Main relay harness HONDA CIVIC 1998 6.G Owner's Manual

Gonnector ldentification and Wire Harness Routing
Floor Wire Harness (Sedanl: '97 - 00 models
Connector or
Terminal
Number of
CavitiesLocationConnects toNotes
c552
c553
c554
c555
c556
c557
c557
c558
c559
c560
c56'l
c562
c563
c564
c566
c568
c569
c570
c571
c572
16
8
14
20
25
2
2
1
2
1
20
2
2
2
1
l0
1
1
Behind under-dash fuse/relay box
Behind under dash fuse/relay box
Above under-dash fuse/relay box
Under left side of dash
Above under-dash fuse/relay box
Above under-dash fuse/relay box
Driver's door
Driver's door
Passenger's door
Passenger's door
Middle of floor
Left side of floor
Right B-pillar
Inside of left rear wheel
Left C-pillar
Left C-pillar
Left C-pillar
Fuel tank
Fuel tank
Inside of righr rear wheel
Left B-pillar
Fuel tank
Left side of steering wheel
Righr B,pillar
Left B pillar
I ofr ^,,.riar ^.^al
Right quarter panel
Under-dash fuse/relay box (C923)
Under-dash fuse/relay box (C921)
Dashboard wire harness (C503)
Main wire harness (C402)
Main wire harness (C401)
Main wire harness (C401)
Driver's door wire harness (C631)
Driver's door wire harness {C631}
Front passenger's door wire harness (C651)
Front passenger's door wire harness (C651)
Parking brake switch
Driver's seat belt switch
Front passenger's door switch
Left rear ABS wheel sensor
Rear wire harness (C601)
Rear wire harness (C601)
Rear wire harness (C602)
Fuel gauge sending unit
Fuel pump (FP)
Right rear ABS wheel sensor
Driver's door switch
Fuel tank pressure sensor sub-harness(c791)
Power mirror switch
Right rear door wire harness (C671)
Left rear door wire harness (C661)
Left rear door switch
Right rear door switch
ABS
ABS
ABS
G551Left kick panel
Left side of floor
Body ground, via floor wire harness
Body ground, via floor wire harness
"1r With power windows*2: Without power windows
*3:'97 - '98 models*4: '99 - 00 models
23-44

Connector ldentification and Wire Harness Routing
Roof Wire Harness (Coupe/Hatchback)
Connector ol
Terminal
Number of
CavitiesLocationConnects toNotes
c701
c701
c702
c719
2
6
2
1
Under left side of dash
Under left side of dash
Middle of roof
Front of roof
Main wire harness (C407)
Main wire harness (C407)
Ceiling light
S potlig ht*1: '96 - 98 models*2: '99 - 00 models
Roof Wire Harness (Sedanl
'96 - 98 models'99 - 00 models
*1: '96 - 97 models"2: '98 model*3: '99 00 models
*l:
+2:
Connector or
Terminal
Number of
CavitiesLocationConnects toNotes
c701
c701
c702
c703
c719
2
1
1
1
Under left side of dash
Under left side of dash
Middle of roof
Middle of roof
Front of roof
Main wire harness (C407)
Main wire harness (C407)
Ceiling light (Power)
Ceiling light (Ground)
Spotlighr
Moonroof Wire Harness {Coupe/Sedan}
Connector or
Terminal
Number ot
CavitiesLocationConnects toNotes
c711
c711
c1't2
c713
c713
c714
c714
c715
c117
c718
c719
2
6
6
5
5
4
3
2
4
1
U nder left side of dash
Under left side of dash
Behind dashboard lower panel
Left side of dashboard bracketLeft side of dashboard bracket
Left side of dashboard bracket
Left side of dashboard bracket
Left side of steering wheel
Middle of roof
Rear of roof
Rear of roof
Front of roof
Main wire harness (C407)
Main wire harness (C407)
Under-dash tuse/relay box (C910)
Moonroof open relay
Moonroof open relay
Moonroof close relay
Moonroof close relay
Moonroof switch
Ceiling light
Moonroof motor
Moonroof motor (Tilt switch)Sporlight
Optional
23-54

