engine MITSUBISHI GALANT 2004 Repair Manual






 !"!#$







C8

B
 




AK401681
FUEL TANK DIFFERENTIAL
PRESSURE SENSOR
EVAPORATIVE
EMISSION
CANISTERLEVELING
VA LV E FUEL CUT
OFF VALVE FUEL
OVERFLOW
LIMITER
VA LV E EVAPORATIVE
EMISSION
PURGE
SOLENOID
ON: OPEN
PCM
BAROMETRIC PRESSURE
SENSOR
INTAKE AIR TEMPERATURE
SENSOR
ENGINE COOLANT
TEMPERATURE SENSOR
MASS AIRFLOW SENSORFUEL
TANK
MFI
RELAYFUEL
PUMP
EVAPORATIVE
EMISSION
VENTILATION VALVE
AIR FILTER EVAPORATIVE
EMISSION
VENTILATION SOLENOID
ON: CLOSED
AB
LIQUID
SEPARATOR
FUEL PRESSURE
REGULATOR
AK303004AB
EVAPORATIVE EMISSION PURGE SOLENOID
<2.4L ENGINE>
INTAKE
MANIFOLD
AK303005AC
EVAPORATIVE EMISSION PURGE SOLENOID
<3.8L ENGINE (EXCEPT MIVEC)>
AK404082AC
EVAPORATIVE EMISSION PURGE SOLENOID
<3.8L ENGINE (MIVEC)>
AK303006AB
EVAPORATIVE EMISSION VENTILATION
SOLENOID
EVAPORATIVE
EMISSION CANISTER






 !"!#$







3 C!+)8!C %$ )0!&, !,,#'!,#'/#/$# )!;
.!.:&#8#&'%&!$#.))0,!/&,.''!.!/C0!
"
.#'&,!C!+)8!C %$ )0!&, !,,#'!
,#'/#/$# )!;.!.:!$#.))0+#'/!$#.))0
,!C. 88&'8 ,.!.:!"
+)8!, !'&/C
!+)8!C %$ )0!&,#!,#'/#/$# )!;!+ #.!!
"
.#'&,!
, 
,







&2



 &,.''!.!$#.))0,!1= #.:;= #.:%&!/+#&'
0#:2C0!!$#+#&$!!0&,,&'1"
2+)8!
, !'&/



1""# 
 *



2#. !





$
- &,.''!.!#'!,,.''!.
 ''!.##'/$#.))0+)0+'&++ !12C!"

+)8!, !'&/1!C!!& ),#&'# !C2
 ,/!,.&=!/&'!.#=! %;.!.:#&&8'!,,=*
#++ *&'8#$#.))0%&$ #8!#++ &!//&!. *C0!
=#!*!"
+)8!, !'&/$# $!#'/%&)
#++ *&'8$ #8!
%


,

,    



++ &!/"#.))0 !#:,
#++ &!/"#.))00#&'#&'!/
AK402742AH
BA <3.8L ENGINE (MIVEC)>
AK200339AC
A
B
<EXCEPT 3.8L ENGINE (MIVEC)>






 !"!#$







3 !#,)!!!,&,#'.!=!%!!'!!0&'# ,C!"

+)8!, !'&/
*-$4-)4
-+/'

−
@
Ω
J-*
°
@8°K
7 !+ #.!!, !'&/&C!,&,#'.!&,)C,+!.&C&.#&'


D

&2


C

B
&',+!.!,!+#,;!C!
;) &+()! 
'I!.&'1(2@-'8&'!A
−) &+()! 'I!.&'1(2
&#8',&,
− &#8',&.)= !/!#
3
C8

B
&',+!.!,!+#,;!C!
;) &+()! 
'I!.&'1(2@4'8&'!A
−) &+()! 'I!.&'1(2
&#8',&,
− &#8',&.)= !/!#
7




&2
C

B
&',+!.!,!',;!C!
;) &+()! 
'I!.&'1(2@-'8&'!A
−) &+()! 'I!.&'1(2
&#8',&,
− &#8',&.)= !/!#
3
C8

B
&',+!.!,!',;!C!
;) &+()! 
'I!.&'1(2@4'8&'!A
−) &+()! 'I!.&'1(2
&#8',&,
− &#8',&.)= !/!#
7
AK402743AF
<3.8L ENGINE (MIVEC)>
AK600586AB
<EXCEPT 3.8L ENGINE (MIVEC)>






