1994 HONDA INTEGRA lights

Emission Control System
SystemDescription
The emission control system includes a Three Way Cata-
lytic Convener (TWC), Positive Crankcase Ventilation(PCV) system and Evaporstive Emission {EVAP) Contfol
syst€m. The emission control system is designed to meet
federsl and stats emission standards.
Tailpipe Emission
Inspection
f!fifil oo nor amoro ou]rng rnr! Foacqurr. ^!op
any open flame away from yout wotk atca.
Start the engine. Hold the engine at 3,OOO rpm with
no load (A/T in @ or@ position, M/T in neutral) until
the radiator fan comes on, then let it idle,
Connect a tachometer.
Check and adiust the idle speed, if necessary (sss
page 1 1-95).
Warm up and calibrate the CO meter according to
the meter manutacturer's inst.uctions.
Check idle CO with the headlights, hester blower,
rear window defogger, cooling fan, and air condition-
er otf.
NOTE: (Canada) Pull the parking br8ke lever up.
Stan the engine, then check that the headlights are
off.
CO meter should indicate 0.1 maximum.
11-130

Symptom
Shift lever cannot be moved lrom
E position with the brake pedaldepressed.
Check thar the brake lights comeon with the brake pedal de-pressed.
R.prir l.ulty br6ko rwitch cir-cuita 18o6 lactlon 231.Aro brake lights ON?
Disconnecl lhe 26P and 22P con-nectors from the TCM.Connoct the Test Harness "A"
and "D" coonectors to th€ wireharness only, not to the TCM {seepage 14-49).
Measure the voltage between the02 and 425 or A26 terminalswith the brake pedal dopressed.
Ropalr op6n in GRt{/wHT wiro b.-tween tho D2 to7minsl and brak.!witch.ls there battery voltage?
. Bfako switch signal OK.. Check for 10036 TCM connec-tors. It noco$ary, sub3tiluto aknown-good TCM and ioch6ck.. Insp6ct tho brako switch circuiilsoo soction 23).
oooooooooooo
oooooooooooo
ooooooooooo
oooooooooo
A25 t-)
D2 l+)

Headliner
Replacement
CAUTION: Whon Fyhg with I flat tip sclewdrivsr, wrap
it whh protectivs tapo to prevent damaga.
NOTE:
a Take care not to bend and scratch the headliner.
a Be caretul not to damage the dashboard and other in-
terior lrim.
a Fold the front seat-back backward.
Halchback
1. Remove;
. Door trim (see page 20-93)
a Front Dillar tirm {see page 20-91)
a Ouarter trim (see page 20-93)
a Coat hanger (see page 20-93)
a Rearview mirror {see page 20-52)
2. Remove the sunvisor and holder from each side.


: Scrow location!, 6
al
u)
LOCK WASHER(Outside)
"^/
HAaqr+- SUNV|SOR
Y
BRACKETHOLDEB
NOTE:
a lf necessary, remove the sunvisor bracket as
shown.
a When installing the sunvisor bracket, apply grease
and make sure it's installed properly.
suNvlsoRBRACKET
suNvrsoR
20-98
3. Remove the tront and rear ceiling lights, then dis-
connect the conneclors.


: Sc.ew, nut localions
A

: Scrcw, 2B

: Nut, 2
&)?)
HOOK
A
ffi)
LENS
HOOK
I
,r--T-\
m)
H
LENS
CONNECTOR
CONNECTOR
HOOKS

3. Remove the tront and rear ceiling lights, then dis-connect the connectors.
A : Screw, nut locations
AA: Sc.6w, 2 B : Nur, 2
CONNECTOR
CEILING
REAR CEILINGLIGHT
CONNECTOR
HOOKS
4. Remove the grab handles (tront andsenger'sl and grab hole caps (driver,s).


