1998 ACURA INTEGRA Service Repair Manual

UNDER-HOODFUSE/RELAYBOX
, F------ | Ventcte Aa
i i ^fffl" ^ff" oPSo F;3 "oF8.. ,E?, i ! : 33::$ 3ligf*, 3i:,""1*n'ni | -r# Shitt Baromettic +svolt I ii i^m^
i!'-i
i | -# shitt Baromettic +svolt I ll : i,l':Y' "-''-.
, a UpshrfvDownshitt acknowledge pressur€ reterence I I, : comparal've inpul sensor ; N: ! signaloutput input ! I'L------ - --95-. s"" e.,r
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f, o"e" toz
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uuusr
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"s,ilfdi!
r: F,X91 ,. r: 9,t"91 ,, i ! | : ,, !
tiP8h5
8^c4o9 , 16 rac410 274--!----i-./r c4og P4oro 77
/' r'r#",.0, 1-1 Sal9lsgic I rPlSr ,,ffi'", : ,l;3' I
i oit" ortiut | 15f;#.1* ' ELD unit inpLrt Fan : A/c comrossof Icutrol ; clutch r6lay it,-----'l Upshift/Downshift Barometrb .-------.|l. comparalive pressure "- ------: Altsmator I Altemator ,l
:\Aff Ft signal input Shfi sensor +svolt P Uneukal ; VSS Iy'C on FR ' output ,l
' I data lin€ acknowledge outpul ref€rence input , input input signal ' signal : I
i 7 ,^i;gn (ffi,er ,AFsAr' {.As' {BAo2oun ,El ,ot"p' i %?3 'fut, ,tTf : ,tL" i !'4------ r-----r- --_?_::=-.^:r-
;[-1I{T-=TL: ilT:TW-
DATA LINK CONNECTOR (DLC}
-- Shift Baromettic +5 VoltUpshifvDownshitt acknowledgepressuro reteren(
ocM)
, (vss)
- -t-*-"stiG.-"- -,,
".", ? :< a;;;'"
CONTROL MODULE -' -;:'; II
3 V c43o--_ A/r _" LTGRN/I PBoro 63
I ar-x ll, 3l cs58' f -.f .l GAUGE
: I Pail7 lSJl^EllBLY
: llSl'il?l--: L=":J
23-7

PGM-FI ('00 Model)
FUSE 47BACK Ui(FAOTO)7.54
--_.I UNDER-
ruse qa | !.o.^o-g
Tlouu | ;".iii
FUSE 13FUEI PUMP(sRs uNn)
UNDER-DASHFUSE/RELAYBOXI doi__-J PHOfQ 21
7 | in-oro za
il
See PowerDistribution,page'10-2.
S€e Powelza4 Distribution,page |0-8.YEUWHT
- - s- cccs
YEUBLK ISeea -; rmm^h,rzerSystem
YEUELK
13YEL/ALK
12YEUBLK
c301
c'127ToAonpage 24-4.
WHT/BLU
c1013 Y iniclr6 zo
PHOfO 28
9'l
I back-up input anpul Fuel injector controt \lr,,L------- ______r
----J
24

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
i , ruseor i
i seetntesrateo ] ;i.Sf" !
19"1"''iL_:3____..!
".";I,tr tfl13,,
UNDER-DASHFUSE/RELAYBOX
PGM.FIMAINRELAY
aBLU vHr ll2 l' C446
""ln:,
|:::J-'["''t;;;]"'" l"'.'.[r**
HrrF,,
lx"",
""",[:,
w l""""lH*"ril:, E
"TL------- j----La*=
zs L c+sz 6l----------r:I----- ' ::- -.i':Jl c408----:=-1
, ,,ffJ"r ,4t", 'iJi, ,ff3, II itAcrvl (Pcs) FIB) {srs) iac EVAP Fuel Srading valve purge control PumP anput
control solenoid control
, valve control&------r -poile-Rr-Rdi;;e-nc-rN-E c-on-rli6fi68-uriiEil'"-, edr,ri
(cont'd)
24-1

