main fi HONDA CIVIC 1998 6.G Workshop Manual

Gonnector ldentification and Wire Harness Routing
Heater Sub-harness A: '96 - 98 models
Connector or
Terminal
Number ot
CavitiesLocationConneqts toNotes
c7 21
c722
c723
c724
c727
7
20
2
Under left side of dash
Behind glove box
Behind glove box
Behind glove box
Behind glove box
Behind glove box
Behind glove box
Main wire harness (C440)
Mode control motor
Heater sub-harness B 1C741)Ay'C thermostat
Blower motor
Blower resister
Recirculation control motor
Heater Sub-harness B: '96 - 98 mod€ls
HEATER SUB.HARNESS A
Connoctor 01
Terminal
Number of
CavitiesLocationConngcts loNotes
c7 41
c142
c7 43
20
14
Behind glove box
Behind middle of dash
Behind middle of dash
Heater sub-harness A (C723)
Heater fan switch
Heater control panel
23-58
HEATER SUB-HARNESS B

'
Heater Sub-harness A: '99 - 00 models
Connector or
Terminal
Number of
CavitiesLocationConnects toNotes
c721
c722
c723
c724
c725
c726
c727
c728
c729
c730
7
24
3
2
4
1
5
4
Under left side of dash
Behind glove box
Behind glove box
Behind glove box
Behind glove box
Behind glove box
Behind glove box
Behind glove box
Behind glove box
Behind glove box
Main wire harness (C440)
Mode control motor
Heater sub-harness B (C741)
lilc thermostat
Blower motor
Power transistor
Recircuiation control motor
Heater sub-harness B (C744)
Air mix control motor
Blower motor high relaY
Heater Sub-harness B: '99 - 00 models
HEATER SUB.HARNESS A
Connector or
Terminal
Number of
CavitiesLocationConnects toNotes
c7 41
c'742
c143
c744
20
8
20
1
Behind glove box
Behind middie of dash
Behind middle of dash
Behind glove box
Heater sub-harness A (C723)
Heater control Panel
Heater control Panel
Heater sub-harness A (C728)

Connector ldentification and Wire Harness Routing
Rear Heatod Oxygen Sensor Sub-harness
Connector or
Terminal
Number of
CavhiesLocationConnects toNotes
c7a1
c782
Under middle of dash
Under middle of dash
Main wire harness (C432)
Secondary heated oxygen sensor(Secondarv HO2S)
Fuel Tank Pressure Sensor Sub-harness
Connector or
Terminal
Number of
CavitiesLocationCono€cts toNotes
c791
c192
c793
6Middle of floor
Left side of fuel tank
Left side of fuel tank
Floor wire harness (C568: Coupe/
Hatchback, C574; Sedan)
Fuel tank pressure sensor
EVAP two way valve
FUEL TANK PRESSURE SENSOR
23-60

rt
SRS Main Harness
Conneclor or
Terminal
Number of
CavitiesLocationConnects toNotes
c801
c802
c803
c804
c805
c806
c807
2?
2
2
2
18
Under left side of dash
Above under-dash fuse/relaY
DOX
Right side of under-dash fuse/
relay Dox
Under left side of dash
Under right side of dash
Middle of floor
Middle of floor
Under-dash fuse/relay box (C911)
N4ain wire harness (C412)
Memory erase signal {MES) connector
Cable reel
Passenger's airbag assemblY
Dummy resastor connector
SRS unit
USA
Canada
G801Middle of floorBody ground, via SRS main harness
SRS MAIN HARNESS
23-61

Fuses
Under-hood Fuse/Relay Box
cgo1lTo condensor fan relayl
Gr02lTo blower motor r€layl
c903*: Not usod
NOTE; View from the backside of the under-hood fuse/relav box.
[To radi.lor tan rolayl
cto5[To main wir6 harne$ (C3521]
fto l/c comprdssor]
lclutch relay I
c905lTo main wire ha.ness (C353ll
DE
tr
tr
tr
r-1
IJ
r"l17LI
n51
IJ
r"l56
LI
r"l57IJ
23-62
ITo main w;re ha.ness (C351ll

