Control Module AT HONDA CIVIC 1997 6.G Repair Manual

lgnition System
- All Dl685 engines; All '99-'00 Models except Dl6Y5 with M/T
NOTE: For Service Check Connector details, see page 24-4 (except D1685) or 25-4 (D1685).
STEERINGLOCKPOWERTRAIN
lm- sii.- s*- iffffiEgr
I '8f", '3#n '3#n | (Pcn' or EcM)
L------ -----J Wro 86
',L_I__J,
!l---+--l !
'i---
j----i'
fl '","?siii,xl
I I I
i*n"'."
-"1 "-l '-l *"-^lr";J
I I I ='i.{i31i",,-
All except D1685D1685
gLK.Yer t
u l9f#'
fi
"*1,[
F,*';.,
!'T-f*-'i"i! {F+ Distdbution,
LJ_gg'n'_
i.x,r
9'x*"
-.t
iF--Hs-,mT-l
ll pase lGi. I
l( FUsEe I
!Lig::___J
.I UNDER-I DASH
a FUSE/
! RELAY- BOX
1 Y C419 UNDER-^,ol',lill,l?"u' rlir?IA) RELAYBOX
.t0
BLKI/EL
10(D16Y7/D16Y8 s)
c101
PHO|O 142 lA1685)vlEw 2a
c120
vtEw 29OFN/ALULT BLU orALU/GRN
BLU,^VEL
c120
vtEw 29
ELKWHT/BLU
7
FED
c21c9
ALK
c30
;;--;;---o;;;lSensor Sonsor Sensor I
POWERTRAINor ENGINECONTROLMODULE(PCM or ECM)
ground ground gtound
L ------ -----J PHoro 36
Sec!l|dary
Sparh Plugs
20-2

POWEBTRAINor ENGINECONTROL MODULE(PCM or ECM)
vtEw 70
lgnitionoulputsignatflcM)
I
YEUGBN
c'120
vtEw 29
DISTRIBUTOR
D1685 -------,
BLU
_9-
BLU
8
9LU
:'!'\?- - -
c101
vtEw 2a
----------<- c442
I frerminals 1-4]a|-u a olo'25 |I vlEw 54
19 g C411a PHOTA 60aru I vtrw ool,cBA- -.t GAUGF
i f#f rAcHoirErER ift?i,?""i
liitr" i !I L--J IL ---- - --- -J
TESTTACHOMETERcor.rNEcToRPHO|O2l
lgniiionnrpur Fh^ih-signal "p_il;Ground output
PrimaryoutPutcontsol
20-3

- Automatic Transmission (D1685)
c352
vtEw27
FUSE 42tGtao
.I ELECTRICALI LOADr DETECIOn
| (ELD) uNtrI PHOTO 9
I
UNDER.HOOOFUSE/RELAYBOX
r=-----L-_-_-_-_-_-=_-_-Tl.*1"","1#"Ei]""
li F 3,"j,[',ul
WHT/BLK
. J 9,1'3.WHt a V|EW 14
tcx,^ ) Page 10'
PHOTO 76
1--*---''!N"t- \o3bz7
See PowerDistribution,page 10.
c433
ALKRED4
r-^==.1
Stadorcontrol
POWERTRAINCONTROLMODULE (PCM)
c101
vtEw 28
ll
"'{----1iLi.' | |
Li-gl{l======i---i
"i*-iIr-m'
:il
See PowerDistribdion,Page '10.
".u,"if---'
-,*! s#;:{"
BLKAVHT N V/EW a t
STARTERCUTFELAYPHO|O 129
(99100)
A"/T GEARPOStTtONswrTcH
See PGlr-Fl,page 25.
STARTER
c419
FUSE 31STAffER Src{AI7.54
UNDER-DASHFUSE/NELAYBOX
BLKREO
11
"'-";;tr
A't 3
BATTERY
21-1

NOT-E: Fu^se.31 is HO-f-with lgnition Switch in START (tD and clutch pedat depressed orA"iT Gear Selector in PARK (P) or NEUTRAL (N), see Siarting Systeni, page 2i or 21-2.
See Int€oratedControl Jnit.page 70.
UNDER-OASHFUSE/RELAYBOXPHOTO 58
c420
vtEw 53
PGM-FIMAINRELAY
vtEW 18
|- flrn*',
""-"'l
""^"*l *L
I
016Y5/D16Y8 D16,
;-ensnewrh",r-t :--*f 3l3yi:131ffi,-'' ---
I H;[h- N
i ii jt
lilT:{xsl I
ffifi:iil:"'"" il
-UTtl
i ryffi$il: i i ffifrffi ,,1 _,_:_____r,"*,
,A124 , , A14A, A13A ' 416A C6APOWERTRAIN, , ,^lAcy) (iAcvP) (rAcv N) | crnt $rs): I rAurr'arve , i r--.-, : Fuel pump control Start input ! :rNGtNFi , nt;*Y:l"" , i r--r I Fuel pump conkol Stan input | ;'NG|NElr 'uv"nv' : , IAC valve controt ' ICONTROL\I , I MODULE
t'----- ':------------i l(PcMorEcM)
I t';[?,i?"*L------ ---J
(cont'd)
---l-lf -----=-------------=--:
i
"au*", IzI
23-1

