1999 HONDA CIVIC windshield

Connector ldentification and WireHarness Routing
Engine Compartment Wire Harness
conneqtor of
Terminal
Number of
CavitiesLocationConnects toNotes
c201
c202
c202
c203
c204
c205
c206
c207
c208
c209
c210
c210
c211
c212
c213
c214
c215
10
6
2
2
2
1
3
2
1
2
8
Left side of engine companment
Left side of engine companment
Left side of engine companment
Left side of engine compartment
Behind front bumper
Behind front bumper
Left side of engine compartment
Behind front bumper
Left side of engine compartment
Left side of engine companment
Behind front bumper
Behind front bumper
Right side of engine compartment
Right side of engine compartment
Right side of engine compartment
Right side of engine compartment
Behind front bumper
Main wire harness (C308)
Main wire harness (C309)
Main wire harness {C309)Cruise actuator
Windshield washer motor
Rear window washer motor
Left front turn signal/parking lightFront fog light
Left headlight
Ay'C wire harness 1C751)Horn
HOrn
Radiator fan motor
Right headlight
Right front turn signal/parking lightMain wire harness (C355)
Washer level switch
Optional
'96 - 97
models'98 - 99
models
Canada'99 model
G201
G202
Right side of engine compartment
Left side of engine compartment
Body ground, via engine compartmentwire harness
Body ground, via engine compartmentwrre harness*1r With cruise control*2: Without cruise control
23-2A

Connector ldentification and Wire Harness Routing
Connector or
Terminal
Number of
CavhiosLocationConnocts ioNotes
c401
c402
c403
c404
c405
c406
c407
c407
c408
c409
c410
c411
c412
c413
c414
c415
c416
c417
c418
c4l9
c420
c42'l
c423
c424
c425
c426
c427
c42A
c429
c430
c431
c432
c433
c434
c435
c431
c438
c439
'14
't4
I
I
10't2
24
16
7
o
18
20
18
7
6
I
o
4
7
8
14
1
Above under-dash fuss/relay box
Under left side ot dash
Under left sid€ of dash
Under left side of dash
Under left side of dash
Und€r left side of dash
Under left side of dash
Under left side of dash
Under left side of dash
Behind under-dash fuse/relay box
Under left side of dash
Under left side of dash
Above under-dash fuse/relay box
Under left side of dash
Under left side of dash
Above under-dash fuse/r€lay box
Under left side of dash
Under left side of dash
Under left side of dash
Behind under-dash fuse/relay box
Eehind under-dash fuse/relay box
Behind under-dash fuse/relay box
Behind under-dash fuse/relay box
Behind under-dash fuse/relay box
Under left side of dash
Under left side of dash
In the steering column cover
In the steering column cover
In the steering column cover
In the steering column covEr
Under left side of dash
Under left side of dash
Under middle of dash
Under middle of dash
Under middle of dash
Under middle of dash
Under left side of dash
Under left side of dash
Eehind under-dash fus€/relay box
Floo. wire harness (C555)
Floor wire harness (C554)
Security system
Cruise control unit
Daytime running lights control unit
Daytime running lights control unit
Roof wire harness (C701)
Moonroof wire harness (C7l1)
Front fog light connector
Integrated control unit
Dashboard wire harness (C504)
Dashboard wire harness (C502)
SRS main harness (C802)
Data link connector
Starter cut relay
lgnition switch
Security system
Clutch switch
Clutch interlock switch
Under-dash fuss/relay box (C9191
Undor-dash fuse/r€lay box {C920)
Under-dash tuse/relay box (C922)
Under-dash luse/relay box (C914)
Under-dash fuse/rBlay box (C915)
Horn relay
Brake swilch
Windshield wiper/washer switch
Rear window wiper/washer switch
Turn signal switch
Combination lighvturn signal switch
Cable reel
lnterlock control unit
Secondary heated oxygen sensor sub-
harn€ss (C781)
Ay'T gear position switch
Shift lock solenoid
Park pin switch and Ay'T gear position
console light
Transmission control module (TCM)
Transmission control module {TCM)
Under-dash fuse/relay box {C925)
ABS
Optional
Canada
Canada
Optional
Atr
MTT
Optional
Mlf
NT
Atf
CVT
CVT
Optional
AN
Atr
G401Left kick panelBody ground, via main wire harness
Main Wir€ Harness (Loft side of da3h and floor branch): '96 - 97 models
*2:Without moonroof*4: With moonroof*5: M/T (with cruise control or for D16Y5 engine)*6: With secondary heated oxygen sensor (H02S)
23-32

