1998 HONDA INTEGRA engine

System DescriPtion
Vacuum Connections (cont'd)
Bl8C5 engine:
FUELPRESSURE REGULATOR
MANIFOLD ABSOLUTEPRESSURE (MAPI SENSOR
EVAPORATIVE EMISSIONIEVAPIPURGE CONTROLSOLENOID VALVETo EVAPORATIVEEMISSION IEVAPITHREEWAY VALVE
L
EVAPORATIVEEM|SSTON{EVAP)TWO WAYVALVE
EVAPORATIVE EMISSION
{EVAP} CONTROL CANISTER
11-10
\

81881 engine:
O PRIMARY HEATED OXYGEN SENSOR {PRIMARY HO2S}{SENSOR 1}(' SECoNDARY HEATED oxYGEN sENsoR (sEcoNDARYHO2S) (SENSOR 2l€) MANIFoLD ABSoLUTE PRESSURE IMAP} sENsoRq] ENGINE COOLANT TEMPERATURE {ECT} SENSORO INTAKE AIN TEMPERATURE {IAT} SENSOB.O CRANKSHAFT SPEED FLUCTUATION {CKFI SENSOR€) IDLE AIR CONTROL IIAC) VALVE@ FAST IDLE THERMo vALvEO FUEL INJEcToR@ FUEL FTLTERO FUEL PRESSURE REGULAToR@ FUEL PUMP {FPl@ FUEL TANK
FUEL TANK EVAPORATIVE EMISSION IEVAP} VALVEFUEL PUI-SATION DAMPERAIR CLEANERRESONATORTHREE WAY CATALYTIC CONVERTER (TWC}POSITIVE CRANKCASE VENTILATION IPCV} VALVEEVAPOMTIVE EMISSON IEVAPI OONTROL CANTSTEREVAPORATIVE EMISSION IEVAP) PURGE CONTROLSOLENOID VALVEEVAPORATIVE EMISSION {EVAP} TWO WAY VALVEEVAPOBATIVE EMISSION IEVAP} BYPASS SOLENOID VALVEEVAPOMTIVE EMISSION {EVAP) OONTROL CANISTER VENTSHUT VALVEFUEL TANK PRESSURE SENSOREVAPORATIVE EMISSION {EVAP) THREE WAY VALVE
@(t
@oiio@@Q]
a!at
@@
(cont'd)
11-11

System Description
Vacuum Connections (cont'dl
Bl8Cl engine:
rl
llj
lli;r
Fil
ryl
xr
flti
li
tl
I
lr; I
,l'{9^h;'L-r
'-1] PRIMARY HEATED OXYGEN SENSOR IPRIMARY HO2SItsENsoR 1l
O SECONDARY HEATED OXYGEN SENSOR (SECONDARY
HO2SI ISENSOR 2)
.3) MANIFOLD ABSOLUTE PRESSUBE {MAPI SENSORii ENGINE COOLANT TEMPERATURE (ECT} SENSORii INTAKE AIR TEMPERATURE IIAT) SENSORi6-- CRANKSHAFT SPEEO FLUCTUATION ICKF} SENSOR
a7) KNocK sENsoR lKslO IDLE AIR CONTROL IIAC) VALVE
i' FUEL INJECTOR
@ FUEL FILTER
O FUEL PRESSURE REGULATOR
[4 FUEL PUMP {FP}@ FUEL TANKI.13 FUEL TANK EVAPORATIVE EMISSION (EVAP) VALVE
.19 FUEL PULSATION DAMPER{!9 AIR CLEANER
O RESONATOR
I t-az
I: Vacuum hose No.
iio INTAKE AIR BYPASS IIAE) CONTROL DIAPHRAGM VALVE(!9) INTAKE AIR BYPASS {IABI CONTROL SOLENOID VALVE
6I INTAKE AIR BYPASS (IAB) VACUUM TANK
CI INTAKE AIR BYPASS {IABI CHECK VALVE
€9 THREE WAY CATALYTIC CONVEFTER (TWC)
2jI POSITIVE CRANKCASE VENTILATION (PCV} VALVE
€! EVAPORATIVE EMISSION (EVAPI CONTROL CANISTER
?9 EVAPORATIVE EMISSION {€VAPI PURGE CONTNOLSOLENOID VALVE0d EVAPORATIVE EMISSION (EVAP}TWO WAY VALVE
iii) EVAPORANVE EMISSION {EVAP) BYPASS SOLENOID VALVE,3 EVAPORAIVE EMTSSTON {EVAP} CONTROL CANISTER VENTSHUT VALVE?9 FUEL TANK PRESSUR€ SENSORi3O] EVAPORATIVE EMISSION IEVAP} THREE WAY VALVE

