1997 HONDA CIVIC Powertrain control module

lgnition System
- All '96-'98 Models except Dl685; '99-'00 Dl6Y5 with M/T
NOTE: For Service Check Connector details, see page 23-3.
@
CKP CYPsensor sensorinput input(CKPP) (CYPP)
X,*.,
rDcsensorInpur(IDCP)
POWERTRAINor ENGINECONTROLMODULE(PCM or ECM)
POWERTRAINor ENGINECONTROLMODULE(PCM or ECM)
xr*"
BLKI/EL
I
I
BLK/YEL
I See Power
H Distribution,
J__99'"'_
I
I
I
I
I
I
UNOER-OASHFUSE/RELAYBOX
"a*,telfi
u I """%t'3.
,rrrr.iFiFx".-,''ril'fi :T-DASH ll pagelo-1.FUSE/ I( FUSE 9
F.itl, Lq::---
".:lo63
10
BLK,YEL
10
c101
vlEW28
c'120
vlEW29
BLK
c14
c120
vlEW29
rIDcM) IGKPM) (CYPM)Sensor Sensor Sensolground ground ground
L-- - - -- -----J PHora 36
L-----------J
:L_1__I,
! iii:?ifq"l
I
**:'
*-"*,t";'
= PHO|O 33PHOTO 123ICW)
Secondary
ti <..-/4 i t
iLi:"_gl_i iL-----1!-----r
96- 97 models I 98- 00 modets
20
Spark Plugs

, r -.-- .l TBANSMTSS|ON
I igF"![E#'
:. lr-ri";l:';9""
POWERTRAINor ENGINECONTROL MODULE(PCM or ECM)PHO|O 86
lgoitionoutEltofl-
YEUGFN
c'l20
TESTTACHOMETEBCONNECTOR
DISTRIBUTOR
.I GAUGEI ASSEMBLY
iw,tr?,'
I
IJ
BIU
9
ALU
BLU
c120
vtEw 29
c101
vtEw 28
'. Y F,fl}l.BLU I viEw 60
cel
i i:*bi
rA*oxErEn
irlg:lL----- ----
20-1

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

- 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)

: , 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