Connector ldentification and Wire Harness Routing
Connoctor or
Tgrminal
Number of
CavitiesLocationConneqts toNot€s
c401
c402
c403
c404
c405
c406
c407
c407
c408
c409
c410
c411
c4't2
c413
c414
c415
c416
c417
c418
c419
c420
c421
c422
c423
c424
c425
c426
c427
c428
c429
c430
c431
c432
c433
c434
c435
c437
c438
't4
l4
8,
1
10
12
24
7
6
18
20
18
7
6
8
7
8
14
2
Above under-dash fuse/relay box
Under left side of dash
Under left side of dash
Under left side of dash
Under left side of dash
Under left side of dash
Under left side of dash
Under left side of dash
Under left side of dash
Behind under-dash fuss/relay box
Under left side of dash
Under left side of dash
Above under-dash fuse/relay box
Under left side of dash
Under-dash relay box
Above under-dash fuse/relay box
Under left side of dash
Under left side of dash
Under left side of dash
Eehind under-dash fuse/relay box
Behind under-dash fuse/relay box
Behind under-dash fuse/relay box
Behind under-dash fuse/rslay box
Behind under-dash fuse/relay box
Under-dash relay box
Under left side of dash
In the steering column cover
In the steering column cover
In the steering column cover
In the steering column cover
Under left side of dash
Under left side of dash
Under middle of dash
Under middle of dash
Under middle of dash
Under middle of dash
Under left side of dash
Under left side of dash
Floor wire harness (C555)
Floor wire harness (C554)
Security system
Cruise control unit
Daytime running lights control unit
Daytime running lights control unit
Roof wiro harness (C7011
Moonroof wire harness (C711)
Front fog light connector
Integrated control unit
Dashboard wire harness (C504)
Dashboard wire harness (C502)
SRS main harness (C802)
Data link connector
Starter cut relay
lgnition switch
Security system
Clutch switch
Clutch inlerlock switch
Under-dash fuse/relay box (C919)
Under-dash fuse/relay box (C920)
Under-dash fuse/relay box (C922)
Under-dash fuse/relay box (C914)
Under-dash fuse/relay box (C915)
Horn relay
Brake switch
Windshield wiper/washer switch
Rear window wiper/washer switch
Turn signal switch
Combination light/,turn signal switch
Cable reel
lnterlock control unit
Secondary heated orygen sensor sub-
harness (C781)
Ay'T gear position switch
Shift lock solenoid
Park pin switch and Aff gear position
console light
Transmission control module (TCMI
Transmission control module (TCM)
ABS
Optional
Canada
Canada
Optional
M
MIT
Optionsl
MlT
Alr
NT
NT
CVT
CVT
G401Left kick panelBody ground, via main wire harness
Main Wire Harn€ss {Left side ot dash and floor branchl: '98 model
*2: Without moonroof*4:With moonroof*5: M/T (with cruise control or for D16Y5 engine)*6: With secondary heated oxygen sensor (H02S)
23-34

