C
UNIVERSIDAD TECNICA ESTATAL DE QUEVEDO
E
FACULTAD DE CIENCIAS DE LA INGENIERÍA
M
ESCUELA DE INGENIERÍA MECÁNICA Y CIENCIAS DE LA LA PRODUCCIÓN CARRERA DE INGENIERÍA MECÁNICA MODULO 8
A TAREA: Í
CONSULTA
R E
ASIGNATURA: MOTORES DE COMBUSTION INTERNA
I N E G N I
NORMAS OBD NORMAS EOBD
DOCENTE: ING. JAVIER CONDOR
PERTENECE A: ALMEIDA MURILLO WILMER FABRICIO FABRICIO
2014 – 2015
NORMAS OBD y EOBD OBD (On Boa! D"a#no$%"&$' $ )n $"$%*a ! !"a#n+$%"&o a ,o!o n -/&)o$ (&o&$ &a*"on$'. A&%)a*n% $ *an o$ $%3n!a$ OBDII ( E$%a!o$ Un"!o$' EOBD (E)oa' JOBD (Ja+n' 6) ao%an )n *on"%oo &on%o &o*%o ! *o%o o%o$ !"$o$"%"-o$ ! -/&)o. Lo$ -/&)o$ $a!o$ o$n )na no*a !"7n% #)a!a o aSAE &ono&"!a &o*o J1898
Co*n:+ a 7)n&"ona n Ca"7on"a aa o$ *o!o$ ! a;o18<<. Lo$ $%3n!a$ 7!a$ ! OBD I 7)on 6)"!o$ a$%a 1884 *on"%oa,an o$ $"#)"n%$ $"$%*a$=
M!"&"+n ! &o*,)$%", R&"&)a&"+n ! #a$$ ! &o*,)$%"+n ( EGR ' E*"$"on$ a!"&"ona$ a&"ona!a$ a &o*onn%$ >&%"&o$.
A o$ -/&)o$ $ $ ?"#"+ 6) )na 3*aa "n!"&a!oa ! *a7)n&"ona*"n%o (MIL. C@E ENGINE – SERVICE ENGINE SOON – SES O CON LA FIGURA DE UNMOTOR.' S n&n!"a aa a%a a &on!)&%o $o, &)a6)" 7aa !%&%a!a a o$ &+!"#o$ ! !"a#no$%"&o ! 7aa$ %a*,">n $ $ 6)""+ a*a&na "n7o*a&"+n "!n%"7"&an!o a$ 3a$ $&"7"&a$ &on 7aa$.
Los sist!"s OBD I NO !%&%an MUC@OS ROBLEMAS a&"ona!o$ &on a *"$"+n ! #a$$ &o*o 7aa$ n &on-%"!o &a%a/%"&o o 7aa$ n a &o*,)$%"+n (Faa$ ! n&n!"!o' aa &)an!o $ !%&% 6) )n &o*onn% a*n% 7aa a MIL $ ")*"n -/&)o )!o a, $%a!o o!)&"n!o *"$"on$ ?&$"-a$ o a#n %"*o. A!*3$ La MIL )!o NO a,$ n&n!"!o a 6) a#)no$ $"$%*a$ no $%a,an !"$;a!o$ aa !%&%a &"%a$ 7aa$. SISTEMA OBD II D$)>$ ! a n*"n!a ! 1880 $o, A" )o a CARB !$aoo a)%a$ aa OBD II 6) %)-"on 7&%o a a%" ! 188. A &on%"n)a&"+n $ !%aa a "$%a ! 6)"*"n%o$ %a:a!a aa OBD I1=1. S
n&n!3 a 3*aa "n!"&a!oa ! *a 7)n&"+n ( MIL ' $" a$ *"$"on$ @C CO o NO? ?&!n &"%o$ "*"%$ no*a*n% 1.5 -&$ n"- *"%"!o o o&!"*"n%o ! a ),a F!a.
