engine HONDA CIVIC SEDAN 2000 (in English) Service Manual
Page 274 of 293
Emission
s Control s
Exhaus t Emission s Control s
Th e exhaus t emission s control s
includ e thre e systems : PGM-FI ,
Ignitio n Timin g Contro l an d Thre e
Wa y Catalyti c Converter . Thes e
thre e system s wor k togethe r t o
contro l th e engine' s combustio n an d
minimiz e th e amoun t o f HC , CO , an d
NO x tha t come s ou t th e tailpipe . Th e
exhaus t emission s contro l system s
ar e separat e fro m th e crankcas e an d
evaporativ e emission s contro l
systems .
PGM-FI System
Th e PGM-F I Syste m use s sequentia l
multipor t fue l injection .
I t ha s thre e subsystems : Ai r Intake ,
Engin e Control , an d Fue l Control .
Th e Engin e Contro l Modul e (ECM )
o r th e Powertrai n Contro l Modul e
(PCM ) use s variou s sensor s t o
determin e ho w muc h ai r i s goin g
int o th e engine . I t the n control s ho w
muc h fue l t o injec t unde r al l operat -
in g conditions .
Ignition Timing Control System
Thi s syste m constantl y adjust s th e
ignitio n timing , reducin g th e amoun t
o f HC , C O an d NO x produced .
Three Way Catalytic Converter
Th e thre e wa y catalyti c converte r i s
i n th e exhaus t system . Throug h
chemica l reactions , i t convert s HC ,
CO , an d NO x in th e engine' s exhaus t
t o carbo n dioxid e (CO 2) , dinitroge n
(N 2) , an d wate r vapor . Replacemen
t Part s
Th e emission s contro l system s ar e
designe d an d certifie d to wor k to -
gethe r i n reducin g emission s to
level s tha t compl y wit h th e Clea n Ai r
Act . T o mak e sur e th e emission s
remai n low , yo u shoul d us e onl y ne w
Genuin e Hond a replacemen t part s o r
thei r equivalen t fo r repairs . Usin g
lowe r qualit y part s ma y increas e the
emission s fro m you r car .
Th e emission s contro l system s ar e
covere d b y warrantie s separat e fro m
th e res t o f you r car . Rea d you r
warrant y manua l fo r mor e informa -
tion .
Technica l Informatio n
Page 275 of 293
Thre
e Wa y Catalyti c Converte r
Th e thre e wa y catalyti c converte r
contain s preciou s metal s tha t serv e
a s catalysts , promotin g chemica l
reaction s t o conver t th e exhaust
gasse s withou t affectin g th e metals .
Th e catalyti c converte r i s referre d t o
a s a three-wa y catalyst , sinc e it act s
o n HC , CO , an d NOx . A replacemen t
uni t mus t b e a n origina l Hond a par t
o r it s equivalent .
Th e thre e wa y catalyti c converte r
mus t operat e a t a hig h temperatur e
fo r th e chemica l reaction s t o tak e
place . I t ca n se t o n fir e an y com -
bustibl e material s tha t com e nea r it .
Par k you r ca r awa y fro m hig h grass ,
dr y leaves , o r othe r flammables .
(U.S.
: EX )
THRE E WA Y CATALYTI C CONVERTE R
A defectiv e thre e wa y catalyti c
converte r contribute s t o ai r pollution ,
an d ca n impai r you r engine' s per -
formance . Follo w thes e guideline s t o
protec t you r car' s thre e wa y catalyti c
converter .
Alway s us e unleade d gasoline .
Eve n a smal l amoun t o f leade d
gasolin e ca n contaminat e th e
catalys t metals , makin g th e thre e
wa y catalyti c converte r ineffective .
(U.S.
: DX , D X Valu e Package , LX ,
Canada : LX , SE , EX )
THRE E WA Y CATALYTI C CONVERTE R
Kee p th e engin e tuned-up .
Hav e you r ca r diagnose d an d
repaire d i f i t i s misfiring , back -
firing , stalling , o r otherwis e no t
runnin g properly .
Technica l Informatio n
Page 286 of 293
Inde
x
Clutc h Fluid................................... . 19 9
C O in th e Exhaust........................ . 27 0
Col d Weather , Startin g in............ . 15 7
Compac t Spare.............................. . 23 8
Consume r Information*............... . 27 4
Controls , Instrument s and............. .
51
Coolan t
Adding........................................ . 19 1
Checking.................................... .