Connector ldentification and Wire Harness Routing
Connosto! ol
Tsrminal
Number of
CavitiesLocationConnoqtg toNotes
c401
c402
c403
c404
c405
c406
c407
c407
c408
c409
c410
c411
c412
c4'I3
c4't4
c415
c416
c417
c418
c419
c420
c42l
c422
c423
c424
c425
c426
c427
c428
c429
c430
c431
c432
c433
c434
c435
c447
c448
c449
c450
c451
20
4
14
I
6
1
10
12
24
16
4
7
6
2
18
20
18
7
4
8
o
7
8
14
22
18
Above under-dash fuse/relay box
Under left side of dash
Under left side of dash
Under left side of dash
Under left side of dash
Under left side of dash
Under left side of dash
Under left side of dash
Under left side of dash
Behind under-dash fuse/relay box
Under left side of dash
Under left side of dash
Above under-dash fuse/relay box
Under left side of dash
Under-dash relay box
Above under-dash fuse/relay box
Under left side of dash
Under left side of dash
Under left side of dash
Behind under-dash fuse/relay box
Behind under-dash fuse/relay box
Behind under-dash fuse/relay box
Behind under-dash fuse/relay box
Behind under-dash fuse/relay box
Under-dash relay box
Under left side of dash
In the steering column cover
In the steering column cover
In the steering column cover
In the steering column cover
Under lett side of dash
Under left side of dash
Under middle of dash
Under middle of dash
Under middle of dash
Under middle of dash
Under left side of dash
Under left side of dash
Under middle of dash
Under left side of dash
Under left side of dash
Floor wire harness (C555)
Floor wire harness (C554)
Security system
Cruise control unit
Daytime running lights control unit
Daytime running lights control unit
Roof wire harness (C701)
Moonroof wire harness {C711)
Front fog light connector
Intagrated control unit
Dashboard wire harness (C504)
Dashboard wire harness (C502)
SRS main ha.ness (C802)
Data link connector
Starter cut relay
lgnition switch
Security system
Clutch switch
Clutch interlock switch
Under-dash fus€/relay box (C919)
Under-dash fuse/relay box (C920)
Under-dash fuse/relay box (C922)
Under-dash fuse/relay box (C914)
Under-dash fuse/relay box (C915)
Horn relay
Brake switch
Windshield wiper/washer switch
Rear window wiper/Washer switch
Turn signal switch
Combination light/turn signal switch
Cable reel
lnterlock control unit
Secondary heaied oxygen sensor sub-
harness (C781)
A/T gear position switch
Shift lock solenoid
Park pin switch and A,/T g€ar position
console light
Security system
Security system
IVT gear position indicator trim light
Security system
Keyless door lock control unit
ABS
Optional
Canada
Canada
Optional
At-|.
M/T
Optional
M/T
Atr
Optional
Optional
Optional
Atr
AIT
AJ-|.
G401Left kick panelBody ground, via main wire harness
Main Wire Halness lLoft side of dash 8nd lloor branchl: '99 - 00 mod€ls
*2: Without moonroof*4: With moonroof*5: M/T (with cruise control or for Dl6Y5 engine)*6: With secondary heated oxygen sensor (H02S)
23-36

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

Power Distribution
Circuit ldentification (cont'd)
IGN|T 0N SWTTCH (ACo)lFrom page 23-69)
*3 (or PNn -
Anernal0rVSS
HO2SEVAP conlrol canister vent shr,,l vafoeEVAP Flrge conrol so enord valveECM/PCM"
Back-!p lighls
SRS unri (VB)
i.1 :'96,98 modesr.2 : 99 mode*3 :GRY ('96-97 models):GRN (98'00 models)
sLrwHT+ Ft"t:itJY;i
BLI{WHT -}rcutcwt.,
BLKr'r{HT - Chargir! syslem trghl
InteEalei conLol unft
Shin lock soenod I r!/r\lnleiock mnlrol un I J '- '
Galge ass€mblySRS indicalor lighlABS indicrtor lghlA/Igear posilion nd€lorl d,mmino qrcu,luru6e notcaoa ) -
Inlegraled conlrcl un t
Windshield wiper molor
GRN,B-< ........- ImeEaleo cortolull| (viawndshieLd wi9el swllci)- wrrdsi erd washer .nolor(Via swrn)
Accessory power sockel (ACC)
oplioial conneclor (Acc)
Audio unil
UNDEF.DASH FUSE/REtAY BOX
No 1s (7 sA)
POWERWINDOW RELAY(To page 23-71 )
N0.25 (7.5A)
GBN/OF -- Moolroolopel relay- MOOlrOOldOSe relav
(Fusoirelay box sockel)
YEL-
(Fuse/relay box socl€l)
Y_ *,n,,*
23-70

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

Integrated Control Unit
UNDER,DASH FUS€/RELAY 8OX
IGNITION SWITCH
I wNDSHTELD II wrPEtuwAsHEF II swrTcH I
i Y **i,,*I wHT,tsLK II t_+
JV
Circuit Diagram
INTEGRATED CONTROL UNIT
8LK
G40tG402
WINOSHIELD WIPER/WASHER S-W|iCI.] ,
OFF/INT INT
f7 Y7
IIlltl
ttBLU/BLK YEUELU
ELUMHT
I
I
WINDSHIELDWIPEBMOTOH(As)
* 1 : Wilh mmbrned wiper washer operalion*2 : 96-98 models
UNDES H@O FUSE/RELAY BOX
6
,8-q
INTEEMITTENTWIPER RELAYCIRCUIT
"J COMBINEOWIPER.WASHENctncutT
WINOSHIELDWASHERMOTOR
23-156