main wire harness HONDA INTEGRA 1994 4.G Repair Manual

lgnition Switch
Steering Lock Replacement
CAUTION:
a All SRS electrical wiring harnesses ale covsred with
yellow insulation.
a Belore disconnecting any parl ot the SRS wir€ hal-
ness, connecl the short connector{s).
a Replace the entire alfected SRS harness a$6mbly il
it has an open circuit or damaged wiring.
NOTE: The original radio has a coded thett protection
circuit. Be sure to get the customer's code number betore
- disconnecting the batterY.
- removing the No. 32 (7.5 A) fuse from the under-hood
fuse/relay box.- removing the radio.
After service, reconnect power to the radio and turn it
on. When the word "CODE" is displayed, enter the cus-
tomer's 5-digit code to restore radio operation.
1. Disconnect the negative cable from the battery.
2. Remove the dashboald lower cover and knee bolster
(see page 23-7'l ).
3. Disconnect the 5-P connector from the under-dash
fuse/relay box and the 7-P connector trom the main
wire harness {see page 23-71).
4. Remove the steering column covers (see page
23-711.
5. Remove the column holder mounting bolts and nuts'
BOLT22 N.m
12.2 kgl'm.
NUT13 N.m(1.3 kgf.m, 9.4 lbl'ftl
23-72
16 tbt.ftl
6. Lower the steering column sssembly.
7. Center-Dunch each oJ the two shear bolts and drill
their heads off with a 5 mm {3/1 6 in) drill bit'
CAUTION: Do not dama96 tho switch body whon
r€movlng the shoar bol$.
Remove the shear bolts from the switch body.
Install the new ignition switch without the key in-
serted.
Loosely tighten the new shear bolts.
Insert the ignition key and check for proper opera-
tion of the steering wheel lock and that th€ ignition
key turns freely.
Tighten the shear bolts untilthe hex heads twist off.
8.
q
10.
11.
12.

Gauge Assembly
Component Location Index
CAUTION:
a All SRS electrical wiring harnosses are cov€rod withyellow insulation.
a Bofore disconnecting any prn ot th€ SRS wire har-ness, connect tho short connector(sl.a R€place th6 entirs affGcted SRS halne$ assembly ifit has an open circuit o? damaged wiring.
SRS MAIN HARNESS{Cov.r6d with yollow inrularionl
GAUGE ASSEMBLYGauge Location Index, page 23-114Indicator Location Index, page 23-1 14Terminal Location Index, page 23-114Bulb Location. page 23-'l 15Disassembly. page 23-1 19Removal, page 23-118
FUEL GAUGE SENDING UNtTTest, page 23'124Repfacemenr, page 23-124
VEHICLE SPEEO SENSOB IVSS}Test, page 23-120fnput Test. page 23-120Repfacement, page 23-122
PARKITTG BRAKE SWITCHTest, page 23-127
BRAKE FLUID LEVEL SWITCHTesr, page 23-127
EI{GINE OIL PBESSURE SWITCHTest, page 23-122
ENGINE COOLANT TEMPERATURE IECTI GAUGESENOING UNITTest, page 23-126
(C61'ios tho SBS indicator signal)
23-113

Interlock System
Kev Interlock SolenoidTestKey IntenocK Dorenoro I esr -
CAUTION:
a All SRS electrical wiring harnesses ar€ covered rYith
yollow insulation.
a 8eforc disconnecting any pan of the SRS wire har-
ness. connecl tha short connoclol{s|.
a Raplace the ontire affected SRS harness assembly if
it has an opon circuit or damaged wiring,
4. Check for continuitv between the terminals in each
switch position according to the table.
5, Check that the key cannot be removed when the bat-
tery is connected to the No. 6 8nd No. 7 terminals.
a It the kev cannot be removed, the key interlock
solenoid is OK.
a lf the key can be removed, replace the steering
lock assembly (key interlock solenoid is not avail-
able separately).
1.Remove the dashboard lower cover
Remove the knee bolster.
Disconnect
narness.
the 7-P connector from the main wire
\______________rry
Position7
lonitionS hch Acc
Koy push€d ino---o
Koy roleEsod r--o
* : l5-20ohms
{Covorod with yollow inlulrtionl
23-142

