1999 HONDA CIVIC TFO

JCircuit Diagram
A/TUNDER HCCD FUSE BELAY BOX
PCi\4
V
I
I.T Gq
GNIT ONSW TCHTJNDEF OASH
'^a" fr-.-r^ """- *
-l
6l\
U__t- -t ir_i ;_P _+irh-
\:f
; h,:_
ArT GEAR POS TION IND CATOF (n lhegauge assembyl
A13412
YEL
f333{'*)
f7
IRED,ELKPCM
V
IGRNlBLK
I
l-
6LK 8LU
12
f7 f7 fl
ItlWHT YEL GFN
rl\4 l765 2 (Nol used)
{'}'}'1,
I
A._. --An i
t.--it-
Lrl9_PNK-
A'T GEARBLK
AIT GEAR POSTON NDLCA1ORD MM]NG CIRCUT
II
I
DASH L GHTSBRIGHTNESSCONTFOLLER
f7
ISLU\. -Ti i:5AFL]SE
V
IF:I BLK
I
l',
ll^,.,^,1L,-N pos r oN II(d].ONSCLEI
lYi:il |
Il--f'-
IRED
I
I
DASH L GHTSBB GHTNESSCONTFOLLER
BLK
I
oio,G402
23-151

'1 = '96 D16Y8 engine: All coupes'97 D16Y7 engine: California Coupe, California Sedan LX'97 D16YB engine: All coupes, California Sedan'98100 models: All except D1685-.t UNDER-DASHI
I
\
'--1 $NEGRATED
| !s$il:'Ptlofo avtEw 67
c42'lPHO|O 63vlEW 50
ct01
vtEw28
FUSE/RELAYBOX
\
I
T
D16Y8
13
c568
ELKAYTIT
BLKAVHT
1
143
EVAP BYPASS : :SOLENOIDVALVE . ,Page 23-9,23-11,23-14,24-7,' '
24-9, ot 24-11
H02SPage 23-11ot 24-11pHoTolo4 ; ; PHoTo 43(See S/lV page 11-9lor'99-'00 models) ,
i1[
":"[-lT:T
l+Tli'::f;:r i"'{' l;;;]fip;:
I Fs'[
**,
I il i I ii !-l s];$:i i Ii t--l
i ! i'*[ iEi.;*Ti lii
'fl*-i
i li itqii-*
i l il[l?ti
lii iiii;:" i:li
i trr i I i.r^.:.'.'.'i::::;j i !' i
: i i , I i ,+e;::"," i : ! i
itI
i! | i | :".*lfigi3li;ts's"";:tg;u'u^.i : ! :
iv7"-- : rA : *'I i i osl :
; CoNTBOL , r--1
i liiit- i i_j i i_j #s,{;'i' i [__j
ffnih'*'
i 23:11,23-t4, , EVAP PURGE I pRtMARy Ho2s : ' powERTRAtN :| 24-7,24-9, ' CONTFOL ; Page 23-8, 23'10, 23'13, , ; CONTROL ,' ot 24-11 ' SOLENOIO , 24-7 .24-8. 24-10. ot 25-8 ' , MOOULE (PCM) ,' pHoTo 3s : VALVE I PHoro 40 ' ' Paqe 39-8 '
| (see s/M : Pase23-s,23'11, : ii3l311l l3;ll Pl?191,.,"^,, : ' orSe-12 :
' PHoTo 39 I vALvE | ' Paqe 39-6
: (See S/M : Page 23-9, 23'11. ' lHqI94?199 99 0.16Y!i - i ' or 5g-tz :i bi-gllt-g i zs:tq, zc-i, zc-g', ' PHoro 733 ree 00 D16Y8/816A2) i '. in6i "i i
:':1T:9' ',91"?i'l; i------ ------j ".-':-*-'1. -----j(cont'd)- - - -::-:-l - - - - t PHO\O 37 to16Y7l
1(}5

POWERTRAINCONTFOLMODULE(PCM)PHOTO 86
FUSE 15AI'EiIIATOR3F S€txsoe?.5A
c10t
vtEw 28
See Pow€rDisltbution,page 10"5.
UNDER-DASHFUSE/RELAYBOXPhoTo 58
r
)
BLXAVTIT
IBLK]YEL
cl15
ffiru
fiE$'-i-fi,#*,ryffi#
liltilf
*-"';
.,"Ht-tll3::l L# ;FiiJshf# !,n$f*'"., I
Pca''' v/
$1-
{-r j,=1#:llx
vtEw 59
: (Pa2grTG)I Primary
I HO2S
{s!2sHTC) {PCS) (VSV) (2\4AS) : ap.ip-"0"'y evnF -pirge Evni'&mrot evrF biitass I l$lf"o.HO2S conlrol canister venl solenoid | :.^^... -| [&? heator solenoid shut valve vatue cdntrol I lil9P-uLE
i lffitsr conuot varv€ controt conaor ---
| !:3,T),.
LJ---------J'" Y F;o""L*ELKArrHr I v/El, so
24-7

