1993 NISSAN SERENA Service Repair Manual

TROUBLE
DIAGNOSES
Diagnostic Procedure 19 -
Surge
slnc6drr), chek io ruke
Frcl|-LEAX-Rsr-
EF & EC269

TROUBLE
DIAGNOSES
Diagno€tic Proc?dure 20 -
Backlire through th6
Intake
tr
Dhgnonic PrcceduE 21 -
BackfirE lhrough
the
Exhaust
whon
pin.hins
brd.by hGd
0e6'ing
he b
@ by
an supp y),
do6 rho 6ns no
C heck
enoine t6mp.dru € $nw and
i6.rrcul. {s66 paso
EF a Ec.23o.)
EF & EC270

TROUBLE
DIAGNOSES -ft
Diagnostic Procedure 2il
MAIN POWER SUPPLY AND
GFOUND qFCUIT
(Not sor ;
T t
@
@! _t@
s
@
ns
aas
!!qEl T:ri.i:
j$:,'!,.
-F+-
@@ @lb @ffr
tffit
@
ii.r ! i
eccs"ry;^-7.-
.H.Djj9d.r. \
4,:
EF & EG27I

TROUBLE
DIAGNOSES IGA
I
a m6
@ffi Diagnostic
Procedure 22(Contd)
E6 E6 2)
Chek voraqe beiween E c.u remi
@ G.O-d
@@
t run
isi
rion swrlch
"oFF .
2) oeonnadEc.u hames .onied
4) chsk hamsss 6dh! ry hseen
E.c u. rminas
@. @ md
bmi. @.@
t chek
vo rass b6to*i remina s
B
E6
EF & EC-272

TROUBLE
DIAGNOSES fGAl
Diagnosric Procedure 22 (Conr'd)
o
m6
6 E6 EH
E m6
@ffi
E
E6r)
check dhg€ beMsn E.c.!.ieml
@,@
i) ch4k ham6$ conrnut bssaan
E.c u. bm ms
@. @ mdmsm
@.@
r) ch*k ham6$ @i1iut b€saan
E.c u. bmim
o and
bmhar
o @.@
2) ch4k vorh06 bdr$n E c.rr. rami.
@.@
EF & EC-273

INOUBLE
DIAGNOSES -dt
Diagnostic Procedure
Z|
CFANK ANGLE
SENSOB (Cod€
No. T1)
@+i
!Ei!;" \EEE
^+;+-. G)-6"
'i ':
16l
P
@
;^2951
EF &EC274

TROUBLE
DIAGNOSES -dft
Dlagnosllc P.ocedure 23 (Cont'd)
r) Disonnsd c,ank anere ssnw har
2) rum qnioiswir.h
oN'
3) chsk 6iaee b6'w6i '6n ia (b) oo
oo
2) ch€ck hans$ cont i! iv boeeen
bmind 6 md
mohe qdid
L.E,r *' h..*"---6,
3) F€ad cEnk aiqls sensor s
s-
(1. ssna j,
bmn;i
@md @.@
E
E6
@ffi
BECOBD
m6 tr6
EF & EC-275

INOUBLE
DIAGI.IOSES
DlagnGiic Procedu|c 23 (Cor 'd)
P.rfofi FItlAL CHECK t y
rlt. tullding pr@duc
atrer Fpat .:
EF & E9276