PGM-FI ('00 Model) lcont'd)
-
BFN/BLK
(GS.R, TYPE R)20 'l
BFN/BLK
BFAIDED WIFE-
/
J
BFN/BLX
733
IANKSHAFT,EED.UCTUATIONKF) SENSOF
133
(GS-R, TYPE,R)20
IDC CKP CYP CKFSensga SenSOr Sgnsot SenSOtinput input input input
oDcP) icl(PD {CYPP) (cKF P)c20 c8 c29 c22
'n=T==::::----=:ff
{-:-J:-:]=q i:t:l
_l----+---{-::r
:l Tl Tl ^--^ ,o.,,,,"..!,iBlB?.t---t---TF;%,"
TITI
" I ".,1 *, I r:I:l
|
-l
| [:I=j'
._f---::I:ltl:l i
l-:---J:-;!14!-
tt--tt{;*- j rs.'r,r?$* fu
i'" J"* ]"'" lEfrlo.l"""'"'' | ) lil
ffi___j ;I-
;f - -".uE.T - -*-"tT - -
? tr---FY----a-'ig cloe 'Y 9':;,2r -l - | PHoIat6
*"rr".o ID I WHTI BlKl
'tr---f---fi9#1"'",o.*',,.,3,ft3]-3-!
| | I lPro'o
: I--"1"1';i- ;J-___________:I"rtr ".,.-ili----o----;r--- --;--'
fioC M) (ChP M) lcYP M) ICKF M)S€nsor Sensor Sengor CKFground ground qround
:fl,fi
L------- ___-____J
.\^ ?rz.+-z

lgnition MAP
d',rtput Rsfetenag sensor Sensor
I Ground Ground Groud signal vollago input ground
: rLGl) (r,Gzl rpclr rtcM) (vccl) {MAP eB) (sG1)I B2o Blo 82 413 c19 c17 c7
I
I
\
MANIFOLD ABSOLUTEPRESSURE (MAP)SENSOR
POWERTRAINor ENGINECONTROLMODULE(PCM o. ECM)
c102c301
c127i[::
YEUGRN
See GroundDistribution,paos 14.
10
See GroundDistribution,pages !4and 1+1.
-i
"L
:p
I lg:Ll- I
I ii5ilr I
lGNtTtot{coxTnolMODULf
0cM)L-----J
DISTRIBUTORASSEMBLY
(cont'd)
24-3

PGM-Fl ('00 Model) (cont'd)
ttj ruettanlt TP - ti oressure Reference sensor ECT IAT Primarv \! bensor rnput voltage input sensor inpul sensorinpul HO2S hput I
! nlli"i r".,,;,, U;' (E9l 'fJ ,PHo2sr iL-------29 Y C408 28 Y--:-Y------:-Y-------:-Y-------:-Y C409
1[*[1'1 I {ii;
.'*l-- "..:tr":T-"."-T
T ;1l';
lFffL+
=t*{'* ;lt-
I i-i
I I !
"Tfs.r;a.,
." l**']tr
*"::[
'""'^ft;;f,'*'"
"
ft--=tf;, ;;{s;*' [i]*
,L-J".,. ll
-*'n*-[ 'i'F-r"*t
ffi*Li |l]**t,-',LffffijL+
=ffi;l
l#l**Hs*T-
|flffiffipgt
1 YC115 ll I I vrzu cnr I gllr
o""".*i o"n"."l o""".*! 'Y--tt""#3,"
c103
1 Y C120'it;"9,,
GBN/BLK
7
GRN/BIU
c421
It
I
-1I cqos
{P02SHTC)PrimaryHO2Shoatercomrol
I
I
I
IL.
24-4

