main relay HONDA INTEGRA 1998 4.G Owner's Manual

J
Electrical
Speciaf Toofs ..........................23-2
Troubleshooting
Tips 8nd Precautions .......................,..,.,.,.,.,......,..., 23-3
Five-step Troubleshooting ............,......,.,.,...,..,....., 23-5
Schsmatic Svmbols ...............23-6
Wire Color Code3 .. ................. 23-6
Relay and Control Unit Locations
Engine Compartment ......,.,.................,.,.,.,.,.,,,, 23-7
Dashboard and Door .........,...........,.....,.,....,.,.... 23-8
Dashboard and Floor ......................................... 23-10
Ouarter Pan€f .,,.,...,.,..,...,,,23-12
Connector ldontification and WireHarness Routing ......,.,......23-'13
Index to Circuits and Systems
Airbag
* Integrated Control Unit .....,.,.,.....23-152* Interlock Sytem .,...,.,...........,. 23.146
Lights, Exterior
Eack-up LighB ..................23.187
Brake Ligh$ ......................23-190*Daytime Running Lights (Canada) ................... 23"164
Front Parking Lights .......................................... 23-173
Front Side Marker Lights .................................. 23-173
Front Turn Signal Lights ..................-.......,...,.,. 23-173* Hazard Warning Lights ....................,........,....... 23-192
Headlights.....23-169
23-253 powerDistribution..................... 23-5/r
Air Conditioning.....,....... Soction 21
Alternator ..........,................... 23.99
iCigarette Lighter .........23-212
*Cruise Control
Distributor
'.'.,.'.'.,.'...,,,,.,''.'.,.',.'''.' 23.277
.............................. 23.88
................... 23-90lgnition Timing ......
Indicator Lights
Key-in Reminder System
Maintenance Reminder System*Seat Belt R€mindor System .,...........................* Side Marker/Turn Signal/HazardFlashcr Svstem .................23-192
Spark Plugs ............................23-98
Starting System .....................23-74* Stereo Sound System ...,......,..........,...,......,.,.,.,..,., 23-196
Supplemental Restraint System (SRS) ................ 23-277
Vshicle Speed Sensor (VSS) ................................. 23.130r Wiper/Washer System .........................................., 23-265
*Read SRS precautions on Psge 23-283 before working
in those areas,
23-154
23.136
23"133

Relay and Control Unit Locations
Dashboard and Door
CRUISE CONTROL UNIT
PGM.FIMAIN RELAY
STARTER CUT RELAY IM/TI
I Wire colors: BLK/WHT, BLUi 8LK, II BLK/WHT and BLK/RED jMOONROOF RELAY
Wire colors:WHT,GBN/BLK,GRN and 8LK
I Wir. cotoF: WHT/GRN, BLU/RED, I
lWHT/GRN and BLU/GRN I
POWER WINDOW BELAY
23-8
INTEGRATED CONTROL UNIT

Connector ldentification and Wire Harness Routing
Starter Cables
Connectol ot
Terminal
Numbel of
CavitiesLocationConnects toNotes
Tl
r2
Right side of engine compartment
Right side oI engine compartment
Under-hood Iuse/relay box
Starter motor
oBatteryBattery positive terminal
Battely Ground Cable
Connector ol
Terminal
Numbel of
CavitiesLocationConnects toNotes
Right lront shock towerBody ground, via battery ground
caore
oBatteryBattery negative terminal
Engine Ground Cable A
Connector ol
Terminal
Number ol
CavitiesLocationConnects toNotes
T3Left side of engineValve cover
c2Left side oI engine compartmentBody ground. via engine ground
Engine Ground Cable B
Connector ol
Terminal
Numbel of
CavitiesLocationConnects toNot€s
r4Right side of engine compartmentTransmission housing
Right side of front frameBody ground, via engine ground
wire B
A/C Wire Harness
Connector or
Terminal
Number of
CavitiesLocationConnects toNotos
c 151
cl54
c156
8
2,l
Righr side of engine compartment
Left side of engine companment
Left side of engine compartment
Left side of engine compartment
Main wire harness (C207)
A,/C pressure switch
Condenser fan motor
ly'C compressor clutch
Right side of front frame
Under-hood ABS Fuse/Relav Box Cable
Connector or
Telminal
Number of
CavitiesLocationConnects toNotes
T5Right side o'f engine compartmentUnderhood ABS fuse/relay box
@Right side oI engine compaftmentBattery positive terminal
23-14

