fan relay HONDA INTEGRA 1994 4.G User Guide

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.
-+

Relay and Control Unit Locations
Engine Compartment
ABS PUMP MOTORRELAY
ELECTRICAL LOAD DETECTOR (ELD)
UNDER.HOODFUSE/RELAY BOXUNOER-HOOD ABSFUSE/BELAY BOX
. ABS FRONT FAIL SAFE RELAY
I Wirc colors: WHT/GRN, BRN/BLK, IIYEL/GRN snd BLK I
. ABS REAR FAIL SAFE RELAY
I Wire colors: WHT, BLU/BLK, II YEL/GRN and BLK I
. CONDENSER FAN RELAY
I Wi]o colors: WHT, BLUi BLK, II BLKMHT and 8LU/YEL I
. A/C COMPRESSOR CLUTCH RELAY
I Wiro colors: WHT, RED, II BLK/YEL and BLK/RED I
23-7

Gonnector ldentification and Wire Harness Routing
Startol cablos
Connector or
Terminal
Numbsr of
CavitiesLocationConnects toNotos
T1
r2
Right side of engine compartment
Right side of engine compartment
Under-hood fuse/relay box
Starter motor
@BatteryBattery positive terminal
B8ttory Ground Cable
Engine Ground Cable A
Engine Ground Cable B
A/C Wiro H81n6ss
Under-hood ABS Fus€/Relav Box Cablo
Conn€ctor or
T€rminal
Numbor of
CsvitiesLocationConnects toNotos
G1Right front shock towerBody ground, via battery ground
cable
\lBatteryBattery negative tetminal
Connoctor or
Tolminal
Number of
CavitiesLocationConnocta toNotes
T3Left side of engineValve cover
G2Left side of engine compartmentBody ground. via engine ground
wire A
Connoctor or
Torminal
Number ol
CavitiosLocationConnocts toNot€s
r4Right side of engine compartmentTransmission housing
G3Right side of front frameBody ground, via engine ground
wire B
Connoctor 01
Terminal
Numbor of
CavitiesLocationConnects toNotes
cl51
cl52
c153
c1 54
c155
c156
I
4
4
1
Right side ol engine comPartment
Left side of engine compartment
Left side of engine comPartment
Lett side ot engine compartment
Left side of engine comPanment
Left side of engine compartment
Main wire harness (C2O7)
Condenser fan relay
A/C compressor clutch relay
A/C pressure switch
Condenser fan motor
A/C compressor clutch
G151Right side of tront Jrame
Conngctor or
Terminal
Numbor ot
Caviti€sLocalionConnects loNotes
T5Right side of engine comPartmentUnder-hood ABS fuse/relay box
@Right side of engine compartmentBattery positive terminal
23-14

Connector ldentification and Wire Harness Routing
{Undor-hood
Horn
Right tront turn signal/Parking
light
Right Iront side marker light
Right headlight (Low beam)
Right headlight (High beam)
Radiator fan motor
A/C wire harness (C151)
ABS front fail saJe relay
ABS rear fail sate relay
ABS pump motor
ABS modulator unit wire harness
(c161)
Under-hood ABS fuse/relaY box
(c901)
Under-hood ABS fuse/relaY box
(c902)
Under-hood fuse/relay box (C907)
Under-hood tuse/relaY box (C909)
Under-hood fuse/relay box (C9l Ol
Under-hood fuse/relaY box (C908)
Under-hood fuse/relaY box (C91 1)
Right front wheel sensor
Engine wire harness {C 104)
Engine wire harness (C'l 04)
Engine wire harness (C101)
Engine wire harness (C l 02)
Engine wire harness {C 103)
Behind right side of tront bumper
Behind right corner of tront
bumper
Behind right corner of front
bumpet
Behind right headlight
Behind right headlight
Right side of engine comPartment
Right side of engine comPartment
Right side ot engine comPartment
Right side oJ engine comPartment
Right side of engine comPartment
Right side oJ engine comPartment
Right side of engine comPartment
Right side of engine comPartment
Bight side ot engine comPattment
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
Righl side ot engine comPartmenl
Right side of engine compartmenl
Right side of engine comPartmen'
Right side of engine comPartment
8
4
14
7
J
2
c201
c202
c203
c204
c205
c206
c207
c208
c209
c210
c211
c212
c213
c214
c215
c216
c217
c218
c219
c220
c220
c221
c222
c223
Body ground, via main wire
harness
Body ground, via main wire
harness
Right side of engine compartment
Right side of engine comPartment
23-22

