T"#& 0' C0& A* M""&& S#+&$
P"&
A* M""&& . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 A@@ & & (&@@ - &G) . . . . . . . . . . . . . . . .3 *@ (ED!) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 *@ #@ F & . . . . . . . . . . . . . . . . . . . . . . . . .6 F @ - ED! . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 A@ A@ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 F F @ @ - A@ A@ . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 H-F A@ # #@ (HF#) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 HF# $G6 E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 A@ #@ HF# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 L@M A@ #@ HF# . . . . . . . . . . . . . . . . . . . . . . .15 A@ *@@ *@@ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 @ @ # # (DA) (DA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 F @ DA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 * DA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 @ @ # # (DA) (DA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 DA A@ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 DA @ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 1 - /@ @ . . . . . . . . . . . . . . .21 2 - @ . . . . . . . . . . . . . . . . . . .21 3@ - @ @ . . . . . . . . . . . . . . . . . . . . .21 !00 H* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 A@ # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 C@ C@ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 A@@ & & (&G) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 *@ (ED!) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 H-F A@ # #@ (HF#) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 A@ A@ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 A@ *@@ *@@ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
&@ D: 03/11
D:
A* M""&& M0%&: A P0%$*0: A
After completion of this of this module you will be able to: J +@ +@ @ @ @ J +@ +@ A@ E E # # J B # # A@ F F J B @ @ @ @ J +@ +@ ED! A@ A A @@ @ @
2 A@ #
A* M""&& E9"& 0' IPO '0 " A* M""&& S& INTAKE AIR TEMP
IDLE CONTROL VALVE
AIR MANAGEMENT ENGINE THROTTLE WARNING
EML
@ EC# A@ # @ . @ @. F@ @ @ B# *@ @ # . A@ @ *@ /@ A@ A@. B @ LM @ @ @ @ @ . * *@ A@ A@ @ ""/&a +*/+"! . A EC# @, @ @ @ @ @ .
A$$&&"0 P&%" P0**0 (P&%"8&& - P!G) DME
* A@@ & & @ EC# @ @ . A @@ , @ @ EC# @@ @@ @ . D H @ @ @ @@ . * EC# @ @ a&b&&/ . * @ @ @@ @@ @ . * EC# @ , *@ /@ A@ A@. * L @M @ EC#, , @ @@. A @@ @ (@ @), @ EC# (). *@ , A@ A@ . 3 A@ #
* EC# @ @@ @ . ( @ @ @ ), EC# A@ A@ @@ . * &@/H @ @ - EC# L@M @ . @ /@@ @, @ @@ @@ *A. @@, [mV] 5000 @, @ @ L-M . A
, @ L# @ /@ E#M . @ . * EC# @ (5) @ @ H @. A @@ @ @ @, @ @ @ . J H H @@ 1(@? 1(@? ) ) J H H @ @ 2 ( ( ) )
B 2500
500 0 0%
50%
100%
I' & *" "& 0 "*#&, & ECM 8* & & 08& 0' & 80 *" " & &&&% *. T& 0& &0& 8* #& 08& "% & "9* 0& &0& 8* #& &%$&%.
4 A@ #
* @ +*&/+"! "a% &*!&&!a "*+ &&/ @ . #@ @ @ (!15). * EC# @ @ . J & @ @ @. @. J F@ F@ @ ( ). J F@ F@ @ @ ( 1500 @).
5 A@ #
T0& "7& (EDK) * @ @ @ @ @ EC#. * @@ @: J &@ @ @, J BD @ @, J DC C@ C@. * @ @ @ @ @ @ , @, @. A @ @ @, @ @ . * @ @@ @@ *A. * @ @ @@@ ED!: J ED! &G, @ @ (@ (@ @@ @@ ). J * @@ @@ LM LM ED!.
T0& M00 "% F&&%#"$ P0**0 * EC# @ ED! @ (&#) @ @ . * @ @ @@ @. * @ @ @ EC# @ . J F""!ba' &$*a 1 @ @ @. 0.5 () @. 4.5 (F *@) J F""!ba' &$*a 2 @ @ @. 4.5 () @. 0.5 (F *@) &@ 1 &a #""!ba' @ a&b&&/ + %"' @ @ . a&b&&/
6 A@ #
T+/a I*/a'" A& F+ C+*/+ @@ EC# @ ED! @ @ A@ A@.
