1994 HONDA INTEGRA main wire harness

lgnition Switch
CAUTION:
a All SRS electdcal wiring harnessss aro covotod whh
yollow insulation.
a Botore disconnocting any part ot th6 SRS wiro har-
n6ss. connoct tha shon connoctor(t).
a Replac€ tho ontiro affected SRS hames! asllmbly It
it has an op6n circuit 01 damagod widng.
1. Remove the dashboard lower cover and knee bolster.
KNEE BOLSTERDASHBOARD LOWER COVER
Disconnect the 5-P connector flom the undsr-dash
fuse/relav box and the 7-P connector from the main
wire harness.
23-70
SRS MAIN HARI{ESS(Cov6red with Yollow inrulltiori)
J.Chsck tor continuity b€tween the terminals in each
switch position according to the table.
4. lf continuity checks do not agre€ with the tabl6,
reolace the €lectrical part of the switch lsee page
23-72t.
Terninal
P6itionBATtG1ST
--o
o-
I

Electrical Switch Replacement
a All SRS €lectric8l wiring hamosses ar€ covorsd withyellow insulation,
a Befora disconnecting any pan of tho SRS wilo har-neas. connect the short connoctor(sl.a R6place the entire attect6d SFS harness assombly ifit has an opon circuit 01 damaged wiling.
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 Al fuse from the under-hoodluse/relay box.- removang 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 ope.ation.
1. Disconnect the negative cable from the batery.
2. Remove the dashboard lower cover and knee bolster
{see page 23-70).
3. Disconnect the 5-P connector from the under-dashfuse/relay box and the 7-P connector from the mainwire harness (see page 23-70).
E
4. Remove the steering column covers.
Insert the key and turn it to ,,O',.
Remove the two bolts and replace the switch.
UPPER COVER
7. Install in the reve.se orde. of removat.
23-71

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