'
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)

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 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

t
'96-98 models:
BLK -..1 |-|d BLIJ/REo - Horn
8LK
J
G402/ To page 23,81
6L^ --...........-- Munn'un' 5.nLi
?_ Moofrootooen retayL MOOnTOOI dose relay
B-(- Dash hghls bfrqrlless co 'oel
l- ftyess door to* mnlror Lnil-llerX + Seorriry @rl'ol Jn :
JUndonconnedor
BLK
BLK
BLK
Cnrise main swilch lighlCruise indicalor dirnming orcuilRed window deloggel swilch lighlA/T gear posilion indicalor dimming cilo./il
Accessory power sockelSRS indicalor lighl circlil
Cauges end indicatols
ABS indicalor lighl cirq)rl
Gauge lights
El : Engine companmenl wire harness
E , M"in *it" h"n"..
E : oashboatd w€ haness
@ : Moonrool w re harness
UNOEB,DASHFUSE/RELAY BOX
EL^ - YY'iisnEo 'F€ "'v'u'- Bfale llJ d levetswlci
qq.-_
E I Dah Inl col"eclot 'D-cl
Windshield w perhvasher swildr
--l ,o ,? '.da.
Rear window wip€r^vasher swtch
'''"_- -- , rA/Tll_ paa pirswilcF t-,l- Clulcf nlel ock sw lcr rVT)
Cruise conlrol unil
8LK - Da,'lm€ runnrng lrghts conltol unil (CanaJa)
(Fuserelay box sockel)
(Flserelay bor sockel)
(Fuse/relay box socke0
(Fuse/relay box sockel)
BLK-
(M/T wilh cruise conlfol or lor D16Y5 erEine)
Bear window delogger relay
Lnlegrated conlrol unil
Turn signal/hazad @lay
(cont'd)
23-79
oot

Ground Distribution
Circuit ldentification (conf d)
'99-00 models:
EWir'rdshield wipe. nolorBGke lluid level swildl
6L^ -- €nrnon €y sv loa-)l- i oala hnk conn€clol lDlcl
8LK
BLK
Windshigld dper^vash€r switdt
Re windo wiperlflasher ssitch
BLK
J
To 9aqe23.A2-
tr
E
UNOEN.DASHFUSgRELAYSOX
-r^ -..-- tmenoo( @ rotunn l ._.l- pa* oin swhrh l\4tl
ClLrldr inlerlod swildr (M,T)
Cruis€ confol unit
BL( ---- Oay me running tights controtund (Canadal_ Ctuldt sfich(l,t/T vrith ruis€ cor rol)
Key'ess door lock control unit
(Fuserelay box sockst)
(Fus€/relay box sod(8t)
(Fusdrelay bor sockel)
(Fuserelay box sock€l)
8LK
BLK
BLK
BLK
8LK
near windoYr delogger rclay
htograted co.Ird unil
Tum signal/hazard lelay
SRS indicalor lighl cirqtil,y'T goer position indicator dimming cirdlit
Accessory poxer sod@l
Gaug€s and indicators
ABS indicalor light ciro.lil
Gauge lighbCruis€ main swil$ lEhlCruiso indicator dimming ciroritoash lohls brighlness confolbtHazard s$tdl indicator liohl
G401
(
oh --- Moonroot swnm
t- iroonrool open relay- Moonroot dose reiay
t
fil BLK -J
: Engine @mparlrnenl wire hamess
: Main wire haness
,JUncll0n@nfreclol
E : Dashboard wire harness
El , Mo*tool *ite har"..
23-80

