ESP NISSAN SERENA 1993 Service Repair Manual
[x] Cancel search | Manufacturer: NISSAN, Model Year: 1993, Model line: SERENA, Model: NISSAN SERENA 1993Pages: 1254, PDF Size: 89.68 MB
Page 68 of 1254
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Page 140 of 1254
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Page 262 of 1254
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Page 509 of 1254
IDLE
SPEETMGNITION TIMINGiIDLE MIXTURE RATIO INSPECTION rG -1
o
,,in . Raad id€ so$d in "oaTA MoNrToB
\.14l mod6 nrh
coNsulr
m).cheddespd
EF & EC-209
Page 516 of 1254
TROUBLE
DIAGNOSES
@#'N 'yu! How
lo Pedom
Trcuble Dlagnoses lor Ouick
and Accural€ Repair
INTBOOUCNON
The engine has an e ecvo.ic @nlrol!nr1lo coniblmajor sys-
lems slch as lu€lcontrcl, gniton
control, idle speed conlol,
elc. The coniol lnil accepls inpul
signab irom sensoG and
inslant y
drives aclualoB. ll
s ess€nliallhal boih kinds ol sig
nals arc poper
and slab e al
the sam€ lim€,
il is impodanllfral
therc are no @rventional prcblems
such a6 v.cuum
l6aks,
toul€d spa* p
ugs, or olher prcblems
wln lhe ergine
ll is much mo€ dficull lo diagnose a problem
lhal occu6
lnlemillenty Ether lhan @ntinuously. Mosl
iniominenl pob'
€ms arc caused by poor
e ectr c @.nedions or npbper w .
ng. In this c66, €r6lul check ng ol suspecled circuiF day
h6p pr€venl
th€ €pla.omenl ol
Cood pans.
A vislalch€ck only may nol lind lhs cause of lhe p@b
ems, so
a road rest with a circu 1 lester conn€cl€d lo a suso€cl€d c rcu 1
Betore undenakinq actual .hecks, lake
lust a
lew minules lo
la k wilh
a cuslom€r
who aoDroachss wlh a ddv€abiitv com-
plaint. The customer is a very qood
supplier ol i.lomalio. on
\-.hpobens especicly inle'Titlenl
ones lh'oLgh
irle'ac
lion with lhe customef,lind oul whar symdoms are prese
and
u.der whal mndilions lhoy oeur.
Slaft your
d agnosis by looking tof conve ional' prcblems
in* Ths is one ol th€ b€sl ways to lrcuboshoot drveabilily
probLems on an €leclbn €l y
.onlb l6d €nq ne vehicl6.
EF & EC-216
Page 678 of 1254
INJECTION
PUMP
n11 I
r\|ji Adiuslmed
(Cont'd)
Marimum sP.€d adjtlgiment
1. Stan !p 6ngin€ and wam I !p unli oolanl l€mp€Etura
indi.alor poinb
lo mddl6 ol gaug6.
Connecr rachomerer pi.kup
ro No l
luelinjectonl!be.
Feter to the irstructions on taohoneter.
D€prcss accoloalor p€dalillly
und6r noload and €ad
the
Mdlmum englE sped (Under
Fl@d):
4. laindielion s owerlhan spocifod maximum efg nesp€€d,
adjusl usins mdmum sp6d adjuslins scr€w
5. AfGr adtustr€nl,lighten lock nut
secuEly and pllg
li wiih
Adju8lment ol cold srad devie (am)
1, Contimihatlheintemedialel€vef isadiusl€d.sd66cribed
-nder "Adjusrnonr ol 6ld sEr d€v e
llinr ql '
r '
Teslrg
2. Bolal. lhe mld
slart d€vice lever
@ counlerclockwise
(pull
lowad X) and make surc the evd conlacts lh6
slopper on
lhe oold $an dovics slopp6r plale
O.
3. Adjusl adjushonl *@w
O untilthe
engine rpn is wirh n
E glre
.pm: 1,ru +
lm rFrn
4. Secu€ sccw
@ with
nul
@.
Tlght nhE ioqE: 2 -
3 N.m (02 -
03 tgfi, i,4 -
22
1. Wam up 6.gin6
u.lilnoma opeEting tenpeatu€.
2. Atiach
iachomeler a.d adjusr touchspeed using adiusting
Touch .F€d: 1300
Am
3.
EF & EC€7f
Page 771 of 1254
PROPELLEB
SHAFT
or Bemoval
. Drawoutprop€ll6rshaftibm lEnsmission
and p
ug up @ar
€nd oftEnsmission
rcar extension housing.
Installation
li companion lange has b€en Emoved, put
new alignment
nad(s B dnd c on r
beio,€ '*srenorng
L>.ns rr lolowi-q
pro@dure. (Wh€n,lnaldrve
and prcpe
ler shaft arc sep.raled
lrcm each olh€r or when
eilher pan
is rcplaGd wilh a new
one,
i. Ea$ o gina
marks B and C trcm companion llange
w h
A. t'leasure companion llange vedical runoul
B. Oebrmine the postion
where maximum runoul is read
on d. galge
Pltdalk (shown
by B h llgurea
eti)on
llange peimeler
coresponding to maximum tunour
A. Measure @mpanon lange
surfa@ runoul.
B. Detemine lh6 position
wherc maximum runoul is
ead
ondialcaug€. Pul malk (show.
byc nligu€a
elt)o.
rra.g6 p€imaler
@rcspond ng lo
5.
6. Positonmmpanion
tlange and prop€llershaft
so thalatign
m€nt mad
A a.d B are as cose
lo each olher as poss -
ble. Tempo6 lv afta.h
bolts and nuts.
