1994 HONDA INTEGRA fuel

Special Tools
Ref. No I Tool Numb€rDescription I OtV I Page Reference.
o
@
@
@
@
A973X_041*XXXXX
oTJAZ -O010008
OTLAJ_PT3O1OA
oTPAZ-0010100
o7406-OO40001
Vacuum Pump/Gauge
Vacuum/Pressure Gauge 0-4 in. Hg
Test Harness
SCS Short Connector
Fuel Pressure Gauge
,l
1
1'l
1
1't -'t 20,
140
11-139,'t 1-37
I t -J.+
11-t01,
124,'137,
140
106

o
11-2

System Description
Index
FUEL FILTERReplacement, page 11- l OB
FUEL II{JECTORSTroubleshooting, page 1 1-102Replacemont, page 1 1-105
FUEL FEED PIPE
FUEL GAUGE SE]IIDING U]{ITTgsting, s€ction 23
FU€L
FUEL PUMPT€sting. page 11- 1 10Roplscam€nt. page 11-l 10
FUEL FIIL CAP
FUEL TA KR6placomont,page l1-114
EVAFORATIVE EMISSIONIEVAP} TWO WAY VALVETesting, pag€ 11-140
EVAPORATIVEEMTSStOt{{EVAP} PURGECONTROL DIAPHNAGMVALVETroubleshooting, page'l 1-137
PNESSURE REGUIATORTesting, page 11-106Roplac€m€nt, page 1 1-107
FUEL RAIL
EVAFORATIVC EMISSION(EVAPI COI{TROL CANISTERTroubl6shooting. pag6 1 1-'l 37
FUEL VAFON APE
11-6

ENGINECOOLANT
@ FUEL TAI{K EVAPORATIVE EMISSION (EVAP} VALVE
G) FUEL PULSATION DAMPER
@ AIR CLEANER
@) RESONATOR
@ THREE WAY CATALYTIC CONVEnTER (TWC)
o POS|TIVE CRANKCASE VEITITILAT|ON IPCV) VALVE
@ EVAPOBATIVE EMISSION IEVAP) COI{TROL CANISIER
@ EvApoRATrvE EMrssroN IEVAP) PURGE coNTRoL
SOLENOID VALVE
@ EVAPORATTVE EMISSION (EVAP) PURGE CONTROL
DIAPHRAGM VALVE(iD EVAPORATIVE EMISSION (EVAPI TWO WAY VALVE
|l
U]
HEATED OXYGEI{ SEI{SOF (HO2S}
MANIFOI.D ABSOLUTE PRESSURE (MAP) SEI{SONENGINE COOLANT TEMPERATURE IECT} SENSORINTAKE AIR TEMPERATURE IIAT} SEI'ISORIDLE AIR CONTROL IIAC) VALVEFAST IDLE THERMO VALVEFUEL II{JECTORFUEL FILTERFUEL PRESSURE REGULATONFUEL PUMP IFP)FUEL TAI{K
11-9

G) FUEL PUI-SATION DAMPER
@ AIR CLEANER(D RESONATOR6 imrlre arR Bypass (tAB) coNTRoL DIAPHRAGM
VALVE(D) IITITP IIN BYPASS {IAB) COTROL SOLENOID VALVE
ds) INTIXT AIR EYPASS TIABI VACUUM TANK
rio'l rnrarg ltn BYPASS (lABl cHEcK vALvE
6 rsnee wav cATALYTtc coNvERTER lrwc)
6 posrnve cRAf{KcAsE vENTILATIoN {Pcv) vALVE
6 evlponlrtve EMtsstot{ tEvAPl coNTBoL cANlsrER
6 evlponltvE EMtssloN {EvAP} PURGE coNTRoL
SOLENOID VALVE6i EVAPORATIV€ EMISSION (EVAPI PURGE CONTROL
DIAPHRAGM VALVE
6o ivlpoalrtve Eutsstof{ IEVAPI rwo wAY vALvE
c) HEATED OXYGEN SENSOR lHO2Sl
€) MANIFOLD ABSOLUTE PRESSURE IMAPI SENSOB
O EI{GINE COOLANT TEMPERATURE {ECT} SENSOR
€) INTAKE AIR TEMPERATURE {IAT) SENSOR
@ KNOCK SENSOR tKSl
@ IDLE alR coNTRoL llAcl vALvE
O FAST IDLE THERMO VALVE
@ FUEL INJECTOR
@ FUEL FILTER
@ FUEL PRESSURE REGULATOR
O) FUEL PUMP (FPI
@) FUEL TANK
@ FUEL TANK EVAPORATIVE EMISSION IEVAPI VALVE
11-11