Ground Distribution
Circuit ldentification (cont'dl
'99-00 models:(Wilholl ABS)
r'1BL( -< 6 | c40. tFror oaoe 23-BC. II
L
E
UNDEF.H@DFUSF]RELAY BOX
_::I
A,/I gefi posilion swilchELD unil
Servi@ check connector
BL-_14BL- rl--{ry--Browe,mororreray
L4 ,r^ -.;--a-r,* -11-51 BLK - Hearer conrror o6nt n"*-fi-+aLx-lfuBLK- Hearer conrror panel
eLx -iff BLK - ff;?,m",:[:' "n'
or*
ABS glmp motor
_trl
G501
Pos€r door lock cortaol unitDivers door lock aclualorDriver's door lock switchLefl miror delogger
BLK --.+t _
F J Power wndos man swdch
-. Dive/s Fo*gr window motor
TBLK -.1 F--{ BLK - Fighr.niror detogger
tr
tr
E : Healer sub-haness A
El : Healer sub'harress B
: Floor wire hamess
: Drve/sdoorwife haness
-
|,-"*T-"^tl I
vl-L"."
G551
ort,
El ' Main *it" hanes
E : Dashboafd wirc harness
23-82
@ Passenger's doof w're hamess

lgnition Switch
4.
Test
SRS components are located in this area Review the
SRS component locations. precautions. and procedures
in the SRS section {24} before performing repairs or ser-
1. i/ake sure you have the anti-theft code for the
radio, then write down the frequencies for the
radio's preset buttons ('99 - 00 models).
2. Disconnect the battery negative cable.
3. Remove the driver's dashboard lower cover and
knee bolster (see section 20).
Disconnect the 5P connector from the under dash
fuse/relay box and the 7P connector from the main
wire harness.
Check for continuity between the terminals in each
switch position according to the table.
I I :7P connector
Wire side ot female terminals
BLK/WHT {STIWHT IBAT}
7P CONNECTOR
WHT/BLK
YEL (IG2}BLK/YEL {IG1)
Wire side of female terminals
6. lf the continuity checks do not agree with the table,
replace the electrical switch.
Terminal
Position
1
(ACC)
(3)
(BAT)
5
{tG1) G2)
(1)
(sr)
o (LocK)
| (ACC)o--o
l (oN)o-o
III (START)o--o
1.
Electrical Switch RePlacement
SRS components are located in this area. Review the
SRS component locations, precautions, and procedures
in the SRS section \24) belore performing repairs or ser-
vtce.
1. Make sure you have the anti-theft code for the
radio, then write down the frequencies for the
radio's preset buttons {'99 - 00 modelsl.
2. Disconnect the battery negatlve cable.
3. Remove the driver's dashboard lower cover {see
section 20).
Disconnect the 5P connector from the under-dash
fuse/relay box and the 7P connector from the main
wire harness (see left column).
Remove the steering column covers {see section
11t.
lnsert the ignition key, and turn it to "0 {LOCK)".
Remove the two screws and the electrical switch
from the steering lock.
ELECTRICALswtTcH
8. Install in the reverse order of removal.
23-a9

lgnition Switch
Steering Lock Replacement
SRS components are located in this area. Review theSRS component locations. precautions, and procedures
in the SRS section (24) before performing repairs or ser-vtce.
Remove:
LMake sure you have the anti-theft code for theradio, then wire down the frequencies for theradio's preset buttons ('99 - 00 models).
Disconnect the battery negative cable.
Remove the driver's dashboard lower cover andknee bolster (see section 20).
Disconnect the 5P connector from the under-dash
fuse/relay box and the 7P connector from the mainwire harness (see previous page).
Remove the steering column covers, then removethe mounting bolts and nuts from the steering col-umn (see section l7).
Lower the steering column assembly,
Center-punch each of the two shear bolts, then drilltheir heads off with a 5 mm (3/16 in) dritt bit.
CAUTION: Do not damago the steering lock body.
Remove the shear bolts and the steering lock assem,oty.
2.
1.
23-90
Installation:
l. Install the new steering lock assembly without thekey insened.
Loosely tighten the new shear bolts-
Insert the ignition key, and check for proper opera-tion of the steering wheel lock and that the ignitionkey turns freely.
Tighten the shear bolts untilthe hex heads twist off.
TWIST.OFF FORTION
Install in the reverse order of removar.
Enter the anti-theft code for the radio, then enter thecustomer's radio station presets.
sr{€aR SroLT