1994 HONDA INTEGRA fuse box

Starting
Startel
System
Overhaul
from clutch side.
-s@]
MOLYBDENUMDISULFIDE
CAUTION: Disconnecl th€ battery n€gative cable befole
lomoving the startet.
NOTE: The original radio has a coded theft protection
citcuit. Be sure to get the customer's code number before
- disconnecting the batterY.- removing the No.3 2 (7.5 A) fuse from the under-hood
fuse/relay box.- removing the tadio.
Atter service, reconnect power to the radio and turn at
on. When the word "CODE" is displayed, enter the cus-
tomer's 5-digit code to restore radio operation.
tr./.' BRUSH HOLDERTest, page 23-8'l
ERUSH
COVER
I
6
OVERRUNNING CLUTCH ASSEMBLYInspection, page 23_84
SOLENOIDPLUNGERInspection, page 23-85
BRUSH HOLOER
ARMATURE
STARTERSOLENOIDTest, page 23-78
PINION GEAR IDLER GEAR
Inspection, page 23-11
IDLER GEAR
I
@*
SOLENOID HOUSING
HARNESS BRACKET
STEEL BALL
install steel ball
lnspection and Test,page 23-82
ROLLER BEARINGSand CAGEPrevenl rollers trom being scattered and lost.
MOLYBDENUM DISULFIDE
_R1
MOLYADENUMDISULFIDE
23-80
ENO COVER
ARMATURE
GEAR HOUSING

lgnition System
Circuit Diagram
CKP: Cr6nk.halt posilioo sonsorCYP| Cylindor position s€nsor
TOC/CKP/CYP SENSOR
-_r_1=__E
-J---L--L--Lr
ORN
U'+++
UNOER- HOOO FUSE/RELAY BOX
ECM
V
I
YEUGNiI
tG tTtoN c0NTROl-MoDUr.r (cMl
/ H8s built - in \I OOrsO I
23-88

Charging System
Component Location lndex
UI{DER.HOOD FUSE/BELAY BOX(USA: Has builr-in ELECTRICALLOAD DETECTOR {ELD) UNIT)Troubleshooting ot ELD, s€ction 11
BATTERYTost,
CHARGING SYSTEM LIGHTlln the gauge sssemblylT€st. pages 23-1OO. 101Bulb Locations, page 23-1 1 5
ALTERNATOR BELTInspoction and Adiustment, page 23-108
Alt6rnator/RegulatorTosl, pag€s 23-102, 1O3Replacament. page 23-'l 04Ovsrhaul, pago 23-105
23-98

Charging System
Troubleshooting
Bofore troubleshooting check- tightness of the alternator belt (see page 23-1Og).- that the malfunction indicator tamp lMlL) of the ECM does not blink. lf it blinks, refer to section 1 1.
lf the charging system light is on, or th€ battery is dead or low, p€rtorm the following tests in the order listed below:
1. Baftery Test (see page 23-66)
2. Charging System Light Test
3. Alternator/RegulatorTest
ChErging Sysrom Light T6tt
o pago 23-1011
FUSE/RELAY BOX(r..r tid.)
I'{TEGRATEDCO]TTROL UI{IT
NOTE: After this test or relaledrep6irs, roconnoct the controlunits. th6n aoset th€ ECM to cloarany cooos.
H.tchb.ck:Sad.n:
ABS COI{TROL UNIT
2A-P CONi{ECTOR
23-100
Tu]n tho ignhlon srvitch on (lll.
Does th€ charging syslemlight come on7
Does tho charging systemlight go ott?
Turn the ignition switch otf.
Disconnect the 4-P connoctorlromt th€ altornator.Ramova tfto 26-P connactd tromth. ABS control unh snd lh. in-tggrotad conrol unh ttoln tha tadol tho und..dlrh tu!a/r.l.y box.It thr .hlrglng .yrtom lighl .l.Y.on, rrpalr tho ahon to ground Inrhr WHT/BLU wi...
Turn the ignition switch on {ll),
Does the charging systemlight come on?
tlo rhon o. opon h ih. WIfT/BLUwho. Porfom dtomrtor/rogdttolrost beo pag. 23-l02l.
26.P CON ECTOR
ABS CONTROL