POWERTRAINotENGINECONTROLMODULE(PCM or ECM)
85
ee ABS,RS, A/Trontrots (cw)
vlEw 59
See ABSSRS, MControls
Y
I
-rJ
i-
i ,r.^ sewice ili\, see,ence 3!13o, sensor *ii!o* ru
i oft,lo n[%!t?o oi8",,lo Glitid "oll,??9, ilffs, n,&l]o 'no$., a:;&------ --J vlE
I
I
I
I
Se€ GroundDis ibution,page 14-5.
Y
I
lt
L___l-: G402See GroundDistribution,page 14.
(cont'd)
23-3
LF
PHO|O 123 (C\.t)

r--F-------'l UNDER-I t FUSE 2s I DASH
i ) rg'" see Power i 5Eii"
I t-------) gT:1*l3l l""gT",,r---*----i]1--]"-.t -
aEnTY-- - -- - - -- --Y- - - -' I fierminals 1?'20) :I yEL I I yEL I iuoros, iI I ' I vtw 56T C4A ' EsA
i r--.r---- t----,r-I .--+---- :----.1-- .1 cAucE
I I Fff'"*'" @ i iafll-i i !ftTr:**':A. :A t,.\_--..^t : lctrcun !Sse Power ! /tl MALFUNCTIOI{ (USA) ' L-?-J
SlHi'#" ! Vl}8f{fiil E i AruE*f*mi
! I rc"""c"r : \y' ucnr Iu:
A18 A ' A3O A
,t ------ ----,uE--
I ritlt-tontrot ' shin-uir ;l9t^Eltg[F,r lalL'ioitrot : th$-"n-' . ;l oTEN(iTNE
| , indicator control ' lcoNTRoL' r MODULE
I ' I i--- - - -" "uArO86
I ; Ks Ctutch , I v)tw zo
| ' inout switch inPut : II '. {xs) , : (clsw) , :
Sae Powe.
i |
*""*l
I ii i
"tl:"eererd
i I I----.[:*s*'"! ii !Bii!'#s;.-rH1
! I lffi, i
\+/il3ifii'"'[9i
IL-J.---- -i----J,-------;-J
""-:;'-f, i "."K1( :
',L : tA"o,' :
i outr : : ",_:I
i*'*n! i I :lt*,,.
irg) ii
^T1'"""
ikti- ;i l-IlFi!
i
't'f
i*frw ii HFI*i.*'*
il--Uilli I Ii ,l Fn=--lrilnarsl' i l-*;
: f915i3."5" """".*l |n!?,* I : i
"'*l
!
f ! f rlsl l1t---J L__-f. r.,,!+J c_ gr"9l,, : : *-erco--ol: PHoro 33 - G4ul' PHoTa ln lcw) PHQra 57
----- CWDi6y8 engine -- ----- D16y5engrnewith M/T -- -- j (COnt,d)
23-5

PGM-FI (All '9G'98 Models except Dl685; '99r0O D16y5 with M/T)
TRANSMISSIONCONTROLMODULE (TCM)
llEv/ 69
ECM ECMcontrol controlReference data datavollage inDutNREF) OMA}:q{.J
(VREF) OMA) OMB)Reference ECM ECMcontroldatajnput
EGRcontrol shift' I solenoid
i
-l
"""'"x :i1",'
sofenoid lock Pa(klvave Circult neutr; I vave circuit neutral| | control control inPut, ! (EsOLr {sru, (A}FNP):L------
voltag€ controldataoutput
I
{
ta
i;;;;';;
."
*
'i\,
' circuit neutral Reverse D4 D3 2 indtcator, ;' control input input input input input control | -,| (sLU) rAlPNPr TATPFI {ATpO4i dlPD3) tAfPzr rDa rNDl | /
[J=:ITTIT'{t
' Interlock See Automatrc: Svstem Transmission Controls I
i i controt
i
"'J;:;;,.,"^,
!
l1l
"lL
:1,.
i
".f:;;,.,"^, 1.,."n,
: I lt ti.."stEBkTJBi ""il*l"*
: | /" I SOLENOTD VALVE
i \J PHaro 12a I
i
t'i!",,,
Bi"ifit**1
';
i l ;;;a ',, pase 14 !'#$tl ii{"Ff*,
i
*-1.
---f !.gg1mr..
' 4 cror| - PHAfO 123
23-6