: Sc.sw locatioh! l2l
rear pas'
-A-i
orlx
.-L----- ----z
GRAB HOLE CAPS
20-101

Electrical
Special Tools
Troubleshooting
Tips and Precautions ................................ 23-3Five-stop Tloubleshooting ..............,...-..-... Z3-sSchematic Symbols ................................_. 23-6wire Color Cod€s ..................................... 23-6Relay and Control Unit Locations
Engine Compartment .........,............ ... --. 23-7Dsshboard and Door ..,,......................... 23-gDashboard and Floor ............................. 23-t OOuaner Panel .....-.....23-12Connector ldentification and WireHarness Routing ........ 23-i 3
Index to Circuits and Systems
Airbag ............... ...-..-... 2g-26sAir Conditioning ....,.. Section 2lAltelnator ......_.............. 23-99Anti-lock Brake Systsm (ABS) Section 19Automatic Transmission Section 14Battery .............. .......... 23-66Chafging System ........... 23-98rCigalstte Lighter .....................-...-......-..-.. Z3-2O4Cfock ................. ..........23-197rcruise Controf .......--..-... 23-242Distributor .................... 23-87Fan Controls ................. 23-1ogFuel and Emissions ... Section 1i*Fuses
Under-dash Fuse/Relay Box ................... 23-48Undor-hood ABS Fuse/Retay Box ............ 23-51Under-hood Fuse/Relay Box,.................. 23-52rGauges
Engine Coolant Temperature {ECT)Gauge ................ ..23-126Fuef cauge ............... 2g-123'Gauge Assembly ....--.23-113Speedometer .....-...,,. 23-114Tachometer .....,.....-.. 23-114Ground Distribution ........ 23-60Heater ,,,........,.... ..... Section 2lrHorn ................. ........... 23-199*fgnition Switch ............. 23-70fgnition Syst6m .......-..-.. 23-A7lgnition Timing .............. 23-89Indicator Lights"A/T Gear Position .............. ................... 23-1 32B1ak6 System ...,..,..-.23-127Engine Oil Pressura .............................. _ 23-1 51Low Fuel ............ ......23-125Malfunction Indicator Lamp {MlL} ...,,. Section I l
tfnteglated Control Unit ...29-144*lnterlock System ...................................... 23-1 3gLights, Exteriol
Back-up Lights ........... 23-179Brake Lights .............. 23-t8ltDaytime Running Lights {Csnada} ........... 23-156Front Palking Lights ............................. 23-1 65Flont Side Marker Lights ....................... 23-165Front Turn Signal Lights ........................ 23-1 65*Hazard Warning Lights .........................- 2g-1A4Headlights ................. 23-t6tLicense Plate Lights .............................. 23-1 69Taillights(Harchback) .......... 23-166
{Sedan) .............. .. 23-167Lights. Inteliol
Cargo Area Light {Hatchback) ...... -.. -.. -... 23-177Ceifing Light ........-..-.23-175
Dash Lights Blightness Controt .............. 23-t70Glove Box Lighr ................................... 23-1 69Spotfighr ............ ....-.23-174Trunk Light (Sedanl ............... .............. - 23.-177*Lighting Sysrem .......-.-... 23-152:Moonroof ,,.,.......,..,,,,,.-.23-211PGM-FI Systom ........ S€crion 11Power Distribution .,.-..--..23-54Power Door Locks .............,,..................... 23-233Power Mirors ..,..,....-...- 23-216Power Relays ...........,..... 23-68Power Windows ............ 29-222*Rear Window Defogger ........,... ..........,..... - 23-20,6Reminder Systems
Key-in Remindel System ....,.............,.... 23-1 50Lights-on Reminder System ................... 23-l 5f*Maintenance Reminder system ..,,.... -.. - -. 23-.1 2gSeat Belt Reminder System ..................- 23-125*Side Markel/Turn Signal/Hazard
Ffasher System .,..,..-.23.-1A4Spark Pfugs .........-...-..... 23-97Starting System ....,,.....-. 23-73*Stereo Sound System ...,.......................,,.. 23-l gg
Supplemental Restraint System {SRS} ......... 23-265Vehicfe Speed Sensor {VSS) .............--..-.... 23-122*Wiper/Washer Systom ...............--.........-..- Zg-254
rRead SRS pi€cautions on Page 23-271 betore workingin these areas.
-+

Connector ldentification and Wire Harness Routing
ABS Modulatol Unit Wile Harness
Engine Compartmont Wile Hatnaaa
Connoctor or
Torminal
Numbor ot
CaviiieELocationConnocta tooies
Ltol
c162
c163
c164
c165
c166
c't 67
c168
't4
2
2
Right side of engine comPartment
ABS modulator unit
ABS modulator unit
ABS modulator unit
ABS modulator unit
ABS modulator unit
ABS modulator unit
ABS modulator unat
Main wire harness (c21 1)
ABS Dressure switch
ABS right Jront solenoid (OUT)
ABS right front solenoid (lN)
ABS rear solenoid (OUT)
ABS rear solenoid llN)
ABS le{t front solenoid {OUT)
ABS left tront solenoid (lNl
Connector or
Tolminal
Numbd of
CaviliesLocationConnocta tot{oioE
c301
c302
c303
c304
c305
c306
c307
c308
c309
c310
c31 1
c312
c313
c314
c315
c316
c317
c318
c319
c320
20
20
1
2
14
2
1
1
2
4
2
2
1
2
2
5
Behind left kick Panel
Behind left kick panel
Behind lett kick Panel
Left side of engine compartment
Left side of engine comPartment
Left side of engine comPartment
Left side o{ engine comPartment
Left side of engine comPartment
Left side of engine compartment
Lelt side oJ engine comPartment
Middle of engine comPartment
Left side of engine comPartment
Left side oJ engine comPafiment
Behind leJt headlight
Behind left headlight
Behind left headlight
Behind left corner ot front
bumper
Behind lett corner ot front
DUmper
Behind left corner of ftont
DUmper
Behind left cornet of front
DUmper
Main wire harness (C4231
Main wire harness (C424)
Front fog light sYstem
Engine wire harness (C126)
Engine wire harness (C 127)
Test tachometer connector
Daytime running lights resistor
Windshi€ld wiper motot
Brake fluid level sensor ( + |
Brake fluid level sensor (- )
Power steering pressure (PSPI
Lett front wheel sensor
Cruise control actuator
Left headlight (Low beam)
LeJ-t headlight (High beam)
Front fog light system
Windshield washer motor
switch
Rear window washer motor
Left front side matker light
Left front tu.n signal/parking lights
USA
ABS
Option
Canada
Option
G301Lett side of engine comPartmentBody ground, via engine comPart-
ment wire harness
23-20