Connector ldentification and Wire Harness Routing
Connectot or
Terminal
Numbel of
CavitiesLocationConnects toNotes
c'to 1
c102
c103
c'1 04
c105
c106
c 107
c108
c108
c109
c110
c112
c113
c'r 14
c115
c116
c117
c118
ct'l9
c119
c120
c121
c122
c124
c't 26
c127
c128
c129
c130
c111
4
10
14
6
I
1
2
2
10
2
3
2
J
4
3
3
2
2
I
3
2
2
2
2
2
I
2
14
Right side of engine compartment
Right side of engine compartment
Right side ot engine compartment
Right side of engine compartment
Right side oI engine compartment
Right side of engine
Right side of engine
Transmission
Transmission
Middle ot engine
Middle ot engine
Right side of engine
Right side of engine compartment
Middle rear of engine compartment
N4iddle of engine
N4iddle ol engine
Middle oI engine
Nliddle ot engine
Middle of engine
Lelt side of engine
Left side of engine
Middle of engine
Middle oI engine
Middle of engine
Middle of engine
Middle ot engine
Left side of engine compartment
Lelt side ot engine compartment
Left side of engine compartment
Transmission
Transmission
Transmission
Main wire harness (C221)
Main wire harness (C222)
Main wire harness 1C223)
lvlain wire harness (C220)
Starter solenoid
Engine coolant temperature (ECT)
sensor
Engine coolant temperature (ECT)
gauge sending unit
Back-up light switch
Lock-up control solenoid valve A and B
Distributor
Crankshatt speed fluctuation (CKF)
sensor
Engine coolant temperature (ECT)
switch
Vehicle speed sensor (VSS)
Primary HO2S
MAP sensor
Throttle position (TP) sensor
ldle air control (lAC) valve
EVAP purge control solenoid valve
Engine oil pressure switch
Alternator
Alternator
lntake air temperature (lAT) sensor
No. 1 fuel injector
No. 2 fuel injector
No. 3 fuel injector
No. 4 fu€l injector
Junction connector
Engine compartment wire harness
(c304)
Engine compartment wire harness
(c30s)
Shift control solenoid valve A and B
Countershaft speed sensor
lvlainshaft speed sensor
M/T
NT
USA
Canada
Afi
Afi
T101
T102
Left side oI engine
Right side of engine compartment
Alternator
Under hood fuse/relay box
G'1 01Right side oI engineEngine ground. via engine wire
harness
Engine Wire Harness (B188l enginel
23-16

Connector ldentification and Wire Harness Routing
Engine Wire Harness (B18Cl enginel
Connectol ol
Terminal
Number of
CavitiesLocationConnects toNotes
c 101
c102
c103
c104
c105
c106
c101
c108
cr09
c110
c'r 11
cl12
c1't3
c114
c115
c116
cl17
c118
c119
c119
c120
cI2'l
cl24
c126
c127
cl31
c132
c133
c134
10
14
3
1
2
1
2
10
2
'I
3
2
2
2
I
1
2
2
?
3
2
14
Right side of engine compartment
Right side of engine compartment
Right side of engine compartment
Right side ol engine compartment
Right side of engine compartment
Righr side oI engine
Right side of engine
Transmission
Middle of engine
Middle of engine
Right side of engine
Right side of engine compartment
Middle rear of engine compartment
Middle of engine
Middle of engine
Middle of engine
Middle of engine
i/iddle of engine
Left side ot engine
Lelt side ot engine
Middle ot engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Left side of engine companment
Left side of engine compartment
Lelt side of engine compartment
Right side of engine
Right side of engine
Middle of engine
Middle of engine
lvlain wire harness (C221 )
Main wire harness {C222)
Main wire harness (C223)
Main wire harness (C220)
Starter solenoid
Engine coolant temperature (ECT)
sensor
Engine coolant temperature (ECT)
gauge sending unit
Back-up light switch
Distributor
Crankshalt speed fluctuation (CKFI
sensor
Engine coolant temperature {ECT)
switch
Vehicle speed sensor (VSS)
Primary HO2S
MAP sensor
Throttle position {TP) sensor
ldle air control (lAC) valve
EVAP purge control solenoid valve
Engine oil pressure switch
Alternator
Alternator
Intake air temperature llAT) sensor
No. 1 fuel injector
No. 2 fuel injector
No. 3 tuel injector
No. 4 tuel injector
Junctron connector
Engine compartment wire harness(c304)
Engine companment wire harness(c30s)
VTEC solenoid valve
VTEC oil pressure switch
Knock sensor (KS)
Intake air bypass {lAB) control sole-
noid valve
USA
Canada
T101
r 102
Left side ot engine
Right side of engine compartment
Alternator
Under-hood fuse/relay box
G 101Right side of engineEngine ground, via engine wire
naaness
23-18