 !"!#$






@
!
0'&,!,*,!0#'/& )0&'#!,
!# C)'.&''/&.##0+1
"

!.:'8&'!#0+2&'/&.#!#!!
&,#0# C)'.&'
%


C

B
C8

B
AK300557AD
MASS AIRFLOW SENSOR
ENGINE COOLANT
TEMPERATURE SENSOR
CRANKSHAFT POSITION
SENSOR PCM
MFI RELAY
BATTERY EGR VALVE
(STEPPER MOTOR)
AK203696AC
MASS AIRFLOW
SENSOR
ENGINE COOLANT
TEMPERATURE SENSOR
CRANKSHAFT POSITION
SENSOR PCM
MFI RELAY
BATTERY EGR VALVE
(STEPPER MOTOR)






 !"!#$







 



,,
 

&2

3/!)4
15!-+
##+'
55734!,#'!,,
!
(5A!$7
*(
1)-*!#$
#/$4
 !.:#!+!#&',)'/C!,!++!0.#'=!
!#/C0!$# $!%!'!&8'&&',%&.&,)'!/
1%&),#&'8!!'8&'!2
- C!+!#&',)'/.#''=!!#/;&',+!.!/&$!
.&.)&C!,!++!0
)2

"

"
#




#
;,#* 1
2
$

(5A!$7
*(
#!+
"!"*-$5
 !0$!!$# $!
- !#,)!!!,&,#'.!=!%!!'!0&'# -#'/!&!
!0&'# !0&'# C!.''!.#!
$# $!
*-$4-)4
-+/'

−

Ω
J-*
°
@8°K
 C!!,&,#'.!&,'%&&'!,#'/#/;!+ #.!!
$# $!
 !#,)!!!,&,#'.!=!%!!'!0&'# 3#'/!&!
!0&'# 7!0&'# C!.''!.#!
$# $!
*-$4-)4
-+/'

−

Ω
J-*
°
@8°K
3 C!!,&,#'.!&,'%&&'!,#'/#/;!+ #.!!
$# $!

1)-*!#$
(5A
 !0$!!$# $!
AK303007AB
EGR VALVE
<2.4L ENGINE>
AK303008
BRAKE FLUID
RESERVOIR EGR VALVE
<3.8L ENGINE>
AB
AK100014
12
3
45
6
12
3
45
6




 
$&'()(*+




  ,
/*+(9*4&B<&+C&0



 
 
8&CK*+=(9(*+)
•.=1.96:998)E(((571.257259
•-0:-06:998)E(((571.257259
•//-7-+*09801791.*F2?9/2.81012.)(71.
-096
G<=6&;&+94(9&4(5
• 5*.6716612.,+-18097:95*0-5969.625?2+0*=9)
"#?2+06257259369/2.84

$


0*500<99.=1.9E851?9*0(C7<37:<4257259
,25#71.-0961.020*+
GoodMalfunction
Timer start
NE : Engine speed
N
OPG-B : Output speed (output
shaft speed sensor)
Timer hold
Timer accumulate
START
NE > 1,000 r/min and
N
OPG-B > 1,000 r/min
Continuous failure
for 1 sec.
Transmission fluid
temperature sensor
voltage > 4.5 V
Timer > 10 min.
END N
E > 1,000 r/min and
N
OPG-B > 1,000 r/min
AC205204
Ye sNo
Ye sNo
Ye s No
Ye sNo
Ye sNo




 
$&'()(*+



1!
  ,
/*+(9*4&B<&+C&0



 
 