Shift Lock Solenoid Test/Replacement
Remove the console, then disconnect the 2-p con-neclor oJ the shift lock solenoid from the main wireharness.
NOTE: Do not connect powe. to the B { - ) terminat(reverse polarity) or you will damsge the diode in-side the solenoid.
Connect battery power to the A terminal, ground theB terminal momentarily. and check solenoidoDeralron.
a lf the solenoid does not operate, replace it asdescribed in steps 3,4, and 5.a lJ the solenoid does operate, check and, if neces-sary, adiust its two positions as shown in step 5.
Remove the shift lock collar and the solenoid pin.
Remove the selflocking nuts and shift lock solenoid,then installthe new solenoid in the reverse otder otremovat.
a
Replace.9,8 N.m {1.0 kgl.m,7.2 tbl.hl
5. Check and, if necessary, adjust the solenoid's po-
sition.
a When the shift lock solenoid is ON, check that
there is a clearance ol 2.5 1 O.5 mm {O.O98 I
O.O2O in) between the toD rear corner ot the shift
lock lever 8nd the lock pin groove, then tighten
the selflocking nuts.
NOTE: Use new self-locking nuts.
2.5 t O.5 mm{0.098 t 0.020 inl
SHIFTLEVEB
LOCK PIN GROOVE
a When the shift lock solenoid is OFF, make surethat the lock pin is blocked bv the shift lock lever.
LOCK PINGROOVE
LOCK
LOCK PIN
23-143

Key-in Reminder System
lgnition Key Switch Test
NOTE: Refer to page 23-145fot a diagram of the key-
in leminder circuit, and to page 23-148 Jor the input test
ol the beeper circuit.
When the ignition key is not removed, the key-in reminder
in the integrated control unit senses ground through the
closed ignition key switch. When you open the driver's
door, the beeper circuit senses ground through the closed
door switch, With ground at the "LT BLU" and "GRN/
BLU" terminals, the beeper sounds.
1 . Remove the dashboard lower cover and knee bolster
(see page 23-70).
2. Disconnect the 7-P connector from the main wire
harness.
Check for continuity between the No. 2 and No. 4
terminals in each condition acco.ding to the table.
l.
Door Switch Test
Open the door.
Remove the screw, then pull out the door switch.
Disconnect the 1-P connector from the switch.
4. Check lor continuity between the positive terminal
and the base plate (ground) in each switch position
according to the table.
BASE PLATE
Position
TerminalPOSITIVEBASE PLATE
PUSHED {door closedl
RELEASED ldoor o!en)oo
Terminal
Condition
4
KEY INSERTED--o
KEY REMOVED
23-150

Lighting System
Combination Light/Turn Signal Switch Test
CAUTION:
a Atl SRS Oloctricsl wiring harnesses ar6 covered with
yellow insulation.
a Bslor€ disconnecting any pan ot the SRS wire har-
ness, connact the short connsctollsl.
a Replace the sntire aftectad SRS harne$ assembly if
it has an opon circuit or damagod wiring.
1. Remove the dashboard lower cover and steering
column covers (see page 23-71).
2. Disconnect the 4-P and 7-P connectors from the
switch.
3. Check the connector and socket tetminals to be sure
they are all making good contact. lf the terminals are
bent, loose, or cotroded, repair them as necessary,
and recheck the system.
4. Check tor continuitv between the terminals in each
switch position according to the table.
SRS MAIN HAR ESS
B
D
G
H
4-P CONI{ECTOR
7.P CONNECTOR
23-158

Side Marker/TurnSignal/Hazard Flasher System
Component LocationIndex
23-184
GAUTION:
a All SRS electrical wiring harnessos ar6 covered with
yellow insulation.
a Belor€ disconnocting any pan of the SRS wire har-
ngss, connoct the short connector{s).
a Rsplace tho 6ntir€ affect€d SRS harnoss sssembly il
it has an op€n cilcuit or damaged widng.
TURN SIGNAL INDICATOR LIGHTS(ln the gauge assembly)
SRS MAIN HARI{ESS(Cov.rod with Ysllow in3ulationl
Bulb Locations,23-115
COMBINATION LIGHT SWITCHReplacement, page 23-160HAZARD WARI{ING SWITCHReplacement, page 23-187Test, page 23-187
Test, page 23-1
UNDER-DASHFUSE/RELAY 8OX
TURN SIGNAL/HAZARO RELAYInput Test, page 23-186
-

