1999 HONDA CIVIC map sensor

System Description
Vacuum Connections {cont'd}
Dl6Y8 engine l'96 - 98 models):
To EVAPOBATIVE EMISSIONIEVAPI THREE WAY VALVE{'96 coupe, '97 coupe: all models.'97 sedan: KL model. 'g8-models)
EVAPORATIVE EMISSION (EVAPI
CONTROL CANISTERVENT SHUT VALVE{'96 coupe,'97 coupe: all models,'97 sedan: KL model. 'g8-modelsl
To EVAPORATIVE EMISSION{EVAP)TWO WAY VALVE
{'96 coupe,'97 coupe: all models,sed6n: KL model)
EVAPORATIVEEMISSION {EVAPIPUBGE CONTROLCANISTER
EVAPORATIVE EMISSION{EVAPI PUBGECONTROL CANISIERl'96 sadan, '97 sodan: XA,
FUEL PRESSUREREGULATORMANIFOLD ABSOLUTEPRESSURE (MAP) SENSOR
I
KC mod6l3l
EVAPORATIVEEMISSION {EVAPITo CRUISECONTROLDIAPHRAGM{with cruise control)
PURGE CONTROL SOLENOIDVALVE
FRONT OF VEHICLE
11-14

Dl6YT engine ('97 coupe: KL model,'97 sedan: KL ILX) model,'98 model"gg model"oo model):
To EVAPORATIVE EMISSION{EVAP} THREE WAY VALVE
l'97 coupe: KL model,'97 sedan: KL (LX) model,'98 modellTo EVAPORATIVE EMISSION
{EVAP) CONTROL CANISTER
FILTER ('99 - 0O models)
EVAPORATIVE EMISSION {EVAP)CONTROL CANISTERVENT SHUT VALVE
EVAPORATIVE EMISSION (EVAP)
CONTROL CANISTERVENT SHUT VALVE
To EVAPORATIVE EMISSIONIEVAPITWO WAY VALVE
PURGE JOINTEVAPORATIVEEMISSION {EVAP}PURGE CONTROLCANISTERFUEL PRESSUREREGULATOR_.\,,..,_..-.
{'97 coupe: KL model,'97 sedan: KL (LX) model.'98 model)
MANIFOLD ABSOLUTEPRESSURE {MAP) SENSOR
To CRUISECONTROLDIAPHRAGM
lwith cruise control)
EVAPORATIVEEMISSION (EVAP}gtt
FRONT OF VEHICLE
PURGE CONTROL SOLENOID
VALVE
(cont'd)
11-17

System Description
Vacuum Gonnections (cont'd)
B16A2 engine:
EVAPORATIVE EMISSION (EVAPICONTROL CANISTERVENT SHUT VALVE
To EVAPORATIVE EMISSION(EVAPI CONTROL CANISTERFILTER
EVAPORATIVEEMISSION {EVAPIPURGE CONTROLCANISTER
To EVAPOBATTVE EM|SS|ON(EVAPI
TWO WAY VALVE
EVAPORATIVEEMISSION IEVAPIPUBGE CONTROL SOLENOIDVALVE
2
VEHICLE
MANIFOI.D ABSOLUIEPRESSURE (MAPI SENSOR
FUEL PRESSUREREGULATOR
To CRUISECONTROLDIAPHRAGM(with cruise control)
1 1-18

Dl6Y5 engine ('96 - 97 modelsl:
o
,6i
@
o@€)@o
@(il(i'
PRIMARY HEATED OXYGEN SENSOR {PRIMARY HO2S,
SENSOR 1'SECONDARY HEATED OXYGEN SENSOR (SECONDARY
HO2S. SENSOR 2l
MANIFOLD ABSOLUTE PRESSURE {MAP) SENSOR
ENGINE COOLANT TEMPERATURE (ECTI SENSOR
INTAKE AIR TEMPERATURE IIAT) SENSOR
KNOCK SENSOR (KS)
CRANKSHAFT SPEED FLUCTUATTON (CKF} SENSOR
IOLE AIR CONTROL (IAC} VALVE
THROTTLE BODY (TBI
FUEL INJECTORFUEL PULSATION DAMPER
FUEL FILTERFUEL PRESSURE REGULATORFUEL PUMP IFPIFUEL TANK
:li Vacuum hose No*: CVT only
FUEL TANK EVAPORATIVE EMISSTON {EVAP) VALVE
AIR CLEANERRESONATORPOSITIVE CRANKCASE VENTIL/ATION IPCVI VALVE
EXHAUST GAS RECIRCULATION IEGR) CONTROL
SOLENOID VALVEEXHAUST GAS RECIRCULATION (EGRI VALVE
EXHAUST GAS RECTRCULATION IEGRI VALVE LIFT
SENSOREVAPORATIVE EMISSION IEVAPI PURGE CONTROL
SOLENOID VALVEEVAPORATIVE EMISSION {EVAP} CONTROL CANISTER
EVAPORATIVE EMISSION {EVAP} TWO WAY VALVE
THREE WAY CATALYTIC CONVERTER (TWCI
{Do(D
@@
@@
@
@@@
(cont'd)
1 1-19
!'a

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
0)
t;
-l
@
!o,(t
@@@
@@@(9
@@@(D
@A)@
11-22

D16Y8 engine l'96 coupe.'97 coup6: all models.'97 sodan: KL modol.'98 modell:
?
3-
a67.a
9,!
1?
!1{r5
PRIMARY HEATEO OXYGEN SENSOR IPRIMARY HO2S,
SENSOR 1)SECONDARY HEATED OXYGEN SENSOR ISECONDARY
HO2S. SENSOR 2l
MANIFOLD ABSOLUTE PRESSURE IMAPI SENSOR
ENGINE COOLANT TEMPERATURE IECTI SENSOR
INTAKE AIR TEMPERATURE (IATI SENSOR
KNOCK SENSOR {KS)CRANKSHAFT SPEED FLUCTUATION ICKFI SENSOR
IOLE AIR CONTROL {IAC) VALVE
THROTTLE BODY ITBIFUEL INJECTORFUEL FILTERFUELPRESSURE REGULATOR
FUEL PUMP IFPIFUEL TANKFUEL TANK EVAPORATIVE EMISSION IEVAP)VALVE
AIR CLEANERRESONATORPOSITIVE CRANKCASE VENTILATION (PCV) VALVE
EVAPORATIVE EMISSION IEVAPI PURGE CONTROL
SOLENOID VALVEEVAPORATIVE EMISSION {EVAPI CONTROL CANISIER
EVAPORATIVE EMISSION IEVAPI BYPASS SOLENOIO
VALVEEVAPORATIVE EMISSION {EVAPI THREE WAY VALVE
EVAPORATIVE EMISSION IEVAPI CONTROL CANISTER
VENT SHUT VALVEFUEL TANK PRESSUFE SENSOREVAPORATIVE EMISSION IEVAP) TWO WAY VALVE
THREE WAY CATALYTIC CONVERTER ITWCI
@o@@
@@
@@
@@@
(cont'd)
11-23