1998 ACURA INTEGRA Service Repair Manual

tl
tl see Poter aI r I > Distribution
i-:&sr-----l
:l[:r -1q,. --------'l GAUGE
LAi sg+tl"" _ if,so?"EyBL"
lvi:l8iff'' lEi ILJ'----- ----'
,n"n".t, f,
"uut
. I "",%%"3 ) PHafa 53UNDER.DASHr ---1 INTEGRATED
c438(NotUsed)
UNDER-OASHFUSE/RELAYBOX
FUSE/RELAYBOXPHOTO 58
c30'r
c'127
22-1

PGM-Fl ('98-'99 Models)
UNDER.OASHFUSE/RELAYBOX
- -6J C446
YEUELK I
YEUBLK
13YEL/BLK
12YEL/BLK
c301
c127
YELlBLK
See GroundDistribution,page 14.
V
I
,-J
G101
10za ^--- 11
c10 M4 A11 ,aL4 A3 A2 41 '(vBU) (lcp2) (GFr) (rNJ1) 0NJ2) (rNJ3) (rNJ4) !Battery Power Power e \oic[-rjp ;"ira input Fuel injector controt \
L
o
23

NOTE: Fuse 31 is HOT with lgnition Switch in START (lll) and clutch pedal depressed or
A/T Gear Selector in PARK (P) or NEUTRAL (N), see Starting System, pages 21 and 21-1.
r---------1----''l
i I FusE31 I; STARTER
I see Intesrared i ;LSir' !
L9"1"''"'L_:-____..i11 Y C439*",l'"'tr F'*13*
UNDER-DASHFUSE/RELAYBOX
PGM-FIMAINRELAY
oBLU wHr i2 A' C446
"",."-F"'q--
I "..,""'"T
t*'
PORATIVE I"-fi::
ilf
l$tT*"", t-il1-ll$,":,:{}fltrt I Hlui#,'1 l( cl 16 l-iL-l :::l: i: :i'": " ll 1 Y c7s1
,:: ,{;,
-i::'ff"H:'
1"".*t*;-
,F
w,,l.L5j*
124------ -r:A'-----------:-A L4u! o.Av'ur-----=-r
i ,|o3". rAJBr ,|1f;, ,"$"r I
rAc EVAP Fuel start'ng I vatue Purgs conttol PumP - InPu Ivatue Putgs conttol PumP - rrrpur I control solenoid control
I valve control I
.l-------ENGINE CONTROL MODULE (ECM}
(cont'd)
23-1

PGM-FI ('98-'99 Models) (conrd)
lt
TDC CKP CYP CKF TSenSOr SenSOr SenSOr SenSOr \inpul input input input cround I(t?:") (c[!P) ("I:n (cKF P) ttg i
a----_-----'
OFN/BIU T ..I,i#IOBN
4-fi_+:--ffi;;**
f------{:::tl BFA'bE'w'RF
[--{-'-'-<
'l$i"lr'
,f:-i1f;"-l
i
t ? "";t3,r
Ses Ground
BFN/BLK
! -TDC/ | ASSEMBLY Ff1 cnaHrsxlrrDISTRIBUTOR BLU-I TDC/ I ASSEMBLY I'
^-" 195!/ lPHofol6 I
"Jt
t:f--tir*,,
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".,,..,
iil
23-2

---1 ENGINE, i -l I CONTBOL, ,.^^ ':rr^^','EIAB ; i MODULE tsnition r\,tAP : [?uor : I itei-ttti o-utprrt Ref€renc€ sensor Sensor ; solenoid , I puoro zz
I Ground Ground Ground signal voltage input ground ' valve control ' Ij ,.^";, ',&, ,PGIr {rcM' {vBc1' iMAPD (PB' ,B?;) | u**tuo., lJ_ _ - - _.
1-,-f =--:--------;f-s1oT---l-r[-;;"f --l
I u",n'* |
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! i#qill- | I | ,L-_+
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i !3P*q;r"r
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,l*i: PHora2a
| :
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.
(cont'd)
23-3

