1999 HONDA CIVIC connection

System Description
Vacuum Connections (cont'dl
D16Y7 engine ('96 models,'97 coupe: KA. Kc models, '97 sedan: KA, Kc, KL lDx) models,'97 hatchback: all modelsl:
EVAPORATIVEEMISSION (EVAPIPURGE CONTROL
FUELPRESSUREREGULATOR
To EVAPORATIVEEMISSION {EVAP}TWO WAY VALVE
MANIFOLD ABSOTUTEPRESSURE (MAP)
To CRUISECONTROLDIAPHRAGMlwith cruise
EVAPORATIVEEMISSION (EVAPI
PURGE CONTROLCANISTERFRONT OFVEHICLE
11-16

System Description
Vacuum Connections (cont'd)
D16Y5 engine ('98 modet):
-: Vacuum hose No,*: CW only
(9 POSITIVE CRANKCASE VENTILATION {PCV} VALVE?!J EXHAUST GAS BECIRCULATION (EGR}CONTROLSOLENOIO VALVE'1 ExHAUST GAs RECIRCULATIoN IEGRI VALVE22 EXHAUST GAS RECIRCULATION {EGR} VALVE LIFISENSOR€J EvApoRATtvE EMtsstoN {EvAp} puRGE coNTRoLSOLENOID VALVEq4 PURGE JOINT@ EVAPoRATIVE EMIssIoN {EVAP) coNTRoL CANISTER@ EVAPORATIVE EMISSION IEVAP} BYPASS SOLENOIDVALVE?? EVAPORATIVE EMISSION {EVAP) THREE WAY VALVEITII EVAPORATIVE EMISSION IEVAP} CONTROL CANISTERVENT SHUT VALVEO FUEL TANK PRESSURE sENsoRQlI EVAPORATIVE EMISSION {EVAP}TWO WAY VALVE8' THREE WAY CATALYTIC CONVERTER {TWCI
il) PRIMAFY HEATED OXYGEN SENSOR IPRIMARY HO2S.SENSOR 1)O SECoNDARY HEATEo oxYGEN sENsoR {sEcoNDARYHO2S. SENSOB 2)iq] MANIFOLD ABSOLUTE PRESSURE (MAPI SENSORO ENGINE COOLANT TEMPERATURE IECT) SENSOR5 INTAKE AIR TEMPERATURE {IATI SENSOR! KNOCK SENSOR tKSlO CRANKSHAFT SPEED FLUCTUATIoN {cKF) sENsoFO IDLE AIR coNTRoL {IAc) vALvE99 THROTTLE BODY ITBI@ FUEL INJECToRO FUEL PULSATION DAMPER@ FUEL F -TER@ FUEL PRESSURE REGULAToR[4 FUEL PUMP IFPI(9 FUEL TANK(D FUEL TANK EVAPoRATIVE EMIssIoN IEVAPI VALVEO' AIR CLEANER(D RESoNAToR
11-20

System Description
Vacuum Connections (cont'd)
D16Y8 engine ('96 sedan, '97 sedan: KA, KC modelsl:
PRIMARY HEATED OXYGEN SENSOR (PRIMARY HO2S.SENSOR SECONOARY HEATED OXYGEN SENSOR {SECONDARYHO2S, SENSOR 2lMANIFOLD ABSOLUTE PRESSUBE {MAPI SENSORENGINE COOLANT TEMPERATURE {ECTI SENSORINTAKE AIR TEMPERATUFE IIATI SENSORKNOCK SENSOR IKSICRANKSHAFT SPEED FLUCTUATION {CKFI SENSORIDLE AIR CONTROL IIACI VALVETHROTTLE EODY (T8)FUEL INJECTORFUEL FILTER
FUEL PRESSURE REGULATORFUEL PUMP {FPIFUEL TANKFUEL TANK EVAPORATIVE EMISSION IEVAP} VALVEAIR CLEANERRESONATORPOSITIVE CRANKCASE VENTILATION {PCV} VALVEEVAPORATIVE EMISSION IEVAP) PURGE CONTROLSOLENOID VALVEEVAPORATIVE EMISSION IEVAPI CONTROL CANISTEREVAFORATIVE EMISSION IEVAP} TWO WAY VALVETHREE WAY CATALYTIC CONVERTER (TWC'
{M/T}
i@l: F@i
HiiFl
(A/T)
I ENGINE I
I coor-rruri
i@ i+ il/A. nfi |(Or)l /U[ |)l#t,/,6
0)
t;
-l
@
!o,(t
@@@
@@@(9
@@@(D
@A)@
11-22