14
7
Prope r Solution......................... . 19 1
Replacing................................... . 19 3
Temperatur e Gauge................... . 5 8
Corrosio n Protection.................... . 23 5
Crankcas e Emission s Contro l
System........................................ . 27 0
Cruis e Contro l Operation.............. . 6 6
Custome r Relation s Office.......... . 27 4
DANGER , Explanatio n of................ . i i
Dashboard................................... . 2 , 5 2
Daytim e Runnin g Lights................ . 6 1
Dea d Battery , Wha t t o Do........... . 24 5
Defects , Reportin g Safety............ . 28 0
Defo g an d Defrost.......................... . 9 5 Defogger
, Rea r Window................ . 6 4
Defrostin g th e Windows................ . 9 5
DEXRON ® II I Automati c
Transmissio n Fluid................... . 19 7
Dimensions.................................... . 26 4
Dimmin g th e Headlights............... . 6 1
Dipstic k
Automati c Transmission.......... . 19 7
Engin e Oil.................................. . 14 6
Directiona l Signals.......................... . 6 2
Disabled , Towin g You r Ca r If..... . 25 9
Dis c Brak e Wea r Indicators........ . 16 6
Disposa l o f Use d Oil..................... . 19 0
Door s
Lockin g an d Unlocking.............. . 7 1
Powe r Doo r Locks...................... . 7 2
DO T Tir e Qualit y Grading.......... . 26 6
Downshifting , 5-spee d Manua l
Transmission............................. . 15 8
Driv e Belts..................................... . 21 0
Drive r an d Passenge r Safety........... . 5
Driving........................................... . 15 5
Economy.................................... . 14 8
I n Ba d Weather......................... . 17 0
I n Foreig n Countries................ . 26 9 Economy
, Fuel.............................. . 14 8
Emergencie s o n th e Road............ . 23 7
Battery , Jum p Starting............. . 24 5
Brak e Syste m Indicator............ 252
Changin g a Fla t Tire................ . 23 9
Chargin g Syste m Indicator..... . 25 0
Checkin g th e Fuses.................. . 25 5
Lo w Oi l Pressur e Indicator..... . 24 9
Malfunctio n Indicato r Lamp... . 25 1
Manuall y Closin g Moonroof... . 25 3
Overheate d Engine.................. . 24 7
Emergenc y Brake........................... . 8 5
Emergenc y Flashers...................... . 6 4
Emergenc y Towing...................... . 25 9
Emission s Controls....................... . 27 0
Engin e
Coolan t Temperatur e Gaug e .... . 5 8
Driv e Belts................................. . 21 0
Malfunctio n Indicato r
Lamp................................ .56, 25 1
Oi l Pressur e Indicator........ . 55 , 24 9
Oil , Wha t Kin d to Use.............. . 18 7
CONTINUED
Page 289 of 293
Inde
x
Maintenance.................................. . 17 3
Owne r Maintenanc e Checks... . 18 5
Record................................. .183 -
184
Require d Indicator...................... .
5
9
Safety.......................................... . 17 4
Schedule............................. .178 -
182
Malfunctio n Indicato r
Lamp.
. 56 , 25 1
Manua l Transmission................... . 15 8
Manua l Transmissio n Flui d ........ . 19 8
Meters , Gauges............................... . 5 7
Methano l i n Gasoline................... . 26 8
Mirrors , Adjusting.......................... . 8 3
Moonroof......................................... . 8 3
Closin g Manually...................... . 25 3
Operation..................................... . 8 3
Neutra l Gea r Position................... . 16 2
Ne w Vehicl e Break-i n .................. . 14 2
Norma l Shif t Speeds..................... . 15 9
NOTICE , Explanatio n of................... .
i
Numbers, Identification............... .