PGM-Fl ('98-'99 Models) (cont'd)
"'Fml=lltlj
.l
ff*
lt
I Fueitank TP , ti pressure R€furence sensor ECT lAf Prirnarv \
: sen:_oJ.illpln vol_p93- inpg! sensor input s€nso nput Ho_2s-iqput I
! ("Hto (u3fo4 g,E G"? ('31 €r5of) tL - - -,g - - - - - - - - ",- - 5i - - - - -;,- - - - - - i.: - - - -:Y: - - - - - -,t'u
f
--------uT-_:
[------.T------q--
-7f ceto
.ro""l .r..".r1ffi1 ".0"", I i I
| !'{ ^"...i,
! |
*I*TF[ i[-t-t'[ i I [l]"".,...*,",,
t:'** T
ii*hfi i ".""..N ;il:=
;t
ittt"lj
*"*'l
?l;*-'
..]L-----*-----'{ sr,,,,, .tr*f
-NN
1",,,
*".;.N.",.. "-']1",..
::[. ".t"
THROTTLE I'A-I ENGINE |7-I INTAKE I-FTI PRIMARYPOSITION I I I COOLANT I I IAIR I ',/ I I HEATED
$J,l,o*ff ylEUEE"l4l Fl3f35H';ii"elir
|
'l
l!t""l"" |
'f I am t,+ | I (Ho2s)
:'il ; ;'
Ul;"4,'i," Ll*.4iil"1'H",,.""
;[:.[--.
*il;*f{ I
----J"" -i-'V'
l'j;iil'.
L1",,,
*"":'1,",.. *""','tr",..
:*l;*r-"
"Jlll | :- lUi(son I yliiuH""' I ylLiWE* 13/ F lsei;b'i';3i31i,
l'l 1s"""1"" I'l lglp""" lf I lll"93:l
;T?;;;- (Fs rs Gs)SENSOB I I ISENSPHOTO 17 a | | PHOTO
g;10,,. I lJJtrtr" lJ l:,i."iY''-r'Ljf"11,
2 y Ct06 j y C120 jtr 4I ptrora 44"Jll ! cnlr arx I cnn er-x ! cnrreu ! cFN BLK
PHOTO 56tlcFN BrK
i BLK wHr
' l----------------,GRN'BLU I
c103
23-4

ENGINE CONTROLMOOULE (ECM)PHOfa 77
ll
tSecondaryHO2S input{sHo2s)D14i-------------J
FUSE 'I5
ALTERNATOFSP SENSOF
UNDER-DASHFUSE/RELAYBOX
12
See PowerDistfibution,
--':':'5 ic438la Y calo
See Ground IDistribution, llpage 14-1 BLuiFEo I
YT
BFA,DED ! u"o'o.o r$l
LTSL+J
See Power Distribution,page 10-3.
gLKAVHT
I
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I
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I See GroundBrK/BLK
I
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![oR,
)12'a-a'G101: PHOfO2S
1
t
GNN
ORN/BLU
c454PHOfO 93
SECONDARYHEATEDOXYGENSENSOR(HO2S)
EVAPORATIVEEMISSION(EVAP) CONTROLCANISTERVENT SHUT VALVE
EVAPORATIVEEMISStON(EVAP) BYPASSSoLENOtOVALVE
GBN/NEO
c793
c510
c421
c408
EVAP controlcanister ventshut valveconrol
'-,r-l
EVAP bypass I
ENGINECONTROLMODULE(EcM)
429(so2srrlc)SEcondaryHO2Sheatercofltrol
solenoidvalve control
(cont'd)
23-5

PGM-Fl ('98-'99 Models) (cont'd)
FUSE 2s
See PowerDistribution,
L_J__':n1:'_.:
i-T;;,;,---l HSBE'I nonr. sror : FUSE/I J roA I RELAYI I See Power I BOx
i ts Distribution, ! PHoro2t
L_J__0"n" to'n_..i
UNDER-DASH T-T------'I UNDER-FUSE/RELAY I ' FUSEs2 IHOODtuErER : BOX ! nonn.sror : FUSETr.3A Jp4oro5q I I2oA I RELAY
uauuE sERvtcEASSEMBLY aHidK- lT'! BRAKE swtrcHPHaro4T coNNEcroR ! / I closed wilh brakeP1oro 76 | {_. I pedat depressed.1 Y- -:-'Y .:rnE a \1,. DHOIO 129i 66g"; ilti5Xx+15l'""
I PHoroT6
ll^3j l;i,X|,io'"*".
i ry/,-'Em.dui6 | *";Xf-".'{'*',.."".*,'",-A*f.i.";"'"
Lt*F,--;J^,,
I i**''i
";\&**"**
| li'l|l (scs) pP8nu I
I I'illL. Service check Brake Ii control connector input switch inpul \
i: wEcpressure fiff ii psp : \
lj rslnpur s*[cninput- ii'iiror : i switch inpur : I
fi (6:) '"f'?-) %-' : : FJ:*t : iL------- t-L---J
;tx;
"-'TJ.!.
"oo,
: :[:"': l. -u-.1
i[uE,
i
*"T,!. enroLxl
' -i-----1
i
".''"]rf
_ en*err I
i fi:i
-'-- !
i 'T""t """'"'- !
ilrff:;iJ:rl *:f
See ABS, I
6lt"uo,", F:i
ffi; :i
*.1
I
i ll-i ""^,"." 'fr----1f,il0,3,,
i i ,"l,fF'%%"' i, i-[- t wrne BLU BLK f ll ; ' onN I
i"..*t-T;i;;i ffiff'rul.'l ii Ej'ir1'pi='Et'x'i
I la$ I .*^*"'-" ".*'f ""'^..-.
! i i _:f
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: i-[l ffir* I iii:!:i* >+i
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i l-' "'"1 u'* - seeGround I
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23-6