Connector ldentification and Wire Harness Routing
Main Wire Harness (Under-hood branchl
Conneqtor or
Terminal
Number ol
CavitiesLocationConnests toNotes
c201
c202
c203
c204
c205
c206
c207
c208
c210
c211
c213
c215
c216
c211
c218
c2r 9
c220
c220
c221
c222
c223
1
2
2
2
2
8
2
10
5
9'11
3
2
3
6
10
14
Behind right side of front bumper
Behind right corner of front
bumper
Behind right corner of front
DUmper
Behind right headlight
Behind right headlight
Right side of engine compartment
Right side of engine compartment
Right side of engine compartment
Right side of engine compartment
Right side of engine compartment
Right side of engine compartment
Right side ot engine compartment
Right side of engine compartment
Right side of engine compartment
Right side of engine compartment
Right side of engine compartment
Right side of engine compartment
Right side of engine compartment
Right side oI engine companment
Right side ot engine compartment
Right side ot engine compartment
Right side of engine compartment
norn
Right front side marker light
Right front turn signaUparking
lig ht
Right headlight (Low beam)
Right headlight (High beam)
Radiator lan motor
A"/C wire harness (C151)
ABS front fail safe relay
ABS pump motor
ABS modulator unit (C151)
Under-hood ABS fuse/relay box(c901)
Under-hood ABS fuse/relay box
{c902}
Under-hood fuse/relay box (C909)
Under-hood fuse/relay box (C910)
Underhood fuse/relay box (C908)
Under-hood fuse/relay box (C911)
Right front wheel sensor
Engine wire harness {C104)
Engine wire harness (C104)
Engine wire harness (C101)
Engine wire harness {C102)
Engine wire harness (C103)
*1
ABS
G201
G202
Right side of engine compartment
Right side of engine compartment
Body ground. via main wire
narness
Body ground, via main wire
harness
ABS
+1:With ELD unit*2: B18C't, 818C5 engine*3: 81881 engine (A,/T)
23-22

J
UNDER-HOODFUSEiRELAY BOX
MAIN WIRE HARNESS lcont'd)
c221
c223
Continues onpage 23-25
23-23

