1998 HONDA CIVIC brake

Fuse
NumberFuse NameAmpsPage
BATTERY
Component or Circult Protected
Power distribution
lgnition switch
INTERIOR LIGHT | 7.5 | 10-10 | DLC, Ceiling light, Trunk light
FI E/M15 i(20 GX) i
i PGM-FI main relay, Fuel injection relay (GX)
Not used
POWER WINDOW| 10-10 | Power window relay
BACK UPStereo radio iuner ('9G'98 mod€ls), Audio unit ('99100
models), Heater control panel, PCM/ECM, TCM (9e'98
cvr)
HEADLIGHT
REAR DEFROSTER I
DOOR LOCK UNIT,
ROOF
i 10-12i Headlights
Not used
Rear window defogger relay
Power door lock control unit (all except '99-'00 models
with keyless), Keyless door lock control unit ('99-'00
models with keyless), Moonroof
i HORN, SrOP Lri 10-13i Horn relay, Brake switch
HAZARDHazard warning switch
OPTIONI 10-13I Security system (option)
i HEATER MOTOR Ii 10-1 i Blower motor relay
(CONDENSER FAN)
COOLING FANl1o-1
Condenser Jan relay, A'lC compressor clutch relay
Radiator tan relay
&5

Ground-to-Components I ndex
f.,lONOTE: All ground wires are BLK unless otherwise noted.
GroundPageComponents or Circuit Grounded
Battery (BLKYEL)
Steering pump bracket
t+-rg ITransmission housing
l
G101
(-1)
G101
(-2)
14-2
and
14-3
ano
14-1
Powertrain or engine control module (PG1 and pG2 are BLK: LG1 and LG2 are
BRN/BLK), EGR control solenoid valve (CW, EGR valve and lift sensor (Dt6yS enginewith M,/T), Engine coolant temperature switch, pGM-Fl main relay, power steeringpressure switch (USA), Primary HO2S (D16Y5 engine with l\/,/T), Vehicle speed sensor,VTEC pressure switch (D16Y5/D16Y8 engines), CKF sensor (BRN/BLK), Transmission
control module (CYf) (Pc1 is BLK: LG1 is BRN/BLK)
Shielding betvveen the PCM or ECM and these components (all have BRN/BLK wires):
CKF sensor, TDC/CKP/CYP sensor. Primary and secondary heated oxygen sensors.
Knock sensor (CWDl6YB engine), Mainshaft speed sensor (AiT except CVT),
I Countershaft speed sensor (A/T except CVf)
Shielding between the TCM and these components (CVT) (all have BRN/BLK wires):
Drive pulley speed sensor, Driven pulley speed sensor, Secondary gear shaft
speed sensor
Powertrain or engine control module (PG1 and pG2 are BLK; LG1 and LGz are
BRN/BLK), EGR control solenoid valve (D16Y5 engine), EGR valve (Dt685), Engine
coolant temperature switch, Fuel pressure regulator shut-off solenoid valve (D1685),
PGM-FI main relay, Power steering pressure switch (USA), Vehicle speed sensor, VTECpressure switch (All except D16Y7 engine), CKF sensor (A

except 81642) (BRN/BLK)
Shielding between the PCM or ECM and these components (all have BRN/BLK wires):
CKF sensor, TDC/CKP/CYP sensor, Primary and secondary heated oxygen sensors,
Knock sensor (All except D16Y7 engine), i/ainshaft speed sensor (Arf except CW),
Countershaft speed sensor (A,/T except CVf), Drive pulley speed sensor (CW), Drivenpulley speed sensor (CVT), Secondary gear shaft speed sensor (CVf)
I Badiator fan motor, Right front parking/turn signat tight, Right headtight
G20214-4I Cruise control actuator, Left front parking/turn signal lights, Left headlight, Rear window
I washer motor, Windshield washer motor, Washer fluid level switch (,99-'00 Canada)
G401| +-o
and
14-7
Accessory power socket, Brake fluid level switch, Clutch interlock switch (M/T), Clutchswitch (lillT with cruise/D16Y5 engine with MfD, Combination wiper switch (Z wires),
Cruise control main switch, Cruise control unit, Dash lights brightness controller, Data
link connector, Daytime running lights control unit (Canada), Gauge assembly, Horn('96-'97 models), Integrated control unit, Interlock control unit (ArI), Keyless door lock
control unit ('99-'00 models with keyless), Moonroof close and open relays, Moonroof
switch, Park pin switch (A/r), Power window relay, Rear window defogger relay, Rear
window defogger switch ('96-'98 models), Steering lock, Stereo radio tuner (,96-,98
USA: LX, EX, and HX), Turn signal/hazard relay, Windshield wiper motor.....plus
everything grounded through G402
6-6

