1999 HONDA CIVIC ect

- Manual Transmission
NOTE: For cars equipped with optional security system, see Security System, page 133-3, or 133-7, or 133-12
for starting system circuit schematic.
Starting System
c3s2PHOTA 8vtEw 27
WHT/BLKc415
FUSE 42to!a0a
UNDER-HOODFUSE/RELAYBOXI
I
I
_l
IELECTBICALIOADDETECTOR(ELO) UN|TPtloro I
Sae Po'/Y€rDislibution,pag€ 10.------JT1
Se6 GroundDislribution,page 14-6.
BATTERY
STARTERCUTRELAY
PHO|A 129198)PllO|O r35 f99 00)
a
BLK/FED
9
BLKAVHT
ct01
vlEW 2A
c4't9
vtEw 49
FUSE 31STAATER SICIIAL7.5A
STARTER
4
Sse PGM-FI,page 231ot 2+1.
UNDER-DASHFUSE/RELAYBOX
At3
tl
tl
INTEGRATEDcol{tRoLut{llPHO|O U
r.------T-------------=;-*^:-lsrEERtNG
I i 1'----> R*.|?xf: iiiliffi' t"t%?I,,I Distribulion.1j;cx y' page 10.(0)
it-jtr'tl i
j
r---_-_€rx^,:jF;f
;-;:.==:t A r,+lo'tii:,J?"""
;--;*;.-f -- ^.:---.---1--
,'rr-'OO .o0"," 3,rffiEj,
---;;;;i[
cLUrcH TNTERLOCK tClosed wrlh clutch pedal Ifully depressed. llPHoro 1ra I"**"
!
Se€ PowerDistibution,page 10.
4('98100 models 3)ALU/BLK
f2 lE--r.---?q_l srAFrEn
21-2
I- G1

Charging System
See PowerDistribution,pag6 10.
UNDER-HOODFUSE/RELAYBOX
FUSE 15ALT€IIIAIONsP SEII|SOF7.5A
I
t
USA
' BLKAVHTBLKI"VI/HT
-)l,------J
vtEw 50
See PowerDistribution,page 10-5.
* = 96-98rAllmodelsexcept 01685'99 '00: D16Y5 withi.4/T** = '96'98: All models'99r00: D16Y5 witht\4/T, D1685
BATTERY
ALTERNATOR
See PowerDiskibution,page 10.
FUSE 41BATTEFY804
T101
L-----
ELECTFICALLOADDETECTOR(ELO) UNIT
'l
;l
:l
:l;l
:l
tl,l
:l
:l
G1!
- -I POWER-I -. ^ "'.1 , I rnlrn or
(.A1e)Y '(' C17)c2[ : cs
i ELD unit input i ietCrHe! ' ! coNrRoLI I MODULEI Art€rnator : lllerlato.r I (PCM or
i controrsrsnar i t",fl?il"' a:"^y]L- ----,1- - - - J Pq_oro 3'
*. B,'"',1; :.i
i:1E15_'_
_. i
GFN/FED
r i6
GFN/RED
A30
f D16)WHT/REO*Fi
See Ground IDistribution, Ipage 14-5. I
YT
L]
' ""- PHA|O
,.^;?f, :('c;3)T BLXYEL
I i 'r", ".o II'HT/ ll ' U,zscnrl :-' oi .l
, L : (c'r9ill-_- 'c11" 2)u
l9nitionrnput
LOaO
Ground ourpur
22

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

PGM-FI (All '9e'98 Models except D16B5; '99-'00 D16y5 with M/T)
- D16Y7 Engine
' I pressure Ret€rence sensor ECT IAT primary I' i sensor input , voltag€ input sensor rnput sensor inDut HO2S inout I| ! praNKi ' OCc2) irpsr (Ecr)' ,tAr) ' l"no)si- I, r (Pr^Nn, \wtz) {rPs) iEcr} (AT) {PHozs)lL-------J----- --_-__J: Dis y j oro y ory D2 y D8y D7y
i.--1*.".ffi,"[
',[
]ilBLKryEL
l='i$d""-""---ffi][.[
.l
I ul,
I
Iffiry I IH;
iw| irT_nHBRrfrnEBsi+lrplffii.;t
llffit!$il
i4[ffi- i lfiJs+t- lfj$l;?," rrrs.*r"se a r.ff
phu Laa
i;ftffii .]4 {_:{*;f,
i"# l i:l'lz"
: 13 V"*3J
iclll ! 'e""
2Y lY LrGRN
'll---o19;.?:.,,GFN/
it io-rb as ; BtK I GFN BLX I GFN.BLK ll cRN BLk
(Termi-rl, lt nals, '97 model: I 8-14)r - - - California Coupe, ll PHoro 46Calitornia Sedan LX I I,E, J8'98 model: all
r (suzl lPo2sHrc) I! Sensor inmary'| 6rl1d Ho2s \
a - heater \
t control I,L------- -----J'
23-8

