1995 NISSAN ALMERA N15 check engine

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Page 720 of 1701

NISSAN ALMERA N15 1995  Service Manual 
ENGINECONTROL SYSTEM
SECTION 
EC
CONTENTS 
•

PRECAUTIONS ANDPREPARATION 
4

Special Service Tools 4
Supplemental RestraintSystem(SRS)"AIR
BAG" (DualAirBag System) 7
Supplemental RestraintS

Page 721 of 1701

NISSAN ALMERA N15 1995  Service Manual 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

Page 722 of 1701

NISSAN ALMERA N15 1995  Service Manual 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 GasRecirculati

Page 729 of 1701

NISSAN ALMERA N15 1995  Service Manual PRECAUTIONSANDPREPARATION 
I
GA, SR
I

Precautions (Cont'd)

• Before replacing ECM,perform Terminals andReference
Value inspection andmake sureECM functions properly.
Refer toEC-281 forSR engin

Page 748 of 1701

NISSAN ALMERA N15 1995  Service Manual EVAPORATIVEEMISSIONSYSTEM

•

SEF126R
EVAP
canister
'1
EVAP canister
purge control
solenoid valve

or

'2 EGR valve 
&

EVAP canister
purge control
solenoid
valve To
EGR 
I

valve 
I

,

I

Page 751 of 1701

NISSAN ALMERA N15 1995  Service Manual POSITIVECRANKCASE VENTILATION
Inspection
PCV (Positive Crankcase Ventilation) VALVE

With engine running atidle, remove PCVvalve fromrocker
cover. Aproperly workingvalvemakes ahissing noiseasair
passe

Page 752 of 1701

NISSAN ALMERA N15 1995  Service Manual 
BASICSERVICE PROCEDURE

• FUEL PRESRELEASE. D
FUEL PUMP WILLSTOP BY
TOUCHING STARTDURING
IDLE.
CRANK AFEW TIMES AFTER
ENGINE STALL

---S-T~-RT-- 
SEF823K
Fuel
Pressure Release

Before disconnecting

Page 753 of 1701

NISSAN ALMERA N15 1995  Service Manual Looseninnumerical order

~~2.27 -3.04 N.m

"l!.ti!?n 
(0.231-0.310 kg-m,
~ 20.1.26.9in-Ib)

r;m /
Injector
Upper J~tf /"a-ring ~.
insulator \~.......--: ~
~
Engine
front

o 
0 -

Lower ins~~or