(l'-
Fuse NumberAmpswire ColorComponent(s) or Circuitlsl Protect€d
4180APower distribution
4240AWHT/BLKTo ignition switch (BAT)
437.5 AWHT/REDCeiling light, data link connector, trunk light
4415 AWHT/BLKPGM-Fl main relay
Not used
4640AWHT/BLUPower window motors (via power window relay)
477.5 AWHT/BLUAudio unit, clock, TCM (CVT), ECM/PCM (VBU)
4830AWHTNo.33 (7.5 A) fuse, To combination light switch (headlight)
49Not used
5030AWHT/GRNRear window defogger (via rear window defogger relay)
cl20AWHT/GRNPower door lock control unit, moonroof motor
15 AWHT/GRNHorn system, brake lights, brake signal
10 AWHT/BLKHazard warning light, turn signal/hazard rclay
54404WHT/REDOption {+B)
5540ABLU,A/VHTBlower motor (via blower motor relay)
204WHTCondenser fan motor (via condenser fan relay)
REDl'lc compressor clutch (via IVC compressor clutch relay)
204BLVBEDRadiator fan motor (via radiator fan relay)
23-6

lr-
Fuse NumberAmpswire ColorComponent{sl or Circuit(sl Protected
*1r '96 - 98 models*2r '98 model*3: '99 - 00 models
,lNot used
2Not used
310 AGRNRear window wioer motor, rear window washer motor
410 ARED/BLURight headlighr thigh beam)
510 ARED/GRNLeft headlight (high beam), high beam indicator light
6Not used
7204R E D/VVHTLeft rear power window motor
820A.YEUBLKRight rear power window motor
9Not used ('96 - 97 models)
't5 AREDDistributor (ignition control module) ('98 - 99 models)
10204G RN/BLKFront passenger's power window motor
1120ABLU/BLKDriver's power window motor
127.5 AYEUBLKTurn signal/hazard relay (via turn signal/hazard switch)
t515 AYEL/GRNPGM-Fl main relay
GRY or BLK,^/ELSRS u nit (VA)
141.54B LK/YE LCruise control system, audio unit*1, keyless door lock control unit*3
BLK/lr'r'HTAlternator, VSS, ELD unit (USA), EVAP purge vent shut valve, oxygen
sensors, TCM (CVT)*'
t6BLI(,/BLUABS pump motor, rear window defogger. power mirror*3, mirror delogger*3
177.5 ABLK,/YE LA,/C system, power mirror*r. option (lG2)
18YEUBTKDaytime running lights relay (Canada)
197.5 AYEUREDBack'up lights
2010ABLK/VVHTDaytime running lights control unit (Canada)
2110 AREDA/VHTRight headlight (low beam)
2210 ARE DI/E LLeft headlight (low beam)
10 AGRY or PNKSRS UNit (VB)
247.5 AGRN/ORNMoonroof relays
257.5 AYELGauge and indicator lights. interlock control unit
204GRN/BLKWindshield wiper motor, windshield washer motor,
integrated control unit {Canada)
15 AYEL/GRNAccessory socket (ACC)
2a10 A,/']5A''YE L/R EDAudio unit, option (ACC)
29Not used
307.5 AR ED/BLKDash lights, option (dash lights)
1.5 ABLUA/VHTECM/PCl\4, PGM-Fl majn relay, integrated control unit
RED/BLKFront parking lights, taillights, license plate lights
337.5 AWHT/GRNlnterlock control unit. key interlock solenoid
23-65