PGM-FI (All '99-'00 Models except Dl6Y5 with M/T and Dt685)
@r-T-------r UNDER.DASHI t FUSE ro IFUSE/RELAYI FUEL PUMP I BOX
i { {"rl"t* i PHarc 58
! | see Power II H Distribution. I
I I page 1o-2. IL-Y,------J8 Y C420
FUSE 44n E/ur5A
FUSE/RELAYBOX
:1,-
I
"l[-------]:"il",.,
|
'f -------;;[
#""r'6"'
ll__
il _mfil?9'"*,*,,,"f,r*r"rl"l
^*_"'l t -
I
-"1
$$f'Fl,[ I
"-Tf;f,{=l[
"rrl
Lj",,. il
"""'-l
m' m'm'm'fti:i";r""'
| *i. fl.iK""l
l I
'l
!
"'-lr4'iJ
",,,!,
+il!"'bt,"*",,N.
"j :l :l :l :l
i,rrr&---------;!%
---i*t---. ---f
I back up. input inpd Fuel injector cortrol \
t\
atL------ ______J
@
BLU
sLu
24

NOTE: Fuse 3l 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, page 21 or 21-2.
FUSE 31SIAilEfi SIGT{AL7.fi
UNDER.DASHFUSE/RELAYBOXPHOTO 58See ldeoratodControl Unit,page 70.
1110c420
vtEv,/ 53
PGM-FIMAINRELAY
vlEW 18
-:f]'" l;;;,b"YEUG8N
I
vtEw 40
i fli,i{ry;g:l lr R;::i8i3ll:13rffi:-''
'r
I H[f#'-
il |r'ru*
ljT-.i|ff
| - Friofo 1id | | I | Plioio {- n, 1 Y LJirJ-J plroio 4s tot6v7, I I G552'lt:i:PHotosa
I [ :: ! 'l r------' er-xl iiar-xfi onrl
i*"1 l:"'l I :
: I i: I I :
iazsA ii eoA ers|' , ltol lcql.I POWERTRAIN,a1F--X-lo"i"r t, "u*t : (FLF)
! , lAcvatve I i rq;.,.-...,; : Fu€r pump controt s"liii'p", ! EHc,le:;w, ruEr PqrrPlJtrIulI , connot :; IAC vatve controt , ! CONTROL
(cont'd)
24-1

I
t
! c,orna, (LG1)
Referencevoltage(vcc1)
ServicecnecKconn€ctorInput(scs)
POWERTRAINolENGINECONTROLMODULE(PCM or ECM)PHOfO 86
MapsensorinputSensorground(sGl)
A10
Ground Ground Ground1LG2) (PG1) (PG2)
See GroundDistribution,page 14-2.
MANIFOLDABSOLUTEPRESSURE(MAP}SENSOR
PHO|A 49 p16v7l
See ABS,SRS
Y
I
--J
SERVICECHECKCONNECTOR
vtEw39See GroundDistribution,page 14-5.
I
I
___JSe€ Ground: c402
(cont'd)
24-3

PGM-FI (All '9$"q) Models except D16Y5 with M/T and D1685) (cont'd)
@@
i-l;;--
----1-:::=*"---l
!,8,:"ff
| )'rEnsuorr ( tu seo Power I hEiiY
'r9,1%, 'r F,1%,wHr/FEo I v/El/v 34 'HT/FED s€e power w111,6s1 | vtew zz
a 1 oistribution, ll wrlcnr See power
wrr neo I pa$iGio. OF+ DstnbJtron.
t I tn"to"n ! Pa9o 1s13'
oAra LINK z llCONN-ECTOR (DLC) (with cruise controt 4) A
vtEw 48 t?e1 BRAKE SWTTCH
isT-rrT ltf !1.l'".e'.l;'[3J:5:
""[ ":T-:"C-l:.Frd*Fl
lll,
"""f "",T
""U]-t-.,-t-..*.",,""*^i:# [*iu'r;i:;r.';
'""o1""1 ""l
l ;f=:&ri'n"*,,.,0r
[
.---+_s,:.;-,
"*,**il [ff'ftrs,llr,
*,.!. ^* IA2r |' A32 A
: {r(LlN€) €KSW} |I Data Braksfleu.rt} ft svyl IData Braksinpuv switch Ioutput inpd \\' wEC VTEC PSP
I PHaro 123lcvr) D16y5/Dr6y8/ : : PHoro 123lcw)
---'- ei6A2'"noin"i ---- "--- usA
;
L
Dr€ssure vaNesrlitoh input conkol(Vnr) 0rs)
*{
---
"::l
fTlxlE8,u,. I
lc-- ll#il?i,",,*, I
"il
II see crouno
! Fi"frW """,*f,f,',11,r,",.*,
-'l
I
""""iJ,,.lff*u"'"
yi qr;;;i6;;o,E.6A',
: PHOTO 33
sYvltctlinDut
---u-r----
can I
s I crer
"Tl t#ffl","
I-'I-I POWER STEERINGI ' I PRESSURE (PSP)
lc_.ltg+I9i
,
f ff&G{lfd Drsribution,
""L----i
F*i,""," I.----a- -r*ro_*
|"," I vtEw 39
Lr----J
: PHATO 33
\
I
I
pag€ 142.
24-4