System Description
Vacuum Connections (cont'dl
D16Y8 engine l'99 - 00 modetsl:
(]-i PAIMARY HEATEO OXYGEN SENSOR {PRIMARY HO2S,SENSOR 1)..2r SECONOARY HEATEO OXycEN SENSOB ISECONDARYHO2S, SENSOR 2li3) MANIFOLD ABSOLUTE PBESSURE {MAPI SENSORO ENGINE cooLANT TEMPERATURE (ECTI sENsoR(5) INTAKE AIR TEMPERATURE {IAT} sENsoRG] KNOCK SENSOR IKSI?r CRANKSHAFT SPEEo FLUCTUATTON {CKF) SENSOR.O IDLE AIR coNTRoL {IAc)vALvEi-9] THROTTLE BOOY {TB)(O FUEL INJECToRI]'i FUEL FILTER.O FUEL PRESSURE REGULAToR[t FUEL PUMP {FPl.D FUEL TANKil' AIR CLEANERTD RESONATORO FUEL TNJEC oN AtR tFtA) coNTRoL vAt_vE.19 POSITIVE CRANKCASE VENTILATION {PCVI VALVE
.19) EVAPORATIVE EMIssIoN {EVAP) PURGE coNTBoLSOLENOID VALVE€g PURGE JorNTtj EVApoRATtvE EMtsstoN {Evap} coNTRoL cANtsTERC4 EVAPONANVE EMISSION (EVAP) BYPASS SOLENOIDVALVE
?3 EVAPORATIVE EMISSION {EVAP} CONTROL CANISTERFILTERA4 EVAPoBATIVE EMIssIoN (EVAP) coNTRoL CANISTERVENT SHUT VALVEC! FUEL TANK PRESSURE sENsoREO EVAPOBATIVE EMISSION (EVAP) TWO WAY VALVEe? oNBoARD REFUELtiIG vApoR REcovERy {oRvR} VENTSHUT VALVE@ oNBoARD REFUELTNG vapoR REcovERy (oRvR) vapoRRECIRCULATION VALVEiP THREE WAY CATAI.YTIC CONVEBTER {TWCI
'- *o'*- -
COOLANT
]L
nrl
L
ii8'x'", *
--j IIM TTI ^n 14 [l(2i)-fr l-1ry|
11-24

System Description
Vacuum Connections (cont'd)
Dl6Y7 angin6 ('97 coup.: KL mod€l, sedan: KL (LX) model,,9g modet):
i1] PRIMARY HEATED OXYGEN SENSOR (PRIMARY HO2S,SENSOR 1)E) SECONDARY HEATED OXYGEN SENSOR {SECONDARYHO2S, SENSOR 2l€l MANTFOLD ABSOT_UTE PRESSUnE tMAp) SENSOR€r ENGINE COOLANT TEMPERATURE |ECT) SENSOR€] INTAKE AIR TEMPERATURE IIAT} SENSOR6 CRANKSHAFT SPEED FLUCTUATION ICKFI SENSOR17 IOLE AIR CONTROL IIACI VALVE@ THRoTTLE BoDY {TBIO FUEL INJEGToR(9 FUE|- FTLTEFO FUEL PRESSURE REGULAToR@ FUEL PUMP {FPI(D FUEL TANK@ FIFL TANK EVAPoRATIVE EMIssIoN {EVAPIVALVE(, AIR CLEANER
(tO RESONATORl? PoSITIVE cRANKcAsE VENTILATIoN IPcv}VALVEIA EVAPORANVE EMISSION TEVAPI PURGE CONTROLSOLENOID VALVE19 EVAPORATIVE EMISSION IEVAPI CONTROL CANISTERE EVAPORATIVE EMISSION (EVAPIBYPASS SOLENOIDVALVE€' EVAPoRATIVE EMIssIoN IEVAPI THREE wAY vALvEQ' EVAPORATIVE EMISSION IEVAPI CONTROL CANISTERVENT SHUT VALVE@ FUEL TANK PRESSURE sENsoR{?1! EVAPORANVE EMISSION IEVAPI TWO WAY VALVE?5 THREE WAY CATALYTIC CONVERTER ITWC'
11-26