U[V] 5V
A
* EC# @@N @? @ @/H @ @ @@ . * A@ @ EC# @ ED! . * EC# @ A@ A@ @ LM. , ED! = @-@ @ @. B @ .
B
0V 0%
50%
100%
* ED! @ , @ @ @ A@ A@. (<15%), ED! @ @ @. @ (>15%), A@ A@ ED! .
&*$& &*&% 8* ALETRONIC, &.. N52, N55, 8* 0 & & EDK * $&"* 0&"* $0%**0.
7 A@ #
A @ NG6 "*$&*" @ EGA 08 @ /D. * @ @ -@ EC#. * @ @, @ @ LM @ -@ @ @ @ @ @ . * -@ @ @ @ @. * @ @ -@. F@ , @ @ @ 0.3 /+ 4.6 V @ @ @ @ 4.6 /+ 0.3 V. C?, @ 10 @@ @
I * 0*#& 0 8* & $0&$0 #&'0& * * *. T* $" $"& %""& 0 & "& "% $0&$0.
8 A@ #
F"*"'& O&"*0 - EDK : J * ED! @ @ @ @ @ @ @ @ (& 1 & 2) @@ @ . J ED! & 1 @ @ @@ @@ @ @ . . A @ @ @, & 2 @ & 1 @ . J @@@ @ & 1 & 2, EC# @ (@ HF# ) @ @ . - * EC# @ L@ @M (& 3) @ @ @ @ @ @. - EC# @ @ & & (1 @ 2 @ 3) ED! @ (F @ ). J * ED! @ @ @. @ / !15 L@ M @ N @ ( , @@ @@ @ , ). * @ @ @ @ @ ED! @. @ ED! @ ( @ ). * @ @ @ @ . J @ @, 1300 @ , LE#M @ @@ . J @ ED! ED! , EC# (@?@ @ @ @ @ @, @ @, ). * @ @ !15 @ @ 30 . D@ @ , @ @ 25%.
9 A@ #
I%& A* A$"0 * @ @ - @ @ / . * @ @ EC# . * A@ A@ - @@ @. * EC# ? @@ @ @. * @ "" EC# @ @ @ @. * @ @ @?@ . /@ @ , L# @ M BD @@ . * A@ A@ @ EC# @ (&# 100 H) . B @ , @@ , @ . * EC# @ A@ A@ @ @ . @ @? (<15%), @ @?@ @. * @ @: J C@ C@ @ @ ? ? (@ <0I C, ED! ). J @ @ @ @ . . J #@ #@ @ @ @ @ @ . . J J @ @ @ @ @ @ @.. +@ @ @ @@, ED! @ @ A@ A@ @ @ . * @ @ . A @? @ @, @ ED! @ @?@ .
10 A@ #
F"*"'& O&"*0 - I%& A* A$"0 A@ A@, EC# @ (@ @ @ @ @ ). @ A@ A@/@, ED! . * L# @ /@ E#M @ @@ . @ @ (@ ), A$ ! C@ @ @ @@.
11 A@ #
H0-F* A* M" M&& (HFM) * @ @ @ HF# (180K C @ @@) @ @. * EC# @ @ . A @ @ HF#, @ @@ @ @. * @ @ 1-5 @ . B EC# @ @ .
T%" H+/-F& A& Ma M"/" (HFM) @ @ EC# @@ @ @ . * EC# @ . * @ - @ @ @ EC# @@ 180K C @ @@. * @ EC# @ @ @@ @ @. * - @?@ L @M, @ @@ @ @ @.
I' * * * %&'&$*7&, " '" $0%& 8* #& & "% &
12 A@ #
7
8
HFM 0 NG6 E*& * HF# $G6 @ HF#. * @ @ @ . * #AF G*2 H-F @ # @ @ B# . * @ ? @ @@ . B @ @ #AF G*1 @ @ 15 @, #AF G*2 @@ @@- @ @ @, @ @ ( @ @@), @ @ @. The &+'+ &f +he *e%*& * c&%e+ed +& a dg+a# *g%a#. Th* e#$%a+e* +he %eed f& *g%a# c&%e*&% % +he ECM. ECM. The *g%a# c&e*'&%d* '&'&+&%a##0 +& cha%ge* % a $a**. H0-'* "* " &&
T& N54 &*& & " 7*" HFM. T& *" * <$"$"&%= <$"$"&% = * & ECM '0 7"*0 ""&& $ " &*& &&%, *"& "* &&"&, 0& 0**0 &$.