Charging System
Alternator Replacement
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 from the under-hood
fuse/relay box.- removing the radio.
After service, reconnect powet to the radio and turn it on.
When the word "CODE" is displayed, enler the cus-
tomer's 5-digit code to restore radio operation.
1 . Disconnect the ground cable from the battery nega-
tive (- ) terminal.
2. Disconnect the alternator connector from the al-
rernaror.
TERMINAL NUT
B TERMINAL
ALTERNATORCONNECTOR
Remove the terminal nut and the WHT wire from the
B terminal.
Loosen the adjusting nut. then remove the mount-
Ing nul.
MOUNTING NUT44 N.m (4.5 kgt.m, 33 lbf'ftl
5. Remove the alternator belt from the alternator pulley.
6. Remove the lower mounting bolt, then lift the alter-
nator upward.
23-104
ADJUSTING NUT
w
UPPER MOUNTII{GBRACKET BOLTSil4 N.m {4.5 kgl'm, 33 lbl'ft}
24 N.m 12.4 kgf'm,'t 7 tbf.ftl
\ (^,-(\
\-/ I
7. Remove the lower and upper mounting bracket bolts
and the mounting brackets.
BRACKETBRACKET BOLTS44 N.m (4.5 ksl.m, 33 lbt'ft1
8. Remove the adiusting nut and upper mounting bolt,
then lift out the alternator.
9. lnstall the altetnator in the reverse order of removal.
CAUTION: Adiust tho alternalor belt tension aftor
installation (seo Page 23-1O81.
NOTE: Reconnect the battery ground cable and turn
the radio on. When the word "CODE" is displayed,
enter the customer's 5-digit code.

Fan Gontrols
Component Location Index
For the A/C system, see section 22.
UNDER-HOODFUSE/RELAY BOX
RADIAIOR FAN REI.AYTest, page 23-68
CONDCNSER FAI{ BELAYlwir6 color3: ELKnirHT, WHTIIBLUryEL, and BLU/BL( ITest, page 23-68
ENGII{EcooLA TTEMPERATURE{ECT)SwlTCHTesr, page 23-'l 12
FAN MOTORTest, page 23-112
BADIATOR FAN MOTORTest, page 23-1 12
23-109

G FION SWIICH
No.41 l100Al No.39l50At
RAOIATORFANREI.AY
Gircuit Diagram (With A/Cl
UNOER - HOOO FUSE/REIAY BOX
,5
GRt{
| ,*n,n,,z*r CoOtAt{TqU llffffarunErEcrr
I
t?i'i."1",i:"ol
Imonron IFAN IMOTOR
I
IBI-K
I
I:
G10l
23-111

Speedometer/Trip Meter/Odometer
Troubleshooting
NOTE: The numbers in the table show the troubleshooting sequence.
Item to be inspected
Symptom
-9
;6+*c.r i.(D
zc*f
;59cd)=
E
a
6
E
'iF
o
(L
:lt)a
o
-9
>g
q)
qlv
E
'
E
oo
Odometer and trip meter wotk, but speedometer does
not.12
SDeedometer works, but odometer and trip meter do
nor,1
Speedometer. odometer, and trip meter do not work.
VSS Input Test (At ham€ss side of 3-P connector)
No. Wir6Tost conditionT€st: Desirsd resultPossible cause it result is not obtained
1BLKUnder all conditionsCheck for continuity to ground:
There should be continuity.
. An open in the wire. Poor ground (G1O1)
BLK/YEL
lgnition switch ON (ll)Check tor voltage to ground:
There should be battery
voltage.
Blown *No. 24 fuse in the unde.-
dash tus€/relay box
Short to ground
An open in the wire
ORNlgnition switch ON (ll)Check for voltage to ground:
There should be about 5 V.
. Shon to ground
. An open in the wire
NOTE: A short to ground in the
vSS Tost
Speedometer does not work.
ORN wire can be caused by a short in any component connected to lt.
3-P CONNECTOR
Inspect 'No. 24luse in the under-dash tuse/relay box beloretesting.
Turn the ignition switch ON lll).
Measure voltage between theBLK/YEL wire terminal and the8LK wire terminal in the harnessside of the 3-P connector.
{To next page)
23-120
24 (15 A): 81881 engine No. 24 {20 A): 818C1 engine