E )$o ! )na &o*)%a!oa a,o!o &on 7)n&"on$ aa *on"%oa a$ &on!"&"on$ ! o$ &o*onn%$ &%+n"&o$ aa n&n! a ): ! MIL $" o$ &o*onn%$ 7aan o $" o$ n"-$ ! *"$"+n ?&!n o$ "*"%$ *"%"!o$. 9. E$&"7"&a&"on$ $%an!a!$ aa )n Con&%o ! D"a#no$%"&o ( DLC '"n&)n!o a o&a":a&"+n ! *"$*o *"%"n!o a&&$o &on $&ann$ #n>"&o$. 4. I**n%aon ! no*a$ aa a "n!)$%"a $o, *"$"on$ a&"ona!a$ &on C+!"#o$ ! D"a#no$%"&o ( DTC ' &on !7"n"&"on$ $%an!a!$. 5. E$%an!a":a&"+n ! $"$%*a$ >&%"&o$ %>*"no$ ! &o*onn%$ a&+n"*o$. . In7o*a&"+n $o, $-"&"o !"a#no$%"&o *an%n"*"n%o aa&"+n!"$on", aa %o!a $ona &o*o*%"!a &on a aa&"+n $-"&"o aa)%o*o%o. COMARACIONES DE OBD1 OBD2. OBD I = Lo$ *on"%oo$ an $"!o !"$;a!o$ aa !%&%a 7aa$ >&%"&a$ n $"$%*a n $)$ &o*onn%$.NOTA= NO *on"%oa $) 7"&"n&"a La ): ! MIL $ aa#aa $" o,*a ! *"$"on$ $ &o"# o $" $oo. OBD II= Mon"%oa LA EFICIENCIA ! o$ $"$%*a$ ! *"$"+n ! $)$ &o*onn%$ &o*o a$/ %a*,">n a$ 7aa$ >&%"&a$ a*a&na "n7o*a&"+n (DATA' aa $) )$o o$%"o. La MIL $ *an%"n n&n!"!o a$%a 6) aan a$a!o 9 &"&o$ ! &on!)&&"+n &on$&)%"-o$ $"n 6) o,*a "n&"!a. La **o"a $ !$a!a )#o ! 40 aan6)$ n 7/o. S" $ %a%a ! *on"%oo ! &o*,)$%", $ n&$"%an <0 aan6)$ n 7/o.
MONITOREOS REHUERIDOS=(Ca"7on"a 18<< F!a 1884'
Sn$o ! o?"#no S"$%*a EGR S"$%*a ! &o*,)$%",
ECM OBD II= MONITOREOSREHUERIDOS (F!a 188'
E7"&"n&"a ! &a%a":a!o !"!a ! &"$a (M"$7"' Con%o ! &o*,)$%", R$)$%a ! $n$o ! o?"#no Ca7a&%o ! $n$o ! o?"#no D%aa!o ! o$ $n$o$ a&%)a!o$ E*"$"on$ -aoa%"-a$ S"$%*a ! a" $&)n!a"o ( $" $%a 6)"a!o ' EGR
S"$%*a OBD II LOS REHUERIMIENTOS BSICOS ARA UN OBD II SCAN TOOL SON=
D%*"na&"+n a)%o*3%"&a ! a "n%7a& ! &o*)n"&a&"+n )$a!a. D%*"na&"+n a)%o*3%"&a ?","&"+n ! a !"$on",""!a! ! "n7o*a&"+n $o, "n$&&"+n *an%n"*"n%o. E?","&"+n ! &+!"#o$ ! !"a#no$%"&o a&"ona!o$ &on a *"$"+n !a%o$ n &)$o &on#a!o ! !a%o$ "n7o*a&"+n ! o$ $n$o$ ! o?"#no. Boa!o ! o$ DTC ! &on#a!o ! !a%o$ ! $%a!o ! a$ ),a$ ! !"a#no$%"&o.