13 A@ #
A* M&"&& 8* HFM
14 A@ #
Index
Explanation
Index
Explanation
1
Mea*e$e%+ &f %+a"e a +e$'ea+e a%d a $a**
5
Re*da# O2 c&%+e%+ % e/ha*+ ga*
2
Th&++#e a#e '&*+&%
6
I%+a"e $a%fd ac$
3
I%+a"e $a%fd
7
E%g%e *'eed
4
I%+a"e a#e #f+ (f&$ VVT)
8
I%!ec+&% T$%g
<*"= A* M&"&& 8*0 HFM
Index
Explanation
Index
Explanation
1
I%+a"e a +e$'ea+e
6
I%+a"e $a%fd ac$
2
Th&++#e a#e '&*+&%
7
E%g%e *'eed
3
I%+a"e $a%fd
8
ECM (DME) +h chaac+e*+c $a' f& a $a** ca#c#a+&%
4
I%+a"e a#e #f+ (VVT f e''ed)
9
I%!ec+&% T$%g
5
Re*da# O2 c&%+e%+ % e/ha*+ (O2 *e%*&)
T& HFM * 0-"%+"#& 0-"%+"#& "% "&* * 0 &*&%. A '" H0-F* A* M" S&0 $" 0%$& & '008* $0"*: ; ; ; ;
D*''*$ T0 R&" !& E*& I H0. E*& S" T& S".
15 A@ #
A* T&&"& S*" * HF# @ @ @@ @. * $ *@@ C ($*C) @. * @?@ EC# @@ @ @ @ @@ (@ ) , @ A@ . * EC# @ @ @ @ @ @@ @ @. * EC# @ @ @ @ @@ @ . , L# @ M BD @@ . * EC# @ E C @ .
T%" A& T""a/" &$*a EC# @ @@. * @ @ $*C @ @@ @@ @, @ @@ @. * EC# ? @. * @ @@. @ EC# @@ @ @ . @ @, . * EC# @ @ @ @ A@ .
I' * * * %&'&$*7&, " '" $0%& 8* #& & "% &
16 A@ #
"*"#& I"& M"*'0% (DISA) F "*"#& DISA N62 , @ @ @ (DISA) @ @ @@ . A @ @@ EC# @ @ . * @ @@ . * @ 12V DC @ @ @ @ @ @ @ . * @ ? 5- @.
I' & %*7& * '"*, & & &"* * * $& 0**0. T& %*7& " 0*$& " 0 * 08&.
17 A@ #
T80 S"& DISA * @ @ @ N62TU . A - (DA) . * @ @ ; @ @ @ @@ . *@ @ @@ @ 2- (/@) @@. D @ @, @ @ @?@. The 12V *e&$&+&* ae ac+a+ed b0 +he ECM a a PWM *g%a#. Wh#e +he *#d%g *#eee* ae &'e% ('&e *e++%g), +he *e&$&+&* ae ac+a+ed +h a 5 % PWM *g%a# % &de +& hd +he *#eee* % +he &'e% '&*+&%.
Index
Explanation
Index
Explanation
1
Se&$&+&, c0#%de ba%" 1
1
L&%g I%+a"e Pa**age
2
Dffee%+a# Pe**e Se%*&
2
Sh&+ I%+a"e Pa**age
3
Se&$&+&, c0#%de ba%" 2
3
Dec+&%a# $&e$e%+ &f *#d%g *#eee*
4
B&e* f& fe# %!ec+&*
e u q r o T
RPM
18 A@ #
Fixed intake manifold
Two stage DISA
"*"#& I"& M"*'0% (DISA) * N52 @ @ @ (DISA) . * @ @ @ @-@ DA @ @. E @ @ @ @ @ @ E C@ # (EC#) &# &# . * PWM @? 200 H. * EC# @ @ DA . * @ @ @. T%"" a" +* /+ +&/&+* +&b" - +"! + +"*"!. , @ . B @ @ .
T%" DISA +/+ a" &&a &* !"&$* a*! +"a/&+*, b/ /%" a" *+/ &*/"%a*$"ab". &*/"%a*$"a b". Ea% a/a/+ a"b %a &/ +* &*!&&!a a/ *b".