Ground
G402
Components or Clrcult Grounded
Arr gear position switch, ABS control unit (3 wires), Blower motor high relay ('99-'00
models), Blower motor relay, ELD unit, Heater Jan switch ('96-'98 models), Heater
control panel, Mode control motor ('96.98 models), Power transistor ('99-'00 models),
Service check connector....plus everything grounded through G401
| 14-13 | ABS pump motor
1l-9 i Stereo radio tuner ('96-'98 models), Audio unit ('99-'00 models)
Drivsr's door lock actuator, Driver's door lock switch, Drivefs window motor' Left mirror
defogger, Pow€r window master switch (2 wires), Power door lock control unit (all
except '99-'00 with keyless), Power mirror switch
G55214-9 i Driver's s€at belt switch, Fuel pump, Fuel tank unit, Right mkror defogger
G601
(Hatch-
back)
14-12 iLeft and right back-up lights, Left and right brake lighvtail lights, Lefl and right rear
turn signal lights, Left and right tail lights....plus eveMhing grounded through G761
G601 I 14-10
(All Coupesl
ano
(96198
S6dans)
High mount brake light, Left and right back-up lights, Left and right inner brake lighv
taiilights, Lett and right license plale lights, Lett and right outer brak€ lighvtail lights'
Left and right rear turn signal lights, Rear window deJogger, Trunk latch switch
G601
(99-'oo
Sedans)
G602
('ss-'00
Sedans)
G761
(Hatch-
back)
G771
(Hatch-
back)
14-11
14-12 i
High mount brake light, Left and right back-up lights, Left and right brake lighvouter
taillights, Left and right inner taillight, Left and right rear turn signal light' Rear window
deJogger (GX), Trunk latch switch
Window antenna coil
Hatch latch switch ('98-'00 models), High mount brake light' Left and right license plate
lights, Rear window wiper motor...plus everything grounded through G601
Rear window defogger
14-13 i SRS unit (2 wires)
*1 = All '96-98 models €xcept Dl685, '99100 D16Y5 with M/T*2 = '98 D1685, all '99-'00 models except Dl6Y5 with M/T
e7

ie----1
\{
i____J
WIIT/FED
FUSE 54OPNOI404
c351
vtEw 34
c419
FUSE 52HOAT. ST(IP LT154
c352
vlEw2/
FUSE 53NAZABO
c352
vtEw 27
c4't 1
UNDER-HOODFUSE/RELAYgox
15
_",":IWH'/BLK
(Not (Not 7Used) Used)
UNDER-DASHFUSE/RELAY BOXPHOTA 58
c419 C926110!0,63 oPTtoNCONNECTOBPHOTO 62
WHT/GRN
{with CruiseControl 4)
WHT
'9&'98 modelspre'wked toracteEsorysacurity system
""'l
o
;l10
vtEw 6a
cs16
'99'0O modelspre-wired foraccessorysecurfy system
SECURIrySYSTEMCONNECTOR(oPTroN)Page 133-4
ll
tl
BRAKESWITCHPages 23-4 , 24 4 ,25-4, 34-1, 39,39-4, 39-8, 39-12,44-2,110-15,110-16, 110 17,'138, and 138-1
ll
ll
HAZARDWARNINGswrTcHPage 110'6or 110-8vtEw 32
,rr rrRt3,:i]L-
SECURITYSYSTEMCONNECTOR(oPTlON)Page 133-4
r----=-:'l
I Uoll UonEcI I
tlL------JHORN BELAYPage 40, 40-1,ot 40-2
PHOTO 58 (96 97 models)PHOIo 129 (98 mode)
c447
wEw 5a
sEcuRrwSYSTEMCONNECTOR(oPTroN)Page 133
10-13

Ground Distributioh (conrd)
)
- G401
NOTE:
To G402on page14-5.
WINOSHIELOWIPERMOTORPage 91-1
DAYTIMERUNNINGLIGHTS
99.!rRoL cLUrcHuNr I swtTcH:?99^ Pases 23-5and 34-3vtEw 66 PHA|A 55
I
I
INJECTORCONTROLMODULEPage 25-1
I
I
3
. Wires shown without color codes are black.
o On Coupe and Sedan models, G401 is represented by ring terminals.
tl
tl
INTER.LOCK6611p99 PARKUN|T PINpaoe j38 SWITCHor ige_t Page 138PHoro6s of 138-1vtEw 26 PHOfO /7r-1 r-'t
tttl
CLUTCHINTER-LOCKSWITCHPage 21-2
ll
ll
ttl
rll
I
Itttl
'Ll;
I
n
t
M/T with 01685Cruise/D16Y5enginewith M/T
BRAKEFLUIDLEVELswtTcHPage 71ot 71-1
tl
tl
DOOR LOCK .CONTROLSTEERINGLOCKPage /3
tl
tl
UNITPage 130-12 ;
ttl
tt:
models
RNte 40
I
I
(
I
I czor
l'i1l?,
'97 mo
HORNPage 4
I
I
NFnl
s 9c.Plv'
BLK/RED
t
IJ;--
',f-l
DATA LINKCONNECTOR(DLC)Pages 23-4,24-4,25 4,44-1, and 47
30
14-6
G401