EOBD #E$%o&"' O' Bo"%( Di")'osti*+
E EOBD $ )n &on)n%o ! no*a$ a&"!a a a OBD II 6) a $"!o "*an%a!a n E)oa a a%" ! a;o 2000. Una ! a$ &aa&%/$%"&a$ "nno-a!oa$ $ #"$%o ! %"*o ! !*oa o "o*%a !$! a aa"&"+n ! )n !7&%o a$%a $) !"a#n+$%"&o. La no*a%"-a E)oa o,"#a a o$ 7a,"&an%$ a "n$%aa $"$%*a$ ! !"a#no$"$ &o*a%",$ &on o$ a*"&ano$ &on &on&%o$ "n%7a&$ $%an!a":a!o$. Lo$ 7a,"&an%$ %a*,">n $%a3n o,"#a!o$ a ),"&a !%a$ ! a$ a%$ "*o%an%$ ! $)$ $"$%*a$ ! !"a#no$%"&o ! o$ &)a$ a$%a aoa an $"!o o"%a"o$. La$ !"&%"&$ ! a Un"+n E)oa $ a"&an a *o%o$ ! ?o$"+n (*o%o$ ! #a$o"na' #"$%a!o$ n 2000 o$%"o$ a *o%o$ D"$ #"$%a!o$ n 2009 o$%"o$. @o n !/a a 6) o$ 7a,"&an%$ $%an!o o,"#a!o$ a "n$%aa $%o$ )%o$ ! !"a#no$%"&o an a*"a!o $)$ 7)n&"on$ aa o! &on%oa #$%"ona *)&o$ *a$ a$&%o$ &o%"!"ano$ ! -/&)o. A %a->$ ! !"&o )%o $ )! &)a6)" &+!"#o ! o 6) aa #"$%a!o a &n%a"%a a&%"-a o !$a&%"-a 7)n&"on$ ! -/&)o $o"&"%a a a &n%a"%a ! -/&)o 6) a"& %$%o$ n %o!o$ o$ $"$%*a$= &)a!o ! *an!o$ a,$ "n&&"+n n&n!"!o %&. !)&"n!o a$/ o$ %"*o$ ! %a aa a ,$6)!a ! )n o,*a. A!*3$ ! -a"a$ )%""!a!$ *3$ 6) $ )!n $)on no $%3n &on7"*a!a$ (= o#a*a&"+n ! a &n%a"%a aa a)*n%o ! o%n&"a'. Con%o n o$ *o%o$ ! #a$o"na V"#"an&"a ! n!"*"n%o ! &a%a":a!o D"a#n+$%"&o ! n-&"*"n%o ! $on!a$ a*,!a ),a ! %n$"+n ! $on!a$ a*,!a S"$%*a ! a" $&)n!a"o ( $" -/&)o o "n&ooa' S"$%*a ! &)a&"+n ! -ao$ ! &o*,)$%", (&3n"$%' ),a ! !"a#n+$%"&o ! 7)#a$ S"$%*a ! a"*n%a&"+n ! &o*,)$%", Fao$ ! a &o*,)$%"+n F)n&"ona*"n%o ! $"$%*a ! &o*)n"&a&"+n n% )n"!a!$ ! *an!o o *o CanB)$ Con%o ! $"$%*a ! #$%"+n &%+n"&a Sn$o$ a&%)a!o$ ! $"$%*a &%+n"&o 6) "n%-"nn n a #$%"+n ! *o%o o $%3n a&"ona!o$ &on a$ *"$"on$ ! $&a Con%o n o$ *o%o$ !"$ Fao$ ! a &o*,)$%"+n R#)a&"+n ! &o*"n:o ! a "n&&"+n R#)a&"+n ! a $"+n ! $o,a"*n%a&"+n R&"&)a&"+n ! #a$$ ! $&a • • • • • • • •
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F)n&"ona*"n%o ! $"$%*a ! &o*)n"&a&"+n n% )n"!a!$ ! *an!o o *o CanB)$ Con%o ! $"$%*a ! #$%"+n &%+n"&a Sn$o$ a&%)a!o$ ! $"$%*a &%+n"&o 6) "n%-"nn n a #$%"+n ! *o%o o $%3n a&"ona!o$ &on a$ *"$"on$ ! $&a
Con&%o ! !"a#no$"$ E &on&%o ! $"$%*a OBDII %"n 6) &)*" a$ $"#)"n%$ $&"7"&a&"on$ $#n a no*a%"-a ISO 150919=2004. La no*a%"-a $%")a 6) &on&%o aa !"a#no$%"&o ! OBDII o EOBD !, ! $%a $"%)a!o n &o*a%"*n%o ! o$ a$ao$ &&a ! a$"n%o ! &on!)&%o. E$%o $ o &on%a"o a o$ $"$%*a$ an%"o$ !on! &on&%o $%a,a n &o*a%"*n%o *o%o. E &on&%o $%a3 $"%)a!o !%3$ ! &n"&o o !,ao ! an ! "n$%)*n%o$ o n a &on$oa &n%a !%3$ ! )na %aa 6) o &),.
E $"$%*a OBDII )%"":a )n &on&%o ! 1 "n$ a)n6) no %o!o$ $%3n o&)a!o$.
2 J1<50 (B)$ K' 4 Ma$a ! V/&)o 5 Ma$a ! a S;a CAN @"# (J22<4' ISO 81412 L/na 10 J1<50 (B)$ ' 14 CAN Lo (J22<4' 15 ISO 81412 L/na L 1 Ba%/a K
A&&$o
a
a
"n7o*a&"+n
!
