c
0
~
OJ)
U
rl
QJ QJ
L
"
"
.~
0
0
'"
E
E
~
f- f-
...,
"-.
"-.
.~
« :>: 3:
.. ..
.,
@@@
o~
tnLD
I
U
I-
H
3:
(/)
1
I
U
f-
UH
"-.3:
«(/)
'--
---II'
I
I ~
I I
I I
I I
I I
I I
@
X
I"
ZI
"' H
a:
4'-
...J0
OZf-
0«0
UIL:>:
er
H
(/)3:(/)
(/)OZ
:>:IL(/)
@
J(
-jl'~
I'
"' Ha:
4'-
...J0
OZf-
0«0
UIL:>:
I
U '"
t:;
3: '"
(/)
Z "
«
IL ~
,,.J
II
II
II
II
II
II
I
a:
"'0
g~
ZUJ
"'CfJ
J
ru
I
>-
«
ZUJ
Ha:
...J
8~@
f-Z
ILO
«Ha:
If-O
(/)H(/)
:>:(/)Z
«ow
ua-(/)
~
I
>-
«
zw
Ha:
...J
oz
0«
UIL
I. ,I
L
'---=-'
(<<
1«
a:
W
3:
O
a:oo~
UJ$ ....IW~
1I3:0{/)
L
o
OJ)
OJ)
QJ
L
Q
E
o
u
o
f-
ECM (ECCS CONTROL MOOULE)
~
~ffi
o
l-
f-
::J
u:> CD
H H
(/) a:
W
f-
er ~
o
ffi
(/)
Z
W
o
Z
o
KfB-g
~ntJ];
H
a:(/)
WZ
3:«
oa:
a-I-
o
f-
L
QJ
...,
QJ
E
o
~
u
'"
...,
>-
(/)«
U...J
uw
~ ~
-
>-
a:
W
f-
I-
«
CD
a:
o
f-
U
!!j
~
1"'1
ru
(T)~
a
0
Q
0
Z ZZ
z
DJDJDJDJ
~
U
f-
H
3:
u:>
ZZ
00
H
f-
H
Z
g:
BATTERY
=
L..:.:.::..J
>-
L
_J[l-
«
W:>:...J
::J:OW
ILa-a: I'
...Ja-
W:>:
::J::J
I
ILa-
"
lD
;s
lD
lD
ru
tn
lD
-
':l
a:
I
a:
=018fiJ5l
OW
:r:wz
UJr-
wa.w
~~ >tnU1
,-f--
u:>0 ---jl'
-
(<<
~
~
H
:n-
u:>a:
«
Zf-
ou:>
H
I-L
HO
Z
HO
....,.
I
U
I-
tii
H
3:
u:>
is
Z
~
U
I-
:.i
H
u-
Z
8
i5
~~~~~
'"
~
...J
UJ
~~ ~~
...J
CD
H
u:>
::J
IL
:J
lcil'
",a::o
ZOu:>
Hf-Z
...JUO
~~~
«00
DUlL
HEC061
EC-12
Page 732 of 1701
ENGINEANDEMISSION CONTROLOVERALLSYSTEM
System Diagram -GA14DE, GA16DE for
Europe andIsrael
•
n.
E
::l
n.
c:
o
.
.;::;
.Ui
o
n.
n.
m
:;
"0
o
E
CJ)C5
:2
U'::'
U U
w
8
w~()
<5
If)
c:
Q)
If)
~
;;:
.c
II
.B
.~
If)
Q;
c:
0
:;:;
:0 c:
0
()
~
SEF119R
EC-13
Page 733 of 1701
ENGINEANDEMISSION CONTROL OVERALLSYSTEM
System Diagram -GA15DE
VI
Q)
"0
o
E
t::
«
0.
E
::l
0.
o
VI
C
OJ
VI
""
()
o
c
:.::
E
~
'"
~
()
QJ
0
:2
VI
C
QJ
VI
;:
0
;;::
~
.(;i
(,j
c
o
:;::
'6
c
o
()
SEF120R
EC-14
Page 734 of 1701
ENGINEANDEMISSION CONTROLOVERALLSYSTEM
System Diagram -GA 16DE except forEurope,
Israel andAustralia
•
III
a;
"0
o
E
f-
:t
~
>
~
"0
6
Q)
c
>.!!'
- 0
~ III
UO
«0
«u:
>-'=
o
.'='
~~
Q;
c
o
:;:;
i'i
c
0-'=
u£
-~ -~
«
III
~
'(5 ...
III 0
III III
'" c
:! ~
Q;
a..,
« --
>
c
w
rl
ClI
>
0;
>
"0
-0
C
ClI
0
III
0
0
u
~
ClI
£'
o
III
C
ClI
III
"0
ClI
ClI
C.
III
ClI
li
:c
ClI
>
c
o
+: ~
u
0
c-
o2 ~
a.
o;i'iE
:!
-!;
.!!!
ClI
>
0;
>
.:x
U
ClI
-'=
U
a;
:;]
lJ..
SEF450QA
EC-15