85'[ru*,, 'l*u,*
wiz-"ln*"
-a
I
le
.il
c131
vtEW 59
----sgr
c410
vlEw 35
LT GFN
12
LT GFN
-----1 A/T GOrr
GAUGE ASSEMBLYPHOTO 6/vlEw 71
I Posttlon
i Indlcator
I
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I
I
I
IJ
14
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II
A
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S€e A,/TGearPositionIndicator
c4t0
vlEvl 35
'96 D16Y8 enqine: All Coupes'97 016Y7 engine: Calilornia Coupe,California Sedan LX'97 D16Yg engine: AllCoupes,California Sedan'98 model: All
'96 D16Y8 enqrne: All exceot CouDes'97 D16Y7 en6tne: All except CaliiorniaCoupe and Caftfornia Sedan LX'97 Dl6Y8 enginei All except Coupesand California Sedan
See A/TGearPositionlndicator
*"r I
-
----s+----+="1--'-scFN/AlU ll GRNryEL ll vEwar_----F----*-r nr cenn| | | POSITION| ; swlrcHt I oTo78
I
see cruise control I
{GBN/RED N'---1;'
'--T-)tn
39-3

aI
I coNrRoL
EcM EcM lllg?.Y.ERelernce control data control I H;,."voftase output ff.'nour a;i:;Y"*- lug'L - - - - JS- - - - - J't3'- - - iA25Y CgY C30Y
lL
I 1=,
-"'"'"1 ""1 "-l
rRANsM,ss,oN
,r, ,[ ", I ". I
"oou".-o'"[3fl!
NnEF) O[,!A) OMB)Beference ECM control ECM control D..r.i.^vollage data input data output ;;ii; vI
t
swrtch
CVT transmrssion conlrol solenoids signal DTC CVT grounds
j input outputlPcrr /pcl).t HLC LS I iHLC LS+l {SC LS-) tSC LS-) (SH Ls-i ISH LS-l ISOL INH' THBRK SWt {O'AG Hr {LGli {LGl) lPclr tpclj :
{*n*
:".,1 :"::.1 i.lnu+
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*?:?' """",.0-fr;rt.o,1^,, *'ig"#"t I""-t cw i
-"' iiio lr.'t l
lsel$tfis'! I !
izf-"{}Y
f,====i iiu:'" !
I ii,l;?:' i
lt r---L
4 9::1",- (cont'd)
39-s
PH.PL START SHIFTCONTFOL CLUTCH COITTROLLINEAR CONTROL LINEARSOLENOID LINEAR SOLENOIDSOL:NOID

License Lights, Parking Lights, and Taillights
- Coupe, Sedan, and Hatchback
I I rusecs I
Li5:_i
"^1,1fr!;?'
arr*
HI
UNDER.DASHFUSE/RELAYBOX
UNDER.HOOOFUSE/RELAYBOX
g€o Pow€rDlstrbutiofl,page 101?.
B1 YFED/GFN ll-- -
:t! - - - '--:gsg-l 3totur['JY3;tttu vehicres pre'wired tor
: -i::-- - - -. c;A (oPrroN) ceucssu'Yir
neoionlr lf C422 | Ptloro 56I PHorc 587 A, vtEw t6
-)' 56€. Hsadlqht I
FUsEsr lYi-"'l;-. I
:]% ropnor.rt cLlEssv'v .evu"rt JtJre"'
ru9c ltz DaO€ 10$1.uclrlaEtlclllS -
ta{- uotfls7.lla
c927 13 Y CssloPTfoN I ltlglo 63
clNl.rEcroR I
-" "'
tFEoiEL( |
II
v
To Daoe 110-3(AliC6upes and '96- 98 Sedans),or page 1 10-4 ( 99- 00 Sedans),or page 110-5 (Halchback)
FED/8LK
1(with cruise 3)
RED/BLI(
GAN/YEI
AED/ELX'99100
moqelsc202r -'! wiiri| | xtYess
I I EntryI
KEYLESS '
DOORLOCK :CONTROL ;UNIT
RIGHT FRONTPARKING/TURNSIGNAL LIGHT
L.-r
/-1M LEFT FRONTfb d I PARKTNGIuRN
\Y,Z slcNAL LlcHr
'I
see Ground
"* | 3$l''Tll
II
l.?'J
! czoz- PHOfa 19
110-2

Security System
- All CX and DX Models (cont'd)
NOTE: Wires that look like this S--------S
are part ol the optional Security System
harness installed between lactory
harness connectors.Frompage j33_9.
@
aLI(AVHI
IAIKWHT
STEERINGLOCK
v
""'ll
'99198 models
(l or
1T
Jl.
'99100 models
sEcuRrwLEO
c415
vlEw 14
l-
SECURITYSTARTERCUT RELAYPHO|O 53vtEw 12
BLI(FEO't1
au(/FEo
c433
Aubrnatb Transmission
c4r 5PHOTO N
AU(WHT't0
BLXAVI{TBLKT'!VHT
2('98-'00 mod€ls 5)
('98100 models 3)4
A"IT GEARPOStTTONswtTcH
".**"rI
[ :,iSTARTERCUTRELAYPHO|O 54PHO|O 129( 9€ model)
( 9+ 00 models)
?
I
I
I
I
I
1-sel-oo rnJ"ls z1'[
".*"9tr
c433
CLUTCHINTERLOCK SWITCHClosed with clutchpedaltully depressed.
".o""0! ".o".0 seeaE4 Starting
ar-rvneo ll System
'f, "";%,,BLK TTBT I
vrEw28
r-11------.|STABTER
! r3r smnren I PHoro 34
| 1 coit ; SoLENOID I
i !.__J iL--------J
"===-F=F*F,Ff
Tfo?"
It -,/ Pase 10 l
!ltb3'-fi:-#-1iln i
ll .",;T; "":JI------;;lt
ll *"ll ll ELKBEDII
,JL----- 'dl*------ 'll t{
paso 14€. " y
I
*-l
L_______l.------+;_ -
PHO|OST
133-12