$"$%*a OBDII C)an!o $"$%*a a*a&na a#)na "n7o*a&"+n ! o no$ "n!"&a #na*n% &on )na $;a )*"no$a 6) a#o $%a 7)n&"onan!o "n&o&%a*n% o %an%o $ a&on$a, 6) a&)!a*o$ a )n %a aa 6) -"$n a)%o*+-". Una -: n %a 6)"o ! *&3n"&o$ &on&%a3 n)$%o a)%o*+-" )n $&3n o &%o ! $"$%*a OBDII 6) 7a&""%aa a "n7o*a&"+n a*a&na!a. A "n&""o$ ! o$ <0 &)an!o $ ?%n!"+ )$o ! $% $"$%*a ! !"a#no$"$ &a!a 7a,"&an% a ", ! "n&ooa $) o"o &on&%o )%"":a o$ &+!"#o$ ! o 6) 6)"$"a. L&%o$ ! &+!"#o$ aa o! ?%a o$ !a%o$ ! OBDII ! )n -/&)o $ n&$"%a )n "n%7a: ! &on?"on$ 6) &o!"7"6) a "n7o*a&"+n 6) o,%"n ! -/&)o aa 6) $%a )!a $ n%n!"!a o $o7%a ! &. Co*o $ a &o*n%a!o n aa%a!o an%"o aa &a!a o%o&oo $ n&$a"o )%"":a )n "n%7a: !"7n% o ,"n &a )n "n%7a: &aa: ! %a,aa &on %o!o$ o$ o%o&oo$. A &on%"n)a&"+n $ n$;an o$ $6)*a$ "n%no$ ! o$ "n%7a&$ aa o%o&oo $"* *3$ &o*)n$.
E$6)*a >&%"&o ! )n "n%7a: OBDII E?"$%n o%a$ o$",""!a!$ a a oa ! o$ &+!"#o$ a#o *3$ $"*"7"&a!a$ 6) )!n $ a!6)""!a$ 73&"*n%. S %a%a ! "n$%)*n%o$ ! &%)a ! &+!"#o$ 6) !"$onn ! &aa&"!a! ! &%)a ! OBDII $"n n&$"!a! ! n"n#n C. E$%o$ $"$%*a$ a":an %a%a*"n%o ! a "n7o*a&"+n ! OBDII ! -/&)o *)$%an n $) an%aa o$ &+!"#o$ ! o.
C+!"#o ! Faa (DTC' E $%3n!a SAE J2H12 !7"n )n &+!"#o ! 5 !/#"%o$ n &)a &a!a !/#"%o $n%a )n -ao !%*"na!o. To!o$ o$ &+!"#o$ $on $n%a!o$ ! "#)a 7o*a aa 7a&""!a! ! *&3n"&o. A#)no$ ! $%o$ $on !7"n"!o$ o $% $%3n!a o%o$ $on $-a!o$ aa )$o ! o$ 7a,"&an%$. E &+!"#o %"n $"#)"n% 7o*a%o PPPP ( 090<' Don! "* !/#"%o $n%a a 7)n&"+n ! -/&)o= E&%+n"&a ! Mo%o Tan$*"$"+n (o%a"n' •
B Cao&/a (Bo!' C Ca$"$ (Ca$$"$' U No !7"n"!o (Un!7/n!' E $#)n!o !/#"%o /n!"&a a o#an":a&"+n $on$a, ! !7"n" &+!"#o 0 SAE (&+!"#o &o*n a %o!o$ a$ *a&a$' 1 E 7a,"&an% ! -/&)o (&+!"#o !"7n% aa !"$%"n%a$ *a&a$' E %& !/#"%o $n%a )na 7)n&"+n $&"7"&a ! -/&)o= 0 E $"$%*a &%+n"&o &o*%o 1 2 Con%o ! a" &o*,)$%", 9 S"$%*a ! n&n!"!o 4 Con%o ! *"$"+n a)?""a 5 Con%o ! -o&"!a! an%/ ECU n%a!a$ $a"!a$ – Tan$*"$"+n • • •
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E &)a%o 6)"n%o !/#"%o $%3n a&"ona!o$ $&/7"&a*n% &on a 7aa. En%on&$ &+!"#o 09H< "n!"&a )n o,*a n a &%+n"&a ! *o%o (' !7"n"!o o SAE (0' &o*n a &)a6)" -/&)o a&"ona!o &on $"$%*a ! n&n!"!o (9' 7aa n &""n!o Q< (0<'.
No%a= no $ n&$a"o 6) )$%! &)! $%a &o!"7"&a&"+n a 6) $o7%a *o$%a3 a !$&"&"+n &o*%a ! &+!"#o ! 7aa. E$ $oo a *o!o "n7o*a%"-o. A&"-o DF &on o$ &+!"#o$ ! 7aa$ OBDII. I*o%an%= )! a, &+!"#o$ ! 7aa a*a&na!o$ n a ECU 6) no a&%"-n a MIL (): ! "n!"&a&"+n ! a-/a'.