Whi 6 pr€$ing
down prcpe
lq shaft with
atgndeni hark C
racng upwad, tghl€n ihe
ower nut b sp€cilied lo.au6.
Tighlen remainino nuls
io speciliod lorque.
PD4
Page 827 of 1254
ON-VEHICLE
SERVICE
Front Wheel Alignm€m (Cont'd)
CAMBEF, CASTEF AND
KINGPIN
INCUNANON
Camber, 6ter and xhgpin inclination 5F pE8€r
sI l*rory.nd
1. Set vehicle on luning €dius g.ug6.
2. Mount
Tool as iollows.
Kv991o4o10 O io
@
KW9104020 @
KV9S10{C0 €)
KV9S1IN040 O
KV901iN050 @
6. Selectadaplerwh.h
@ffesponds wirh whe6lof hub
shape
tom tour lyp6s
O 'o
O .
b. Sc€w se €ct€d
adapler h untit it coitads ptare
O .
c. B€mob
Se indicared wheel nuls n ustralion
at ten.
Install guidebolls
@ lo
wh6€wheel
nutswereremovodand
Insra lplare and adapGr assmbrv ro
olide bols .'.
hslall spmss
O oirro
quide
boiis
O Then
I
sh-b. nuts
(r€v€nlyunlila i'i e berore sprnss
O are@mpl€i€ly@m-
Mount whel a ignment gauoe
on attachoent ptale.
sw
rrA*-.". Y
L I
60
0.q (
i\\b/
/ ,Asd
#iYe '"/
d-g
/a)
"\u\\
p"@$ o
*-dt
\ p
FA€
Page 904 of 1254
ANTI.LOCK
BRAKING SYSTEM
PurDose
. Ex@ssi@ braking in
any .ondilion (Dry
or w€t) wi I advers€ly atf€cl lh€ nomal llh ng ot lh6 v6hi'
oles wheels and they may
Lo.k
uP.
. whenlhe to.i wheels are lo.ked, a vehicle
ca.nol be controled by
lhe
sleenno syst€m.
. When
dre Garwhees are locked,lhe vehi.le wl enlerailalspin.
The A.B.S., by the lse ol eleclronc a.d hydraulic componenls, allows lor.onlrc of braking ior@ so
thal lockinq ot lhe wheels €n be avoided in the crcunstai@s des.rbed above.
1) Ensur€s prcper
lracking perfomance
lhrcuQh steefng wheelopealion.
2) Enabl6s obsiacles lo b€ avo d6d lhough sbenng who6lopeaton.
3) Ensur€6 vehicl€ slabilily by p6v6ntng
llat spins.
o s 0
$'
rFl ttEF-d
Yffi- "Wod
Ooeration
The A.B.S. is 6nlbll6d by an €laclbnic
@nlrolunit (E
C U.), whioh rece ves signals tom vafous s€n-
sors relalinq lo v€hi.le conditon.
speed, elc.
The hydraulc
circuit is
@nlrolled by an actuabr oontaining an e ecnc molof, pump,
accumllalor and
3
sole.oids. The E.C.U. dneds lhe aclualor to ncrease, hod or docr€ase hvdElli.
Dressure to
allor
Th6 E.C.U. rcc6iv€s inlomaton reqarding
wheelspeed trom senso6, houiled one pef
wh€€|.
When ex@ssiv€ takng
lorce
causes a whee b lock, the E.C.U. sends a sgnallo th6 acrualor ro
release the rocked
wlieer.
as the wheelu.lo.ks, l €n be steercd. The E.c.u. s.nses wh6elspeed is indeasng
and re-apples
hydGulic pressu€.
The wh6e locks aoain, is €leas6d, sleered,
baked, and so on. rhs @nlinuous
lock nq and unlocking oi
lhe whees
alos lor €pid speed reduction and the vehicl€ lo b€
6leeed in
Ths hydraulic pfgssurs€n
also b6 "h€ld" conslant
bya signalsenl lom the E.C.U. to lhe aclualof.
Th6 €ar wh€€ls utl26 a load's€nsing va ve
lo ilnher prcveni
whee ocking, especially undef min mum
However, when rhe vehicre
speed is ress
than l0 ktr/h (6MPH),
rhis sysl.m do6s nor wolk
BBSO
Page 907 of 1254
AI{T|.LOCK
BRAKING SYSIEII
System De€crlplion (Coni'd)
ACTUATOR
o
@
@
@
o
o
o
o
J@
@
Th6 actuslor consisrs
or solenoid valves, a pump,
rcs.tron (brp€ssuB
decreasi.g), a.d adamperand
orilice (lo
pevent
hrgh pressu
6 llud pEouced
bv fe oLnp lron oeng appked to rh€ n4t€r
ct-
nd6r). rh6
$l€rod wlv. +.rqe6 it6
6poolpos'hon @respoad ns ro rr€ 6ntbtunt
oubut amperr-
q.: il lom6
a p€56!@
decreaslng circuit at abour 5 amp6e6.
a pfesure
holding onclir al aboul 2
amp€Fs, and a p@ssure
Increasing circuit 51 0 amp6res.
when ihe p€ssurc
d€crcas no cn@t is
tom€d, |he bdke fuld in the @liperflows inlo lh6 €sedoir
a.d lhe pG$!re
drops- Th6 plmp
d€l-
ve6 lhe iluid lo the dafrper and the odiica
to €du@ tluld
Dre$u@, belorc
irs r6tun ro
lhe m$ter
cv-
hnder. When rh€ p,€surc
holdirq crrcu
I 's
lortred,
fte catrper rin€
is cut of, .nd th€ ,u
d oe$Lre i"
lhe €liod is k€Dl
conslant.
BR-3il