: , See ly'C ' See, See ' Compressor : Charging' Fans : Controls ; System
'YI Y:Y
:l: ll:[
il: l:l
i*"1 i "*"."1 : o"",".o1
, r | : -^*l
ili I i Ii. *, I i rrz.l, ; ot. I'.--..--r-
/i**fffi'* I r,rcffi"oro, i e.St*I ; cornrd ' clulcfi rday ' nput
| .-,---;---l COntrOl
\'
\;t ' Altsrnqtor! Nc Altemator : conrol
/, u.1;lf* roqrsr rnpd FRfrgd ; tSJ",
&rrr:rr
SeeCharornoSystein - :
Y:
!i
u".o I i
i:
o,. .!, iPOWERTRAIN
l*.]["n i 13'"',1+?3.': I MODULE; | (PcM or EcM)
i lw,t?'"
Altornstor ; Iconrol i I
$:--lJ
"''I
',n,-
I
I
See VehicleSpeed Sensorryss)
*[
".,^."
!
I
t
See NCCompressorControls
.r_l
See Charging Sysetm
(cont'd)
23-7

POWERTRAIN TFUSE 15AtTEii|AtOf, ^ -aPsE|{aon see Fowert5a ^ Distribution,99coldary---]-l-"jt='-.iHO2S iinBt
E*o,*. !CONTROL IMODULE I(PCMoTECM) :'i,l,llouu riI
\T,T]KDT4
WHT/NEDBLKAVHT
1
T
t
WHI/FED
IT GFN
c130Oermlnals1n0)
vtEw 52
')------------6;ffii----F'di---:-- ----Ttgy.:!-
{ Strff' .'Sffi"? .uoFo?,* | su #33nno' ruo'ffiJ,. srouno i6is-*' #;,"1"-* ' canistqvent sotenoid l":iiEt$'[i,
i ffii$J' *H*"n' i :3Hl'5'* varvaclntror,llg'r+,.'
I . -__-,__-SJECM)fL------ Prloro a6
t
UNDER.DASHFUSE/RELAYBOXPHOTA 58
BLKAVHT
1I'j
c101
vtEw 2a
_{
rn+5-m
. c115, Oermlnals,'t-71
I vtEw 38
c401
c568
VIEW 4
ALKAVHT
BLKAVHT
,l
See Pow€rDistribution,page 10.5.
EVAPORATIVEEMtSStON(EVAP) PURGECONTROLSOLENOIDVALVE
EVAPORA. 'TIVEEMtSStON '
(EVAP) :BYPASS iSOLENOID ,VALVEEvaponn- 2
TIVEEMtSStON(EVAP)CONTROLCANISTERVENT SHUTVALVEPHATO 39
c125
BLU
1
BFN/BLK
'97 model:Calilornia Coupe,Calilornia Sedan LX'98 modei: all
c568
c401
c131
vlEw 59
Ses GrourdDisMbdion,pag€ 14-1.
NEO/YELBLKNVHT
D13A5
FED,^VEL
A15
LT GFNAIVHTT1
G101PHO|Q 33M8
BIK/YEL
r+l
23-9

t)
POWERTRAINorENGINECONTROLMODULE(PCM or ECM)
BLKryVHT
fFUSE 15AL1EA|{A]OAsP sExsoa7.54See PowerDistribution,page 10-5.
UNDER.DASHFUSE/RELAYBOX
t\-I Secondary! HO2S input, (sf,o2sl-------
- ,.-"., -^,o"::.f=_
rtl
ll er-x'wnr
g A crer
""",".--*'i-"fj*"
c432
c7a2
-l--
:
$i
see Power
SECOND- F rl EVAPORATIVE ' f-tl-l EVAPORA- ;ARY I I I EMISSION 'I I ITIVE
8iiE,R I ltt l !'JiiABi*"'il ltt l Et,i"'J""sENsoR I Jll I soleHoro 'l )ll I i9x1661
!t"93:t IJJ vs!:", iLLl !Ailf*'",,
: I 'l"u.t
".*,^,'"rf I ,----j I l';i";?'*
2 J:--;t, C432 ll 96 model: all Coupesptlofo /6 i 97 model a

coupes,
BLKI"V!/HT
--1"r", 'Y :t f iiiv!3 Y iiol-o ao
onr.r wxr I I ll catrfornra Sedan ll 9 g c49 !s8 mocJr, iri I a il!9.!a^5?
""""._l**t' ,L-
r I i,,o"n,n",l "f,",ul,,
-"-.1,=l
;^[::Ttn*- I i I
""1
,
+ g:%,, *"[
il I :D13 A A5A A15 A , A2gA 428 |'-----=,-- -=-7-tsHo2sc) tso2sHTci {Pcs) | {vs!,) (2wBs)Sensor Secondary EVAP purge ' EVAP control EVAP bypassground HO2S hedter controisolenoid : canister vent solenoidt control valve control , shut valve valve controlt , conkglttb------
BLKAA/HT
BLKAVHT
1
c401
c568
BLKTIVHT
BIK
FED1
Distribution, '
page 10-5. :
, BLK' YEL
SHUT BLU
(Terminals 1-10)
vtEw 52
! Ii{:',+'i":
II
23-11