26
2
Octan
e Requirement , Gasoline... . 14 2
Odometer......................................... . 5 7
Odometer , Trip............................... . 5 7
Oi l
Change , Ho w to ........................ . 18 9
Change , Whe n to...................... . 17 8
Checkin g Engine...................... . 14 6
Pressur e Indicator.............. . 55 , 24 9
Selectin g Prope r Viscosit y
Chart...................................... . 18 8
O N (Ignitio n Ke y Position)........... . 7 1
Onboar d Refuelin g Vapo r
Recovery.................................... . 27 0
Openin g th e Hood........................ . 14 4
Openin g th e Trunk......................... . 7 6
Operatio n in Foreig n Countries.. . 26 9
Outsid e Mirrors.............................. . 8 3
Overheating , Engine.................... . 24 7
Owne r Maintenanc e Checks....... . 18 5
Oxygenate d Fuels......................... . 26 8
Pain t Touch-up.............................. . 23 3
Pane
l Brightnes s Control.............. . 6 2
Par k Gea r Position........................ . 16 1
Parking........................................... . 16 5
Parkin g Brake................................. . 8 5
Parkin g Lights................................. . 6 1
Parkin g Ove r Thing s tha t Burn.. . 27 2
PGM-F I System............................. . 27 1
Polishin g an d Waxing.................. . 23 3
Powe r
Doo r Locks.................................. . 7 2
Mirrors......................................... . 8 4
Steering...................................... . 20 0
Windows...................................... . 8 1
Pre-Driv e Safet y Checklist............ . 1 1
Pregnancy , Usin g Sea t Belts......... . 1 9
Protectin g Adults............................ . 1 2
Additiona l Safet y Precautions... . 1 9
Advic e fo r Pregnan t Women..... . 1 9
Protectin g Children........................ . 2 1
Protectin g Infants....................... . 2 9
Protectin g Large r Children....... . 3 7
Protectin g Smal l Children......... . 3 3
Usin g Chil d Seat s wit h
Tethers..................................... . 4 0
Page 291 of 293
Inde
x
Sno w Tires..................................... . 21 6
Solvent-typ e Cleaners................... . 23 2
Soun d System.................. .
98, 107, 121
Spar e Tir e
Inflating...................................... .
23
8
Specifications............................ . 26 5
Spar k Plugs , Replacing................ . 20 3
Specification s Charts.................... . 26 4
Spee d Control.................................. . 6 6
Speedometer................................... . 5 7
Spotlights......................................... . 8 8
SRS , Additiona l Information.......... . 4 5
Additiona l Safet y Precautions... . 4 8
Ho w th e SR S Indicato r
Works....................................... . 4 7
Ho w You r Airbag s Work........... . 4 5
SR S Components........................ . 4 5
SR S Service.................................. . 4 7
SR S Indicator............................. . 47 , 5 5
STAR T (Ignitio n Ke y Position).... . 7 1
Startin g th e Engine....................... . 15 7
I n Col d Weathe r a t Hig h
Altitude.................................. . 15 7
Wit h a Dea d Batter y ................ . 24 5
Stea m Comin g fro m Engine........ . 24 7
Steerin
g Whee l
Adjustment.................................. . 6 5
Anti-thef t Colum n Lock............. . 7 0
Stere o Soun d System..... .
98, 107, 121
Storin g You r
Car...........................
. 22 9
Supplementa l Restrain t
System.................................. . 9 , 4 5
Servicing...................................... . 4 7
SR S Indicator......................... . 47 , 5 5
Syste m Components................... . 4 5
Syntheti c Oil.................................. . 18 8
Tachometer..................................... . 5 7
Taillights , Changin g
Bulb s in.............................. . 223 , 22 4
Takin g Car e o f th e Unexpecte d .. 23 7
Tap e Player................... .
102, 113, 135
Technica l Description s
DO T
Tir
e Qualit y Grading...... . 26 6
Drivin g in Foreig n Countries.. . 26 9
Emission s Contro l Systems..... . 27 0
Oxygenate d Fuels..................... . 26 8
Thre e Wa y Catalyti c
Converter............................... . 27 2
Temperatur
e Gauge....................... . 5 8
Tethe r Anchorag e Points.............. . 4 0
Thef t Protection............................ . 13 9
Thre e Wa y Catalyti c Converter.. . 27 2
Time , Settin g the.......... .
101, 112, 126
Timin g Belt.................................... .
21
0
Tir e Chains.................................... . 21 7
Tire , Ho w to Chang e a Flat......... . 23 9
Tires................................................ 211
Ai r Pressure.............................. . 21 1
Checkin g Wear......................... . 21 3
Compac t Spare.......................... . 23 8
DO T Tir e Qualit y Grading...... . 26 6
Inflation...................................... . 21 1
Inspection.................................. . 21 3
Maintenance.............................. . 21 3
Replacing................................... . 21 5
Rotating...................................... . 21 4
Snow........................................... . 21 6
Specifications............................ . 26 5
Tir e Chains................................ . 21 7
Technica l Information.................. . 26 1
Tools , Tir e Changing................... . 23 9
Towin g
A Trailer..................................... . 17 1
Emergenc y Wrecker................ . 25 9