19 A@ #
DISA Actuators T&ge+he +h +he de, +he DISA a#e (f#a') f&$* &%e %+. The DISA a#e * de% b0 a% e#ec+c $&+& a%d a gea $echa%*$. The e#ec+&%c c&%+ * %+ega+ed % +he DISA ac+a+&. The DISA ac+a+& * de% b0 a '#*e d+h-$&d#a+ed *g%a# f&$ +he DME. Thee ae &%#0 +& '&**b#e '&*+&%*: The a#e* (f#a'*) ca% e+he be c#&*ed & &'e%ed, .e. he% ac+a+ed, +he $&+& $&e* +he a#e +& +he e*'ec+e e%d '&*+&%.
20 A@ #
DISA O&"*0 1 "& - *%*/08& &*& &&% "&
A @ @, @ 1 2 @ . * @ @ @ . @ , @ . * @ @ @ @. , @ @ @ @ @ @ . 2% "& - &%* &*& &&% "&
@, DA @ @ 2 . , @ @ @ . * @ @@ . * @@ @ @ @ @ @@. * @ @ @ . 3% "& - & &*& &&% "&
@ @, DA @ @ @ . , @ @ @ . * @ @@ @ . * @ @, @ @ .
1st Stage
2nd Stage
3rd Stage
21 A@ #
DISA N52KP and N51
A #a a /%" a& a*a$""*/ /" +* /%" N52KP a*! N51 "*$&*" & +*"*"!, /%" "&+ &*/a'" a*+! /" +* /%" N52 & a&"! +". D""*!&*$ +* a&a/&+*, /%" /%" "*$&*" & & " /%" 3-/a$" DISA + /%" &*$" /a$" (*+ DISA) &*/a'" a*+!. F+ +" &*#+a/&+* +* /%" DISA /" "#" /+ /%" "&+ /a&*&*$ a/"&a &* /%" /a&*&*$ +" ST501 - N" E*$&*" T"%*++$.
22 A@ #
!00 H* A* M""&& +@ @ L# @ M/@ . + # .
C"$"& &*"*0 S& A LM . * @: & @@ @ @ B @ C@ : J #@ #@/ / @ @ J
[mV] 5000
A
J &@@ &@@/@ /@
A$$&&"0 P&%" P0**0 (P!G) * *@ & @ :
B 2500
J *A & (@ (@.... 0.5. 0.5. 4.5) 4.5) J #B - @ @ &@ @ @?@ @ EC# +@ A@ @ @).
500 0 0%
50%
100%
T0& "7& (EDK) * @ @ @ EC# @ .
U[V] 5V
A
J F""!ba' &$*a 1 @ @ @. 0.5 () @. 4.5 (F *@) J F""!ba' &$*a 2 @ @ @. 4.5 () @. 0.5 (F *@)
B
0V 0%
50%
100%
23 A@ #
H0-F* A* M" M&& (HFM) * - @ @. A H-F A@ # @ @ : J D D * @ @ E E H. J E E @ @ .. J L# L# @ @ M M . . J E E @ A@@ A@@ & D@ D@.. * H-F A@ # @ : J *A F C C C *. *. J *A *A & & J #B - - @?@ @?@ @ @ EC# +@ A@ @ ( @).
*" *&$ & &0 '0 %""&%, ** 0 #0$&% $&&. T& $&& "''&$ "* '08 $"*#"*0. $"*#"*0. A0 *&$ & &"* * 8&& & &0 *& * & "* '*& 0* "% *"& #00. E& & * $0&$*0 "& *.
I%& A* A$"0 J * A@ A A@ @ @ @ @ @ ( ) @ @. , @ @ .
B+
J * @ @ .
Two Winding Win ding
J * EC# EC# C@ C@ @ LC AM *A. J * & & # # @ @ EC# #B . J C C * * D @ .
I' & 7"7& * #0$&% 0 $0"*"&%, " HFM '" $0%& $" "0 #& &&. 24 A@ #
Rotary Slide
A* T&&"& S*" * HF# @ @ @@ @. $*C @ @ @ @@ @ @. * EC# @ @ @ @@ @ . F@ , @@ @: J @ @ @ @ @. @. J @ @ @ @ @. @. J @ @ (5-0). (5-0). * @ : J *A *A D D '@ '@ J #B #B # # @ @ ( ())
25 A@ #
NOTES PAGE 26 A@ #