Connector ldentification and Wire Harness Routing
Main Wire Hsfness {Left branch}
Connector ol
TerminalNumber ol
CavitiesLocationConneqts toNot6s
c406
c41 1
c4't2
c413
c414
c415
c416
c417
c4l8
c419
c420
c421
c422
c423
c424
c424
c425
c426
c427
c428
c429
c430
c431
c43'rc432
c433
c434
c435
c436
c431
c438
c439c440
c441
c442
c443
c444
c445
c446
c447
c44ac449
c450
c451
c452
c452
c453
c454c455
16
2
2
14
4
8
14
20
22
26
Center floor
Center floorCenter flodrCenter floorUnder left side of dashBehind Ieft kick panel
Behind left kick panel
Behind left kick panel
Behind left kick panel
Behind left kick panel
Behind left kick panel
Behind left kick panel
Behind left kick panel
Under left side of dash
Under left side of dash
Under left side of dash
Under left side of dashUnder left side of dashUnder left side of dashUnder left side of dashUnder left side of dashUnder left side of dashUnder left side of dash
Under left side of dashUnder left side of dashUnder left side of dashUnder left side of dashUnder left side of dashUnder left side of dashUnder left side of dashBehind dashboard lower coverBehind dashboard lower coverBehind dashboard lower coverBehind dashboard lower coverBehind dashboard lower coverBehind dashboard lower coverUnder leit side of dashUnder left side of dashUnder left side of dashUnder left side of dashUnder left side of dashBehind under-dash fuse/relay boxUnder left side of dashBehind dashboard lower coverBehind dashboard lower coverBehind dashboard lower coverCenter floorUnder middle of dashUnder left side of dash
Data Iink connector (DLC)
A,/T gear position console lightShift lock solenoidAy'T gear position switchInterlock control unitDaytime running lights controlOaytime running lights controlCruise control unitJunction connectorTransmission control module(rcM)
Transmission control module
{TCM)Rear wire harness (C501)
Rear wire harness (C502)
Engine compartment wire harness(c301)
Engine companment wire harness I *1
(c3021 IEngine compartment wire harness(c302) lRoof wire harness {C663} |Security system {Option) | CanaAaSRS main harness (C802) |Clutch interlock switch I VnClutch switch (With cruise control) M/TDashboard wire harness (C552) AlTBrake switch lwithout cruise Icontrol) |Brake switch (With cruise control)lgnition switch ISecurity system {Option) CanadaCombination light switch /Combination light switch ICombination light switchCombination light switchUnder-dash fuse/relay box (C913)
Under-dash fuse/relay box (C916)
Underdash fuse/relay box (C917)
Under-dash fuse/relay box (C923)
Under-dash fuse/relay box (C924) |Under-dash fuse/relay box {C918) I OptionalSecurity system (Option) CanadaSecurity system (Optionl CanadaPGM-Fl main relayStarter cut relay ] M,.fRear window defogger relay IIntegrated control unitSecurity system (Option) CanadaHorn relay
Dashboard wire harness (C553)
Dashboard wire harness {C553) | -2
Parking pin switch I A,"ISecondary HO2S
Cable reel
Afi
I Atr
lf[
unit ] Canadaunit I Canada
16
14
20
't2
ti
I'
li
ll
li
+4
3
G401 Behind teft kick panelBody ground, via main wire harness*1: RS+2: Except RS
23-26

II
MAIN WIRE HARNESS
Continued lrompage 23 25
Jc418
c424
c423
c425
C4,r8
c421
c422
c4'13
c417
c112c45'l
)
UNDER-DASHFUSE/RELAY BOX
I'9OOO O
!
T
o ------r----- a_t---') ------n-n--- | l
J
23-27

Gonnector ldentification and Wire Harness Routing
Rear Wire Harngss {Hatchbackl
Connector or
Terminal
Number of
C8vitiesLocationConnec{s toNotos
c501
c502
c504
c505
cs06
c507
c508
c509
c510
c51 1
c512
c513
c514
c515
uc to
c518
c519
c520
c522
c524
c528
c529
c530
c531
l6
14
8
16
14
2
1
I
8
3
1
2
2
2
20
20
2
2
6
2
2
2
3
4
Behind left kick panel
Behind left kick panel
Behind dashboard lower cover
Behind dashboard lower cover
Behind dashboard lower cover
Driver's door
Center floor
Center floor
Left quarter panel
Fuel tank
Fuel tank
Right quarter panel
Right quarter panel
Left quarter panel
Left quarter panel
Left quaner panel
Left quarter panel
Left side corner of cargo area
Left side corner of cargo area
Left side corner of cargo area
Left rear corner of cargo area
Center of cargo area bulkhead
Right rear corner of cargo area
Center of cargo area bulkhead
Right side of cargo area
Right side of cargo area
Right side of cargo area
Center of cargo area bulkhead
Center of cargo area bulkhead
Center of cargo area bulkhead
Left side corner of cargo area
Main wire harness {C421)
Main wire harness {C422)
Underdash fuse/relay box (C912)
Underdash fuse/relay box (C915)
Dashboard wire harness (C554)
Driver's doo. wire harness (C601)
Driver's seat belt switch
Parking brake switch
Driver's door switch
Fuel pump
Fuel gauge sending unit
Passenger's door switch
Right rear speaker
Left rear speaker
Noise condenser
Connector C517
Connector C516
Power antenna motor
Cargo area light
Trailer lighting connector
Left taillight
License plate lights
Right taillight
Hatch latch switch
Hatch wire harness (C752)
Hatch wire harness (C751)
Hatch wire harness (C757)
Hatch lock actuator
Hatch key cylinder switch
Hatch opener actuator
Hatch opener relay
Left side of floor
Center of cargo area bulkhead
Body ground, via rear wire harness
Body ground. via rear wire harness
riI