Da%o$ &a%)a!o$ aa &a!a a-/a C)an!o $ o!)& )n 7ao a%"-o a *"$"on$ $"$%*a OBDII no $oo #"$%a )n &+!"#o $"no 6) %a*,">n #"$%a )na "n$%an%3na ! o$ a3*%o$ ! oa&"+n ! -/&)o ($%a!o ! o$ $n$o$' aa a)!a a "!n%"7"&a o,*a. E$% &on)n%o ! -ao$ $ &ono& &o*o Da%o$ Ca%)a!o$ (n "n#>$ F: Fa*' )!n "n&)" a3*%o$ "*o%an%$ ! *o%o &o*o a$ R..M. -o&"!a! 7)o ! a" &a#a ! *o%o $"+n ! &o*,)$%", %*a%)a ! 7"#an% %"*o ! "#n"&"+n o $%a!o ! ,)& &a!o. o%o&oo$ ! &o*)n"&a&"+n B3$"&a*n% ?"$%n 9 o%o&oo$ ! &o*)n"&a&"+n ! $"$%*a OBDII &on o$ &%o$ ! 7aa$. Lo$ 7a,"&an%$ an $&o#"!o 6) o%o&oo )%"":a %o!o$ o$ -/&)o$ 6) $an ! $) 73,"&a $an &on *"$*o o%o&oo o %an%o $ 73&" $a, 6) %"o ! o%o&oo 7)n&"onan a$ &o*)n"&a&"on$ ! n)$%o &o&.
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ISO 81412 n -/&)o$ E)oo$ A$"3%"&o$ C$ &on -a"an%$ ( Wo! o%o&o aa,a Ca-' SAE J1<50 VW 6) $"#n"7"&a An&o ! )$o Va"a, (Va"a, )$ W"!%' o )%"":a GM USA (Gna Mo%o$' SAE J1<50 WM 6) "n!"&a Mo!)a&"+n An&o ! )$o ()$ W"!% Mo!)a%"+n' )%"":a!o o Fo! USA. W 12<1 W 2000 )%"":a!o o #)o VAG. ISO 14290 6) o )%"":a Rna)% %&.
Co*o $ 73&" !!)&" &a!a )no ! $%o$ o%o&oo$ 6)" ! )n %a%a*"n%o ! a "n7o*a&"+n !"7n% an%$ ! &on&%a OBDII &on C. o %an%o $ 6)"n "n%7a&$ ! &on?"+n !"7n%$. E$%o no $ ! %o!o ?a&%o a 6) ?"$% a o$",""!a! ! 7a,"&a )n "n%7a: ! &on?"+n ! OBDII &on C &aa: ! )%"":a %o!o$ o$ o%o&oo$ "n&)$o $&&"ona a)%o*3%"&a*n% &)a $ o%o&oo )%"":a!o o -/&)o a &on&%a.
R6)"$"%o$ ! F)n&"on$ ! D"a#n+$%"&o ! EOBD I!n%"7"&a &o*onn%$ !7&%)o$o$ $" )na 7aa o!)& )n a)*n%o ! a$ *"$"on$ o $o, o$ /*"%$ $"#)"n%$= CO= 9.2 #* @C= 0.4 #* NO?= 0. #*
Ca%a":a!o ! %$ -/a$= *on"%oo aa a a&"+n ! &on-$"+n ! @C (/*"% ! @C= 0.4 #*' Mon"%oo ! 7aa ! n&n!"!o Mon"%oo ! Sn$o ! O?/#no
D"a#n+$%"&o >&%"&o ! a -3-)a ! -n%"a&"+n ! $"$%*a -aoa%"-o ($"n !%&&"+n ! 7)#a'
R-"$"+n ! &on%"n)"!a! ! &"&)"%o ! o%a$ *"$"on$ – a&"ona!a$ &on &o*onn%$ ! %n ! o%n&"a aa $n$o$ -an%$ 6) a,""%an *on"%oo ! !"a#n+$%"&o &on&%a!o a a )n"!a! ! &on%o. A*a&na*"n%o ! o$ &+!"#o$ ! 7aa &on!"&"on$ ! 7)n&"ona*"n%o (!a%o$ n &)a!o &on#a!o' "n7o*a&"+n ! $%a!o ! o$ &o*onn%$. E a&&$o a a $;a no*a":a!a a %a->$ ! )%o ! !a%o$ $"a &on )n E$&3n
