1997 HONDA CIVIC d16

Component Locations
Index (cont'dl
'96 D16Y8 engine (coupel,'97 D16Y7 engine (coupe: KL model, sedan: KL (LXl model),'97 D16Y8 engine (coupe: all models, sedan: KL modell,'98-all models:
FUEI- VAPOR PIPEFUEL FEED PIPEFUEL GAUGE SENDING UNITTesting, see section 23FUEL PUMPTesting, page 11 236Replacement, page 11 236FUEL FILTERReplacement,
€VAPOFATIVE EMISSION(EVAPI CONTROL CANISTERVENT SHUT VALVETroubleshooting, page l1'283
FUEL FILLCAP
FUEL TANKReplacement, page I l-241
EVAPORATIVE EMISSIONIEVAPI CONTROLCANISTERTroubleshooting, page 11 283
EVAPORATIVE EMISSIONIEVAP) BYPASS SOLENOIDVALVETroubleshooting, page 1 1 -283
FUEL INJECTORSReplacement, page 1 1-232EVAPORATIVE EMISSION(EVAPI TWO WAY VALVETesting, page 11 294
FUELREGULATORTesting, page 11-234
TANK PRESSURESENSORTroubleshooting, page 11-275
Replacement, page 1 1-234
'96 Dt6Y5 engine,'96 D16Y7 engin€, '96 D16Y8 engine (sedanl,'97 D16Y5 engine,'97 Dl6Y7 engins (coupe: l(A, KC models,
sedan: KA, KC, KL (DXl models, hatchback: all models),'97 Dl6Y8 engine (sedan: KA, KC modelsl:
FUEL FEED PIPE
FUELFITTINGSPrecautions, page 1 1-227Disconnection, page 11 227Connection, page 11-228
FUEL VAPOR PIPE
FITTINGS
EVAPORATIVE EMISSIONIEVAPI CONTROL CANISTERTroubleshootiog, page 1 1-271
FUEL FILTERReplacement, page 1 1-235FUEL PUMPTesting, page 11-236Replacement, page 11-236
FUEL TANKBeplacement, page 11 241
TIVE EMISSION{EVAP) TWO WAY VALVETesting, page 11-294
TUBE/OUICK.CONNECT
FUEL PRESSUREREGULATORTesting, page 11'234Beplacement, page 11 234
Precautions, page 1 1-227Disconnection, page 11'227Connection, page 1 1-228
11-8
FUEL RETURN PIPE

Component Locations
Index (cont'd)
D16Y5, D16Y8 ongine:
RESONATOR
D16Y7 6ngin€:
AIR CLEANER IACLIReplacement, page 11-244
THROTTLE BODY (TBIInspection, page 1 1-247Removal, page 11-248Disassembly, page 11 249
THROTTLE CABLElnspection/Adjustment. page 1 1 -244
Installation, page 11 245
AIR {FIA} CONTROLVAIVE{'99 modeliD16Y8 6ngin6)Testing, page 11,250
POSITIVE CRANKCASEVENTILATION IPCV) VALVEInspection, page 11-266
AIR CLEANER IACLIReplacement, page 11,244
THROTTLE CABITf nspection/Adjustment. page 1 1,244Installation, page 1 1-245
.iBoov ffetInspection, page 11 247Removal, page 11,248Disassembly, page 1 1-249
POSITIVE CRANKCASEVENTILATION IPCVI VALVEInspection, page 1 1-266
1 1-10
RESONATOR

System Description
Vacuum Connections
D16Y5 engin6 ('96 - 97 modelsl:
To EVAPORATIVE EMISSION(EVAPI
TWO WAY VALVE
MANIFOLDABSOLUTEPRESSURE IMAPISENSOR
€VAPORATIVEEMISSION IEVAPIPURGE CONTROL SOLENOIDVALVE
EXHAUST GAS BECIRCULATION(EGR) VALVE end EXHAUST GASRECIRCULATION IEGR) VALVELIFT SENSOR
Qo
FRONT OF VEHICLE
To CRUISECONTROLDIAPHRAGM(wath cruise control)
Qo
O: Vacuum hose No.
11-12
EXHAUST GAS RECIRCULATION(EGR) CONTROL SOLENOID VALVE {CVT}\.'.-' \
I
I
)
FUEL PRESSURE REGULATOR