Fuses
Under-hood Fuse/Relay Box
ALTERI{ATOR
fTo .ngino wlto hsrno$ {Tlolll
Not usod
r: l\lot u3.d
umborAmpsColor
nF n nn46 45 /t4 35 3l
UU U UU
n32
U
n
33
U
r:rg
U
n
42
U
n43
U
[To rldidor hn r.l.Yl
Componon! (sl 01 Clrcuit 13) Protoqtod
3115 AYEL/WHTPGM-Fl main relay
327.5 AWHT/BLUECM, TCM. Clock, Stereo radio/cassette plsyer, Maintenance reminder unit
a2204BLK/REDRadiator Jan motor
34Not used
35204WHTCondenser fan motor, A/C compressor clutch
50AWHT/REDNo. I {3O A), No. 3 (7.5 A). No. 4l2O Al, No 5 (2O A), No. 7 (2O A),
No. I (20 A) fuses
3740ABLU/lVHTBlower motor
3830ABLK/GRNRear window defogger, Noise condenser
?q50AWHT/BLKlgnition switch {BAT}
4050AWHTCombination light switch, No. 17 (1O Al fuse
41100 APower distribution
4220AWHT/GRNHorn system, Brake system, Key interlock solenoid (Aff)
4310 AWHT/GRNTurn signal/hazard.elay
44Not used
45Not used
46Not used
23-52

{From p.So 23 - 541
No.l317.5AlFUSE
VL swyel
UNDER _HOOD FUSE/NEUY 8OX
n^OIATORFAN REI-AY
BTOWERMOTOR RETAY
YELJWHT - PGM -R mlin |rhv
TrdEmirConco rolrl|oduLfrcMt
UI{DEF -OASHFUSSRELAY BOXtTo p!9c23 - 581
8LK/RED - Radi.tor fln molor
ENGII{E COOTAMITEMPEMTURE IECT)swtTcH
*@"r;1
o iot
'"----
G20tG40t8LU/WHT - 8bw.r motor
8tX/GRtl -f R!!r window d,.to![.rE Noia€ condsn..r
WHT----- Cord.nror lan motor- IJC como.a.lor clutdt
wHTnED -IB> ut{DER-oAsH R sE/nEL y
1/- BoX (To prs. 23 - 58 I
*,"r^* __E> Fl,$SlrrrrTgl,*r,
No,40l50AlCOMBIMTON UGHT SWTTCH{To p!!€ 23-59 )
UiIDER - DASII FUSAREUYBOX fTo p{6 23 - 58 llc$.d!l
23-55

IGNITION SWTCH ISTIlFrom p.!€ 23 - 561
f7
I.---F-------lI-lSTARTFPi Bffi,!'HT 6u?'ili,iY i| -' r r l clurcr It-11iPt ;rui8rr H inl-rhicicxswrcr 1,,,,,,Itill-+{ .'.i o-F BIK/RED --.5 BLX/!\,HT - st.der sotenoid il-l I r
BLK/REO
fr
r---
uxrivn Sr$!gfr*,r.,
L€-eumoBLKMHT - Starlsr solenoki
-------J
UNDER -DASH FUSEiRELAY BOX
No.l817.5A)ELUMHT --?- PGM _ Ft msin rctay- ECM
lnt€gretod control unit
St6r6o radio/c$r€tt6 playot
Cig€rone lightor
Option connoctor: C927
Pow6r minor *tuetols
noar wandow dologgor switchindicrtor light
R6dietor fan robyElowor motor rclayfuC compr$sor clutch rsl6yA/C lhomGtstCond6ns& tan ml6yMod6 control motorRocicubtion control motorH6at€r control panolRear window deloggor relayABS pomp motor tolayABS insp€ction connoctorABS contrcl unit
Option connoctor:C925
Daytime running lightscontrolunit
(From pag623-56 )
No.23ll5AlYEURED --E
lG2lFrom p.!623- 56 ){Fus€/relay box sockotl
+ l,lo,16 {7.5A1
23-57

Power Relays
Relay Test
t{ormally-op€n Type:
1. Remove the power relay from its sockat.
2. Check continuity between relay terminals.
a There should be continuity between the A and C
terminals when power and ground ar€ connect-
ed to the B and D t€rminals
a There should be no continuitv wh€n power is dis-
connected.
T6rminal
PowEr (B- D)A
Connactod
Di!c!nnact6d
IP
I
I
tb
23-68
a Power window relay
a Radiator fan relay
a glower motor relav
a Staner cut relay
a Condenser fan .elay
a A/C compressor clutch relay
a ABS t.ont {ail-safe relay
a ABS lear fail-sate relav
.AB
\/
tffit
t[fT4r
\C D,

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

ul{o€R - DAstlGIINONSWITCH FUSC/RELAYBOX
Circuit Diagram (Without A/Cl
UI{OER - HOOD FUS€/REI.AY BOX
6r F'rrr^'l.{ ots YEt {<\o*r
\-Y -l
ECM
V
Gtr{
l,*^,
($fffiHil'r"n.''
I
t?i'r?Tdf.ol
I
ffi,"'l
IBtl(
I
I:
G10l
Fan Controls
23-110
No.4l {lmA, No.39l50Al
FIIF.-