Connector ldentification and Wire Harness Routing
Msin Wiie Harness (Left branch)
Connector or
Terminal
Numbel ot
CavitiesLocationConnects toNotes
c411
c412
c413
c414
c415
c416
c4'17
c418
c419
c420
c42'l
c423
c424
c425
c426
c427
c42A
c429
c430
c431
c43l
c432
c433
c434
c435
c436
c437
c438
c439
c440
c44'l
c442
c443
c444
c445
c446
c447
c448
c449
26
10
20
20
14
8
4
I
14
20
22
't4
4
2
10
4
7
4
o
7
I
7
22
6
4
7
4
15
to
Center floor
Center floor
Center floor
Under left side ot dash
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
Behind left kick panel
Under left side of dash
Under left side of dash
Under lett side of dash
Under left side ot dash
Under lett side of dash
Under lett side of dash
Under lett side of dash
Under lett side of dash
Under lett side ot dash
Under left side of dash
Under left side ol 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 dashboard lower cover
Behind dashboard lower cover
Behind dashboard lower cover
Under left side of dash
Under left side of dash
Under left side of dash
Under lett side of dash
Under left side of dash
Behind under-dash fuse/relay box
Under left side ot dash
Behind dashboard lower cover
Behind dashboard lower cover
A/T gear position console light
Shift lock solenoid
A/T gear position switch
Interlock control unit
Daytime running lights control unit
Daytime running lights control unil
Cruise control unit
Junction connector
Transmission control module
(TCM)
Transmission controi module
{TCM)
Rear wire harness (C501)
Rear wire harness {C502)
Engine compartment wire harness
(c301)
Engine compartment wire harness
(c302)
Roof wire harness (C663)
Security system (Option)
SRS main harness (C802)
Clutch interlock switch
Clutch switch (Cruise control)
Dashboard wire harness (C552)
Brake switch (Without cruise
control)
Brake switch (With cruise control)
lgnition switch
Security system (Option)
Combination light switch
Combination light switch
Combination light switch
Combination light switch
Under-dash fuse/relay box {C9131
Under-dash fuse/relay box {C9161
Underdash tuse/relay box (C9'l 7l
Security system (Option)
Security system {Option)
PGM-FI main relay
Starter cut relay
Rear window defoqger relay
Integrated cont.ol unit
Security system {Option)
Horn relay
Dashboard wire harness (C553)
Afi
AiT
Afi
Afi
Canada
Canada
Arf
An
Canada
Canada
M/T
M/T
Atr
Canada
Canada
M/T
Canada
G401Behind left kick panelBody ground, via main wire
harness
23-26

Connector ldentification and Wire Harness Routing
Roar wiro Harn$s (Hatchbsckl
Connector or
Torminal
Numbor of
CavitiosLocationConnecta tollotos
c501
c502
c503
c504
c505
c506
c507
c508
c509
LStt
c51 1
c512
c513
c514
c515
c516
c517
c5r 8
c519
c520
c521
c522
c523
c524
c525
c526
10'14
10
12
25
2
1
1
2
I
2
20
20
2
6
b
2
2
2
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 tloor
Center lloor
Left qusrter panel
Fuel tank
Fuel tsnk
Right quarter panel
Right quarter panel
Left quarter panel
Left quarter panel
Left quarter panel
Left quarter panel
Left side corner of cargo area
L€ft side corner of cargo area
Left side corner of cargo area
Left rear corner of cargo area
Center ot cargo area bulkhead
Right rear cornor oJ cargo area
Center of cargo area bulkhsad
Right side of cargo area
Right side of cargo area
Main wire harness (C4211
Main wire harness (C422)
Under-dash fuse/relay box (C912)
Under-dash fuse/relay box (C91 5)
Dashboard wire harness (C554)
Driver's door wire harness {C6011
Driver's seat belt switch
Palking brake switch
Driver's door switch
Fuel pump
Fuel gauge sending unit
Passenger's door switch
Right rear speaket
Left rear speaker
Noise condenser
Connector C517
Connector C516
Power antenna motor
Cargo area light
Traile. lighting connector
LeJt taillight
License plate lights
Right taillight
Tailgate latch switch
Tailgate wire harness (C752)
Tailgate wire harness (C751)
G501
G502
G503
Behind left kick psnel
Left side of Jloor
Center ot cargo area bulkhead
Body ground, via rear wire
harness
Body ground, via rear wire
harness
Body ground, via rear wire
harness
23-28