Fuses
Under-hood ABS Fuse/Relay Box
lTo under-hood ABS tus€/relay box wire harnossl
c926
lTo main wire harness (C357)l
@27ITo main wir6 harno$ {C356}l
Wire Colol
c92E
[To ABS pump motor relayl
Componont(s) or Circuit(sl ProtsctedFusg Number
6140AWHTABS pump motor (via ABS pump motor relay)
63BRN/YE LABS control unit (motor check)
204WHT/GRNABS control unit (+Bl )
23-66

Power Distribution
tCircuit ldentification
CONTROL
V
IGRNMHT
UNDER-HOODABSFUSEi RELAY BOX
'96-98 models: 99-00 models
WHT'GBN - l ABs conlrorun
ABS Aimp molor
*2
BRN,ryEL
YEUREDI ABS conltolun t
Slaner molor
WHT/BLK ..........-
WHT/GRN _-
WHTiGBN
GRN/RED -
Hazard waming liglTun signal/hazard re ay{Via swlch)
HOTN
HOn re ay
ABs controllnilECMi PCMTCM (CW)rlCruise conlrol unilErake lrghls
EC}?VPCM
I-"-
G401G402
I... UNOER.DASHw_T BLU -13 > F-SE ?ELAY BCxt- Fa Nge23:t)
Audio unilTCM (CW)',ECM/PCMHealer conlrolpanel
(cont'd)
23-67
UNDER HOODFUSEi RELAY BOX
ALTERNATOR
VNo 15 (7 sA) FUSE Y(From page 23 70) |
f7 r_1
I_ .,.-.,
*,,,,,* _$ lg|[|];gil.' ('^')
WHT/8LK -
Ceiling lighlTrunkllghrSpollighl *'
Dala link connecor (DLc)Integraled control unil
PGM Fl main relay

t
BLI(BLU - ABS controlunit
r 96'9€ models: 99 modol: GRY (96-97 models: GRN (9&00 models
Rear window d8loloer swilch indicalo. l€ht
::: ) mirroa d€loQor r?Hrgn, Ma miror i;logger sYritch)
Miror dolog06r $ tdr indicalor lighl'2
191 ) oo*e, ri,,o, "qraor',hEn, ivra pow mircr sMdr
odional conna.ior 1lG2)
*2*3
REAR WINDOW DEFOGGER RELAY{Via Gar wndow deloggot sw ch)fro page 23-71 )
N0.42 (40A)FUSE(Frofir page 23.67)
WHTi BLK
t
lFusdrelay bor socl(el)WHT/BLK
I
V
fro page 23'70)
Ipag6 23-0o
. BLOWER MOTOR FELAY. CONDETISER FAN RETAY. ,VC COMPRESSORCLWCH RELAY. NAONTOR FAN RELAY0o pag€ 2368)
12)Heal€r conlrol Pan6l,ryC her|lDshlMode conlrol molorReorolalion conlol molorAow€r molor iEh aelay
YEUBLK -
YEUGRN -
:rl l^r A k/YF l -
B./"|YEL - Ctr|s€ conlrcl Jn (Via main swildr)
l- C'uEe ma'4 swildr 'ndicalot lEhlL Audio unil (K€y oss rece'ver drol4)
BLKryEL - Kevless door tock conlroi unit
UNDER.DASH FUSE/RELAY BOX
N0.16 (7.5A)
(To page 23'70)
No.l2 (7.5A)
N0.13 (15A)
N0.14 (7.54)
IGN TION SWITCH
BA1 ;.'
1 '.._ ACC
q, (/vrr - |.fi II ::: I mrcr mircr aqua|ol'r
F DAY'IME FUNNING LIGHISvELrtsLK -113> CONTFOL UN|T (Ceneda)t'- (f o We 23-71)
,F1J- ,n*,"',
'96-97 mod6ls
""j
'98-99 models
GRN -
GRN _
Rear window washer molof
Rear window wiper molor
Turn srgnal/hazard relay(Viaswilch)
PGM-Flmain relay
SRS unii (VA)
(cont'd)
23-69