D16Y5 engine l'98 - 00 models):
To EVAPORATIVE EMISSIONtEVAPI THREE WAY VALVE {98 model)
To EVAPORATIVE EMISSIONIEVAP' CONTBOLCANISTERFILTER 1'99 - 00 modelsl
EVAPORATIVE EMISSION {EVAPICONTROL CANISTERVENT SHUT VALVE
To EVAPORATIVE EMISSION
l'99 - 00 modelsl {EVAP)TWO WAY VALVE
EXHAUST GAS RECIRCULATION(EGRI VALVE and EXHAUST GASRECIRCULATION IEGRI VALVELIFT SENSORtcwl
..,.-----.-(CWontylEXHAUST GAS RECIRCULATION
IEGR} CONTROL SOLENOIOVALVE ICVTI
,t'ffi,
ig
EVAPORATIVEEMISSION {EVAP)PURGE CONTROLCANISTER
MANIFOLDABSOLUTEPRESSURE {MAPISENSOR
EVAPORATIVEEMISSION {EVAP)Qo
To CRUISECONTROLDIAPHRAGM(with cruise control)PURGE CONTROL SOLENOIDVALVEFRONT OF VEHICLE
FUEL PRESSURE REGULATOR
o: Vacuum hose No.
(cont'd)
1 1-13
L

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

D16Y5 engine ('99 - 00 modelsl:
O) PRIMARY HEATED OXYGEN SENSOR (PBIMARY HO2S,
SENSOR 1)
O SECONDARY HEATEO OXYGEN SENSOR {SECONDARY
HO2S. SENSOR 2)
6] MANIFOLD ABSOLUTE PRESSURE IMAPI SENSOR
rO CruCIruC COOUruT TEMPERATURE IECTI SENSOR
o rrurlxe ln ETUpERATURE 0AT) SENSOR
.d KNOCK SENSOR (KS}
O CN,NruXSXITT SP:ED FLUCTUATION (CKFI SENSOR
@ rou an corurnoL 0Ac) valvE
O THROTTLE BODY (TB)
@ FUEL INJECTOR
E) FUEL PULSATION OAMPER
t? FUEL FILTER
G) FUEL PRESSURE REGULATOR
OI FUEL PUMP (FP)
Gi FUEL TANK
G) AIR CLEANERfi? RESONATOR
Gl posmvr cnglrcAsE VENTILATION (PCV) VALVE
@ EXHAUST GAS RECIRCULATION IEGR} CONTROL
SOLENOID VALVE6 EXHAUST GAS RECTRCULATION (EGR) VAI-VE
rf exxlust cls nectRcuLATloN IEGR) vALvE LIFT
SENSOR@ EVAPORATIVE EMISSION (EVAPI PURGE CONTNOL
SOLENOID VALVE
O} PURGE JOINTio :vaponanve eutssloN (EVAP) coNTRoL cANlsrER
d rvlponlrtve EmtsstoN tEvAPl BYPASS soL-eNolD
VALVE
6 EVAPORATIVE EMISSION {EVAP) CONIROL CANISTER
FILTER
@ EVAPORATIVE EMISSION (EVAPI CONTROL CANISTER
VENT SHUT VALVEOA FUEL TANK PRESSURE SENSOR
6 :vlponlnvg er,/tlssloN tEvAPl TWO WAY VALVE
6 oNgoano nerueltNc vAPoR REcovERY {onvRl VENT
SHUT VALVE
€!) ONBOARD REFUELING VAPOR RECOVERY (ORVRI VAPOR
RECIBCULATION VALVE
@ THREE WAY CATALYTIC CONVERTER (TWCI
(cont'd)
11-21
L

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
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t;
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11-22