POWERTRAIN ot ENGINECoNTROL MOoULE (PCM or eCM)PHATO 14A
I ll lFusEls IPASII .. ALTERNATOF I TUDE/t at )3!'5PJ$9" !;".iii Socondary al t isa
t ib"z"si"ii l I 1
'-
R9-9_t9y:t l"';?T","t -o2i- l! -ti"l1'lil'9" ,
zr ll'.ivo io-i-c*-o---- aYa5t-----
3ii,3lli"Lo i !
e''oro6l ".*".. I
o"o'ou'
seepower
-
*n?*'
! I
____cs'.__._,lrfol:i:i,.tl
fu!***"[+] I ii]ffilE*
See Ground | | c,.oroat I Pra|a62
-.-r I :
i fitr'*,'
9 ^ C421
I
*'*"1 -*-l :""Trl
il "..-ii;*-
*t'*'1i".,.
lffill
*=#;$*
i I oisinourion. '! |5rr ltenrn
lJ-
i .l::.'= i[ | fl"liilt*--;ttl%*
i fTiUV'#..^'" i !,y",-,,.
*"illlilffi; il +l
i#l
*":.fH;' i
iln
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i
'gr^"".^"f
*''""
-"1
r'fu*',*,
I i=l;iHtreFl
--Y:i'-- -- .[=*---J;; . fl==JL---.
| ,*Aunr", : (,ABsoL) : ntr, ,"$3"r !I s"ii,ij"ri I rnalonr,ot i evnp ionrror evlF oypass I Hbzs tredret I ioGno;o : canister vent solenoid - |
kHiH**l1 ;';Fi'
I control : valve controt , shut valve valve control i'_ _ ' controla------- ------J
POWERTBAIN or ENGINECONTROL MODULE (PCM or ECM)PHOfO 140
(cont'd)
24-5

PGM-FI ('00 Model) lcont'd)
f ---,1-------1 GAITGE SERVICE
!
""
l-t fl?i*." lfr:?"'Y"'" 33FR[",o"I

| ""^,.,^
""r,o"t" t F;J$"
i Br,ffi*
-""'Ti"::"'""
'
F fl::"",.,, !f":?sy"'" $FR["r"" i7.l S[t5',"',1flJ,:1"
,ff uo.rrn"t'o* ! PHoro-6
!-r -/ ffi ore'"*"o
(f/ffirir,r$- I """-"11-"J** 3yc431
| p$tr6l:,- i *".;f:.:f
"oou ..-.t'';;;;" "
l-.L-@---i I Iar'u+t
'""*"'l
12 f csse see ABS. I I o"o" t+-+ '-+---{ c41s
"-"lt;;;"
t;dil
-:i
"."|r-i "".*[--f:il-.
iL_1
SeeABS. I t , .l(- -l fierminals 1s-17)
3o'.,", E:i
"." lr-j o"n,nn, ! J
"o'"'ur""or.
______-.f _t-_il":______rJ"oo,'*Bi""i'""*#i;
I ,i,1|}
I MrL.
I connor
(scs)Service checkconnector input
l€2
Brakeswitch inpul
I
I
\f:----- - - - - - i | - - - - - - - - - - - : \
ii *Ecpressure Hi: ii psp i \
l: Ksinput switch'input coritiot ' I swilch input : I
f l '$' 'T,'J S' ii oll:t : iL------- ------Ji 3 Y c40e 10 lf c40s 12 l( c457 ; ; 26 y c408 :, zls ar-uar-x I o"n.,.. I ii*"I :______,: l.-l-1 'A rJ
; l-'!r-i ""^,"." o-----+t;%," i" 'f ,"#!",,
: kt-l:orr!
"""*.[",.,
| :i "Tl"r" :
I ".o".u"il-' ""n".* [ I 1-1-1wec l i rf, rsyr:sriF,.rB,]," i
i:."i:t--"# *n,,1 l-\l;tff#"'I ii IA'|5't'f3,i^'''*' i
i zt.\. [ ^ 2Yc132 [ ,' 2 Ycail :
I l.+.1 | see Grouno ':* I o"" ".. I i i ..- I :
i .-tiql i*}:11- *i
I",., ii
"'^f*il{:"{{i$l
i
i *'...#:t I
-"1 """'#*=:
ii
"'-l
pas€1+3
i
i
H** {:,]
'
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i
24-6