System Description
Electrical Connections
PGM.FI MAII{ RELAY
- rc2l L
IllLii |
ril.i--r {a/Tl
To BAOIATOR FAt!RETAY, CONDENSERFAI{ RELAY
To A/C SWITCH
FUEL INJ€CTORS
@
DATALIIIKco t{EcToR
fUELPUMP
A/C CLUTCH RELAY
FUSES
O BATTERY I1OO AI*
@ oPTroN t50 alr
o rG {50 A).
@ sroP. HoBN {2O Al*
@ BACK UP (7.5 Al*
@ No. 3 INTERIOR LIGHT {7.5 A)
O Ecu (EcMt (1s A)'
@) No. 24 ACG (ALTI 0Gl{15 A: 81881 sngin6,2OA:818C1 6n9ine)
@ No. 15 BAcK-uP LlcHTs llo Al
@ No. 13 REAR DEFROSTER RELAYHEATER MOTOR RELAYCOOLING FAN MOTOR RELAY I7.5 A}
O No. l8 STARTER SIGNAL 17.5 A)
*: UNDER-HOOD FUSE/RELAY BOX
11-12
A/T GEAR

D14
811812813814815
816
:wHT/nED' -'-'--''''-''-'
:j:on 2-"''''-' '- -----
:-WHT--------'-''''-''''
TDC/CYP/CKP SENSOR
c122
t{o. 2 FUELII{JECTOR
c123
No. 3 FUELNJECTOR
c124
t{o. 4 FUELII{JECTOR
:ji oRNi sLU =::::i-:jjjjjjj:ji WHT/ALU jjji-::-:-:::i:jj
YEL/ALXYELI
YEL/BLK- RED2
(cont'd)
11-15
KS
t{o. 1 FUEIII{JECTOR
EVAP PURGEcot{TRoLsoLE {otDVAIVE

E:I
I if,l.)
l;TYra-"wrrr. Ile llel/nEo II€ TcRNrwHrtlI ,ITwHr^rJl I
c214
ffi
c1
r+lrl2l
trtr
32
o
c112
r'ft]
IOTBLF------lla lsLx/YEL Ifo lanlr l]l
c111
6
\:-/
lI-FErwHr - l1olGuNlert l-l
cl1
3t
tr
c1c117lB18C1 engine)
/ r\
\^y
IETYEL/€Lh---llohED' ----,,
c216
^Jl
FFIN
c221
ffi
ldlcRr/vEr ---l
NOTE: a Different wires with the same color have been given a number suffix
YEL/BLK1 and YEL/BLK, are not the same).
O: Related to Fuel and Emissions System.
a - Connector of male terminals: View from terminal side- Connector of temale terminals: View from wire side
c215
r'fr]
fi'Twtl-rirllrlerrrltlerl-lfr-Twrr - lll
I@ LWHTTREO I
to distinguish them (for example,
(cont'd)
11-21
cl10
ohN/BLK l|/BL!
ALU/YEL

c119
A
RP
16lwHiffiN----f
l@ lwHrnco' I| 3 laL&YEr IfrlwHrEru ---
ct 20
l8lSBt.nglnrl
ET
l6TciN-6LU-----loliEo/YEi----.
cr20(Bl8Cl .ngln l
F,-f.
\?
l6-ltR,iEit----l@ IiEp/YcL I
cr33
A
.2
|o lhEo/8llJ II-T- --.-.1
NOTE: a Different wires with the same color have been given a numbe. suffix to distinguish them (for example
YEL/BLK1 and YEL/BLK, are not the same).
O: Related to Fuel and Emissions System.a - Connector of male terminals: View from terminal sid6- Connector of female terminals: Viow from wire side
24
ffi
c 123
ffi
l6'lau,-r, ---------l
IO IYEL/8LX I
c121
fr
c3t I
O
tsF
c117
lBl88l 6nginol
EI
//t\t zt
|6-I!EUBLK --'l
lO lhEo' I
c122
ffi
cl16
FI
\2
|@|iaf,-'6trlaltrlaru----1toltEUB'.f----
ct 34
,8.
\^y
f6-IPilK/BLu---lIO IYEUBL( I
11-23