818C5 engine:
il] PRIMARY HEATED OXYGEN SENSOR {PRIMARY HO2SI{SENSOR 1)O SECONDARY HEATED OXYGEN SENSOR ISECONDARYHO2S) {SENSOR 2)O MANIFoLD ABSoLUTE PFESSURE (MAPI sENsoRi4] ENGINE COOLANT TEMPERATURE {ECT} SENSOR(9) INTAKE AIR TEMPERATURE IIAT} SENSORG) CRANKSHAFT SPEED FLUCTUATTON TCKFI SENSON[t KNOCK SENSOR tKSt@ IDLE AIR coNTRoL {IACI vALvEO FUEL INJECToR{D FUEL FILTERO FUEL PRESSURE REGULAToR(} FUEL PUMP {FP}(} FU€L TANK
FUEL TANK EVAPORATIVE EMISSION (EVAPI VALVEFUEL PULSATION DAMPERAIR CLEANERRESONATORTHREE WAY CATALYTIC CONVERTER {TWCIPOSITIVE CRANKCASE VENNLATION (PCV) VALVEEVAPOMTIVE EMISSION {EVAP} CONTNOL CANISTEREVAPONATIVE EMISSION {EVAP) PURGE CONTROLSOLENOID VALVEEVAPORATIVE EMISSION IEVAP} TWO WAY VALVEEVAPORATIVE EMISSION IEVAP) BYPASS SOLENOID VALVEEVAPORATIVE EMISSION IEVAP) CONTROL CANISTER VENTSHUT VALVEFUEL TANK PRESSURE SENSOREVAPORATIVE EMISSION IEVAP}THREE WAY VALVE
@4a\
(D
o(D
G)@
@@@
.@
@
11-13

SENSOF
sEitsoi
FUEITANKPFESSI'REgEl{soR
CO|IIFOL SOLENOID VAIVE
soLtltoto vlLvEt2
ytEc PREgsuiE Ewrc8*
s€col{oaFY
*1: USA*2:818C1 engine+3: A,/T*4: B18Cl, 818C5 engines
BFAK€ SWITCII
IATSENSOR
(cont'd)
11-15

t;
System Description
sG2
Electrical Connections (cont'd)
c223 CiOSi
I
PO2SHTC
vccl
vcc2
cnl6lu'
OFN/BLK
YEVWHT
WHT/YEL
REO/YEL
YEVBLU
RED/ALX
WHI/qFN
TPS
neo,wrtrJffil
oFN/Btx--1-:JECt SE SOR
neonerJf$l
cnvELx--L# |IAT SENSOR
vsveLu--JJr[5lneozgr.x--_l F--? |cnN/Blx 1-:JfP SENSOR
".,.""11--,"u-l
I WECSOLENOIDI VALVE
VTEC PIIESSUFEswtTcH
-+ BLU/BLK - |----o o--l I- +- aq'- --l # |
+ i crdl
fr i-'-
t'=- - -
l
*-,*{Fli
,.,__!i
CXFSEN90B
._.._.._..J
PAI||ARYHO2S (SENSOR 1)cfl4ft'-------------1YEVBED ---l f .g--t- IFEo/cBN ___l F=-< f Icnr,wxr"_ lFj IIIAP SENSOB
cill
*4: 818C1, 818C5 engines*5: 81881 engine
11-16

Gillntr*r-''"--
ri
...,i'
rDcM ,I- WHT/BLU--
CKPP
CKPM- BLU/YEL
PCS
cKFlll
No.1 FUEL INJECTOF
c122
No.2 FUEL lNJEctoa
cl2t
No,3 FUEL hUECTOB
c).t2a
t.._.._.._.
c.l24
v:r,,ar.x' Jf-----llBED'____L| _____ e I
veuer-x'Jffil
8LU -=-1- |
vevarx'Jf--3=-l
vtt --------{t- |No.. FUEL IiUECTOB
ELu/aeor:
wttr/ngotI crlo cKF sElison
l^^hrr.l\
11-17
ril
*4: 818C1, 818C5 engines

System Description
Electrical Connections (cbnt'd)
TO GAUGE ASSEMBLY,oRN - -) rclt, cFutsE coNTRoL
SECONOAFYH02S(sEtisoR 2)
f- -tl
T--lPgP SWTICH
u"n'--J
rBLK --L
G301
r
I_G40'l
eu.ter-{ffr-lBLU^'VHT - tsfi:l IBrK'____{l - |
vevar-x'Jffil
BLK/BLU.1- I
DATA UNKCOI{NECTOF
anvwrrJ senvrce crecx
{ Blx -{coNNEcroF
8nN,/BtxlJGFN/wHr'-WHI/REO -BLK . -.{
*2r 818C1engine*5: 81881 engine
1-18
L