l
RIGHTOUTERBRAKE LIGHT/TAIL LIGHTPages 110-3and 110-15
(l
RIGHTREARTURNSIGNALLIGIITPage 110-7
l-
LEFTREARTURNSIGNALLIGHTPage 110-7
l-
Ground Distributior (cont'd)
- G601 (All Coupes and'96-'98 Sedans)
NOTE: Wires shown without color codes are black.
LEFTOUTERBRAKE LIGHT/TAIL LIGHTPages 110-3and 110-15
()
LEFTBACK.UPLIGHTPage 110
LEFT INNERBRAKELIGHT/IAIL LIGHTPages 110-3and 1 10-15
( )4c604c605
RIGHTBACK.UPLIGHTPage 110
FIGHTINNERBRAKELIGHT/TAIL LIGHTPages 110-3and 110-15
()
TRUNKLATCHswtTcHPages 80-2and 114-3
tl
!l
2
HIGHIUOUNT RIGHTBRAKE LICENSELIGHT PLATEPaoe LIGHT11d-15 Page 110-3
/-t /-t\_/ \_/
II-a----o
LEFTLICENSEPLATELIGHTPage 110-3
\,,
REARwtNDowDEFFOGERPaoe &'-'98 -, or 5a-1I mooet ' r-.1
: :r I
I tl?l,r i L_J
i'l'* i
'l
: .---.-.---a
c6't 3
G@1
14-10

- G601 ('99-'00 Sedan) and G602 ('99-'00 Sedan except GX)
NOTE: Wires shown without color codes are black.
.--- GX ---'
: REAR I, LEFT BRAKE LEFT REAR RIGHT SRAKE RIGHT REABr/:rrT/|.rr rYEo Tr rDNI':':XX:.. ' LIGHT/OUTER TURN LIGHT/OUTER TURN
I's":" ' ; TAILLIGHT Pages 110-4 LIGHT TAtLLtcHT Pages 110-4 LIGHT
i-''! ' Page 110-4 and 1t0-16 Page 110-9 Page 110-4 and tto-to Page 110-9
I i I /- r--r /-r /- ,--r /-r
L_j i \_,, l--, \_,, \_,, t--, \_.,
BT : lY 2Y 1Y 1Y 2Y ,I
illllll,,**
i I I I UY8,f I I li ll
: I lm,r.-15fi[8"]=.. 1""", lir^l+:nv^i
$"o^',lJ I 33n'" I lffJ"* I l,8gJ". l:33iii bi['*.u, I Bigil" I r,Hll' | ::i''". I i'&+" I i'&?t" | :3:#*' i
i !filifl ig"m l il!il I it'i. l i,H':,,. I i:Hi,.. I i i&T i
ir-> | r:> | r:; IL-i I r:; I c; IiL-j i
i )v' | )v' | )v' | ;vr I )v' | )v' li:-T T _I T T T -I I _I T _T T:
: I I I I I I I I I I I l:"9
: I T I T T T T I T T I T:
; I I I I I I I I I I I I;
: I I T T I T T I I T I T:: I I I I I I I I I I I I:t
: I T T I I T T T T T I T;I
: I I t I I I I I I I I I:t
: I T I T T T T I T I T I:T :
: I I I I I I I I I I I l:t
:.1 I I I I I I I I I I l; I :
: I I I I I I I I I I I t: I :
: I I T I I T T I T T T T; T
: I I I T T T I I T T T I; I
: I I I I I I I I I I I I: I :
, I I I I I I I I I I I l; I :
; I I I I I I I I I I I I'
: I I I I I I I I I I I l. I, I I I I I I r I I I r r; I
14-11
TRUNK T I I' GX
:t:
l'r,I G601 : t G602 :: Ptl1fo 113 , : PHafa ,PHOrO 102 lGXl 142 :

Ground Distribution (cont'd)
- G601 (Hatchback) and G761 (Hatchback)
NOTE: Wires shown without color codes are black.
LEFTREARTURNSIGNALLIGHTPage 110-7
LEFTTAILLIGHTPage 110-5
LEFTERAKELIGHT/TAIL LIGHTPages 110-5and 110-17
()
LEFTBACK.UPLIGHTPage 1 10-1
RIGHTREARTUNN FIGHTSIGNAL TAILLIGHT LIGHTPage 110-7 Page 110-5
RIGHTBRAKELIGHTiTAILLIGHTPages 110-5and 110-17
()
: HATCH; LATCH, swrTcH' Page 80-2' PHO|O 11A
:l I;l I
. BLU/I BLK
i2
'98-'00
models ' :
:t I
i L-J
czsa izlczszPHO|O 126
LEFT RIGHTLICENSE LICENSEPLATE PLATELIGHT LIGHTPage 110-5 Page 110-5
/-.t r-t\_,, \_,,I(98-'00mooets2)
G761PHOTO 109PHO|O 132(98i00
RIGHTBACK.UPLIGHTPage 1 10- l
c605
vlEw a
HIGHMOUNTBRAKELIGHTPage110- t7
G601
: REAR; wlNDow. WIPER, MOTOR' Page 92
r-t lr-t\_, \_,,
II
ll
l-y-
14-12
'.!