Side Marker/Turn Signal/Hazard Flasher System
Turn Signal/Hazard Relay Input Test
CAUTION:
a All SRS electrical wiring harn6ss6s ar€ covered with
yellow insulation.
a B€foro disconn6cting any part of th€ SRS wire har-
noss, connoct tho short connector(s).
a Replaco tho ontiro sftoctod SRS harness ass€mbly it
it has an open circuit or damagod wiring,
I . Remove the turn signal/hazard relay from ths under-
dash Juse/relay box.
2. Inspect the relay and socket terminals to be sure they
are all making good contact.
a It the terminals are bent, loose or coroded, repair
them as necessary, and recheck the system.
a lf the terminals look OK, make the tollowing in-
put tests at the socket.- lf a test indicates a problem, find and correct
the cause, then recheck the system.- lf all the input tests prove OK, the turn sig-
nal/hazard relay must be taulty; replace it.
UI{DEB-DASHFUSE/RELAYBOX
Test: D€sired rosult
SBS MAIN HAR ESS{Covg.ed with yollow inrulltion)
TelminalTeEt conditionPo$iblo causo it fosult is not obtainod
,lEUnder all conditionsCheck for continuity to ground:
There should be continuitv.
. Poor ground (G201 , G4O1). An oDen in the wire
2B
lgnition switch ON (ll)
and hazard warning
switch OFF
Check for voltage to ground:
There should be battery voltage.
Blown No. 26 (10 A) fuse in ths fuse
holder
Faulty hazard warning switch
An open in the wire
lgnition switch OFF and
hazard warning switch
ON
Check for voltage to ground:
There should be battery voltage.
Blown No. 43 (10 Al fuse in the
under-hood fuse/relay box
Faulty hazard warning switch
An ooen in the wire
3
Hazard wa.ning switch
is ON; connect the B
terminal to the L
termrnat.
Hazard lights should come on.Poor ground (G2O1, G3O1, G4O1
G503)
Faulty hazard warning switch
An open in the wire
lgnition switch ON (lll
and turn signal switch
in right or left; connect
the B terminal to the L
terminal.
Right or left turn signal lights
should come on.
. Faulty turn signal switch. An open in the wire
23-186
-

Switch Test
CAUTION:
a All SRS el6ctrical wiring harnossos are covarod withyellow inaulation.
a Beforo disconnecting any pan ot the SRS wire har-neaa, connoct ths short connector(s).a Roplace the entil€ afloctod SRS harne$ a$6mbly ifit has an open circuit or dsmagad wlring.
NOTE; The original radio has a coded theft protection
circuit. Be sure to get the customer's code number before- disconnecting the battery.- removing the No. 32 {7.5 A) fuse lrom the under-hoodtuse/relav box.- removing the radio.
After service, reconnect power to the radio and turn iton. When the word "CODE" is displayed, enter the cus-tomer's 5-digit code to restore radio operation.
1. Disconnect the battery negative cable, then discon-nect the positive cable.
2. Connect the short connector(sl to the airbag(sl.
DRIVER'SAIRBAGCABLE REEL3.P CO NECTOR
DRIVER'SAIRBAG3-PCO'TNECTOR COI{NECTOR{RED}
ACCESSPAI{EL
SHORT CONTIECTOR{REO}
Remove the dashboatd lower cover and kne€(see page 23-701.
5.
4. Disconnect the cable reel harness 6-P connector
from the SRS main harness, then connect Test Har-
ness C onlv to the cable reel harness.
CABLE REELHARNESS
TEST HAR ESS CoTLAz - SL/l{,3OO
Check for continuity between the No, 3 terminal ot
the 8-P connector of Test Harness C and body
ground with the horn switch pressed.
a lf there is continuity, the horn switch is OK.a lf there is no continuity, go to step 6.
TEST HARNESS COTLAZ-SI/I()3OO
(cont'd)
bolster
23-201

Moonroof
Gomponent Location lndex
a All SRS oloctrical wiring harnesses aro covared withyellow insulation,
a Eoforo disconnocting any part of tho SRS wire har-neaa, connoct th6 shon connector(sl.a Roplace th6 entire 8ff6cted SRS harness assombly ifit has an open circuit or damaged widng.
MOO BOOF SWTTCHRemov8l, page 23-214Test, page 23-215
SRS MAIN HARI{ESS{Covered with yellow insulation)
MOO ROOF MOTORTest, pag€ 23-215Replacoment, section 20
23-211