I
a
System Description
Vacuum Connections (cont'd)
816A2 engine:
@ EvApoRATtvE EMtsstoN tEvAp) puRGE coNTRoLSOLENOID VALVE@ PURGE JoINT€t EvApoRATtvE EMtsstoN (EVApt coNTRoL caNtsTERQA EVAPORATIVE EMISSION (EVAP) BYPASS SOLENOIDVALVE
@ EVApoRATtvE EMtsstoN lEvApl coNTRoL caNtsrERFILTER@ EvApoRATtvE EMtsstoN {EvApt coNrRoL cANtsrERVENT SHUT VALVE@ FUEL TANK PRESSURE sENsoRGI EVAPORATIVE EMISSION (EVAP} TWO WAY VALVE@ ONBOARD REFUETING VAPOR RECOVERY {ORVR} VENTSHUT VALVE@ oNBoAnD REFUELING vApoR REcovERy (oRvRl vApoR. RECIRCULATION VALVE(c} THREE WAY CATALYTIC CONVERTER {TWCI
(' PRIMARY HEATED OXYGEN SENSOR IPRIMARY HO2S.SENSOR 1l.?) SECONDARY HEATED OXYGEN SENSOR {SECONDARYHO2S, SENSOR 2)13] MANIFOLD ABSoLUTE PRESSURE (MAP) sENsoBi' ENGINE COOLANT TEMPERATURE IECT) SENSORO INTAKE AIR TEMPERATURE ITATI SENSORi6l KNOCK SENSOR {KS}O oRANKSHAFT SPEED FLUCTUATIoN {cKF} sENsoR@ IDLE AIR coNTRoL (IAc} VALVE€) THRoTTLE BoDy trB|(D FUEL INJECToRO FUEL PULSATIoN DAMPER[D FUEL FILTER@ FUEL PRESSURE REGULAToR!I FUEL PUMP IFP)f,' FUEL TANK(iD ArR CLEANERt' RESONAToR'.1]i POSITIVE cRANKcAsE VENTILATIoN {Pcv} VALVE
11-28

System Description
Electrical Connections ('96 - 98 Models, ,99 - 00(cont'd)
PRESSURESENSOE
EGR
UFTsENsoR *3
EGR
uF
D16Y5 engine with M/Tl(
SENSOF
solENoto vALvE *3
wec soLeton vltve'!2
SENSOR
SPEED sENsoR'2
COUNTEFSHAFIsPEED sENsoR*2
soeeloto vltve l*2
ToI|{TEFLOCKCONTBOLUNIT
*l: t SA model*2: A/T(DI6W, oi6y8 engine)*3:CVT(DI6Y5 6ngine)1.4 : A"/T and Dl6Y7 engine*5; Except A/T and Dl6Y7 engine*6: A/T(O16YO engin6)*7:CW(DI6y5 ongine) and D16y8 engino*8;'96 Ol6Y8 sngine (coupe), ,97 D16y5ongine (coup€: all modol!, sedan: KLmodoD, '98 Dl6Y5 engine, '98 ot6Y8en9ne*9:D16Y5 engin.*10 : |!UT(D16Y5 engine)*ll : Except iUT(Dl6Y5engine)*12: D16y5, 016yo engino*13: DI6YO engine*14:Dl6Y7 engine*15:'97 D16Y7 engine [coupe: KL modet,ssdan: KL(LX) modetl, '9gDt6y7 engine
c-rrusren vem srur vtvrlf;
ECM/PCMA(32P)ECM/PCi/lBEsP)
ECM/PCMD(16P)
1 1-30
TERMINAL LOCATIONS

System Description
Electrical Connections ('96 - 98 Models, ,99 - 00 Dl6y5 engine with M/T)(cont'd)
ptozs'"
pozslttc*rr
WHT,'RED'l
s02sHTc-BLK/WHT
aLKlyeL!
LraeL*ro
pozsntc*lu
:soL*3
BLU/ALK
12: A/T (Ol6Y7, Dl6Y8 enginel'3: CvT lDt6Y5 engane)ia: A/T and Dl6Y7 enqine15: Erc.pt A/T.nd Dr6Y7 engine'6:A/T (O16Y8.ngine)i7: CVI {D l6Y5 Gosin.) .nd D16yo snqiner8:'96 DI6YB .ngi.. lcoup.), ,97 Dt6ylensio. (coups: lll mod6ts, s.d6n. KLdod6ll,'98 D16y5 6ngine.,9a D16y8ongine,'99 - 00 Ot6Y5 (M/Tlonoine'9: Dl6Y5 ongine'10: M/T lO16Y5 engine)'l r: Ex@pt M/T (Dt6y5 engine)r'12: Ot6Y5, Ol6Y8.ngine
'15r'97 D16Y7.ngine {coupe: Kt- model, sedan:(L (l-Ximod.l), '98 Dl6y7 angins
*12
Ho2s (sENsoF l)
c125
Ho2s (sENsoR 2)
crls*'u
HO2S (SENSOR'
c142
ecR cortnoL*3SOLENOID VALVE
c14o
wrlaeo!{-L wrzneo.=r.:GFN/BLr-I FcFN,wHr Jalvwrr'Ll ar-x,rvnr, -ff
f--fi"-r".^'--] I
;lcnr-caz fi
\
VT€C PRESSURE
11-32