1993 NISSAN SERENA fuel pressure

FUEL
INJEC'IION
CONTROL SYSTEM INSPECTION
Fuel Pr€ssur€ Check (Cont'd)
s. Fead lhe ind €no. oliu€lpr65su@ gauAe,
When tuel p|Bue
Egulalor valw ucqum h@
Aporedngl€ly 2'r5 kPa
(2.45 b.r, 2.5 kg/cir2,36 p.l)
$rh.n tuel p|6uE
regulator valve vewm h@ ig
Apfr*inat€ly 294
lPa
(234 bar, 3,0 ks/ch',43 psi)
6. Stop gngine
and db@nnect lu€l pr€s6urc
egllalor vac-
uum hos6 fbm inlake
maniiold.
7. Plug intake manllotd with a tubber cap.
a. Conneclvanab e vacuum sour.6lolu6lpr€.su€ regu
alof.
Iniec{or Removal
and Installation
1. R€l6rs6lu€l pEs.lr€
lo 2erc,
2. Disconn.ct nloclor han€ss
con.ectors.
3. Disconn.ct vaclum
ho* ton pressure
regllalor.
4. D scon.6ct lu€l hoses
frcn llettubeas*nbv.
5. F€mo6 ini€cloE with luel
tube a$embly.
I c
sEn enq'ne a-o ecd '[email protected]
ollu6lpre$u.€ q.ug€
as
FEI pEsuF
.hould de.|e@ 6 veuufr inc|€5s, ll |wlr.
.F qn.atsfaclory,
€pl@ tu61 p|€suE
Egul.lor
EF & EC-3r]7

WARNING
LAMPS AND BUZZER
Warning Lamps/Schematic
_s*_ ---
* ABsco
ioLL,.rrr
"5:_ f.
IrF -_l
# ts
Eac s:oNiRC- rNli
R! O
L'] @
BRAKE SEAT
8EL- L]N:
T
PARKI NG BRAKE SW: T'ts
ERArE FL!lt,
LE VEL SY! I TCts
OIL PRESSURE
SW: iTts
I,O:L LE !E.
!,NI'
C,l L LE /EL
ENGI NE O; L
LE! EL UNI T
:
c
c)a o
c.-^ o
a666 - -
g\11
=; :a I
=^l
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rn
r:i
.n vi9
a-l]o .III
t; ',,
c G) 60"
9""
:3
c!EL.E,EL
I O ,l
.-- c+l
il L o!!
t -- ALTERNATOR
, FUEL LEVEL SWI -CH
FJE! FI
LIER sWI TCFI
crcvl or.rtr- t L urtt
viE
Ll CONIROL LrNl
I (EQ
T-t
-@F'.rcfr.rl
RH
LH
EL-73

F.
I C.E
SOLENOl D
VALVE
] NJECTOR
--t -_-_l
Ir I| ' t
rr t+ l+ t+
; ari) ,a- art) *a* Gi
" !-
i-.Tr-.n--11-
.:'\.:'
ll
ll
l
-l i
Rl @
lHl(tl1)
Tt- TEIlPERAIURE
SENSOR
-@-
L-_ l
l
a
.+ frt)
Yt-
:i
3 ll* THROITLE
SE N SOR
|.^/\&-t
Itl
T-TT
Ilfqp
.+.GDt )-r'l -
i]\ DETONATI
ON
a r SENSOF
Gr) +
@
tafED
;-
CONIROL
SOLENO I O
@ VALVE
EGR.
&
CAN] S TER
-- a ^ [---
r r
1_.$ l_.]-t r. !-
__ll I
A :"
'!t q
ENGl 6ROU itfi
@
fd(Er2)
NE ND EODY
GROU NO STEERT
NG
0lL
PRESSURE
SWI ICH
6,!D
a I _4
ri_i.{Mh_ FUEL
s -rl
t| L\_r I PUFP
na^
E
__:-]
51 5'
,AILA
I NETER
;.\
cp@
t1Y
I
L]
EXHAUST
GA5
SENS OR
-L
fH
]I
t-r
L
ND EN
))
Lq 6r r)
iH
I
tt|
ffil
L'I SI STOR
cp@
-Tr
(P L]
TRANS] STOR
flEFTtlC
@
6;n