8&CK*+=(9(*+)
• 5*.6716612.5*.=96>10/<:261012.)EE25
•-0:-06:998)E(((571.257259@" A
•9<1/+96:998)(C7<3'7:<4@# A
• 5*.6716612.,+-18097:95*0-5969.625?2+0*=9)
"#?2+0625+966
G<=6&;&+94(9&4(5
•.:-06<*,06:99869.62561=.*+).261=.*+
/<*.=93"69/2.864
•,
 3 (#416690/2.69/-01?9+;,2-5
01796E0<905*.6*H+916+2/C981.0258=9*525.8
=9*5*6*,*1+6*,979*6-59E*.80<9DD5*.=9
+1=<0,+*6<962./9:9569/2.8

$


0*500<99.=1.9E6<1,00258=9*525<1=<95E*.8851?9
*0"(C7<3#7:<4257259,25(69/2.86


$

/
 
#

 
 
$
D0
•%*+,-./012.2,0<91.:-06<*,06:99869.625
•%*+,-./012.2,0<9-.895851?9/+-0/<590*1.95
AC205224
NE : Engine speed START
Ye sNo Transmission fluid
temperature sensor
voltage < 4.5 V
Transmission range
switch position is in
D, 3, 2 or L range Shift stage is 1st or 2nd
and N
E < 2,600 r/min
N
OPG-B > 1,000 r/minYe sNo
Ye sNo
Ye sNo
Pulses of input shaft speed
sensor are not inputted
Continuous failure for 4 secs.
Good Malfunction
ENDYe sNo
Ye sNoN
OPG-B : Output speed
(output shaft speed sensor)




 
$&'()(*+




•?95851?962+9.218
•98-/012.62+9.218@# A
• /2.052+59+*;

  ,
/*+(9*4&B<&+C&0



 
 
8&CK*+=(9(*+)
• 5*.6716612.5*.=96>10/<:261012.)
•.:-06:998)E(((571.257259
•.=1.96:998)E(((571.257259
• 5*.6716612.,+-18097:95*0-5969.625?2+0*=9)
"#?2+0625+966
Ye s
No
No
AC500360
NE : Engine speedSTART
Ye sNo Transmission fluid
temperature sensor
voltage < 4.5 V
Transmission range
switch position is in
D range
Ye s
N
OPG-B < (NIPG-A - 200 r/min) / I
Continuous failure for 4 secs.
Good Malfunction
ENDYe s
Ye sNo N
OPG-B : Output speed
(output shaft speed sensor)
No
Ye s N
OPG-B < -18.5 r/min / 16 msec.
NIPG-A > 500 r/min
NoNo
No
No
Ye s
NIPG-A > 1,000 r/min
No
Ye s
NE > 1,000 r/min
No
Ye s
NE > NIPG-A + 100 r/min
Ye s
Pulses of output shaft
speed sensor are not
inputted
Malfunction
Ye s
Continuous failure
for 4 secs.
Good
NOPG-B : Output speed change
NIPG-A : Input speed
(input shaft speed sensor)
I
: Gear ratio
-31.9




 
$&'()(*+




  ,
/*+(9*4&B<&+C&0-
11 /"10.



 
 -
11 /"10.
8&CK*+=(9(*+)
•.=1.96:998)"#(571.257259
•-0:-06:998)#(571.257259
•<1,060*=9)60=9*5
•.:-06:998)72590<*.(571.
• 5*.6716612.,+-18097:95*0-5969.625?2+0*=9)
"#?2+0625+966
•2+0*=92,F*0095;)(?2+06257259
Ye s
No No
NE : Engine speedSTART
Ye sNo
Transmission fluid temperature
sensor voltage < 4.5 V
There is only one transmission
range switch signal
Ye s
N
E > 450 r/min
N
OPG-B > 350 r/min
N
IPG-A > 0 r/min
Continuous failure for 4 secs.
Good
END N
OPG-B : Output speed
(output shaft speed sensor)
No
Ye sNo
No
Ye s
N
IPG-A < I1 × NOPG-B - 200No Ye s
Ye s
Malfunction Shift change is finished
N
IPG-A : Input speed
(input shaft speed sensor)
I
1 : 1st gear ratio
AC205243
Timer start
Timer > 2 secs.
Voltage of battery > 10 V
Shift stage commanded
by A/T ECM is 1st
NoYe s
Ye sNo
AB
Shift stage commanded
by PCM is 1st
+




 
$&'()(*+




  ,
/*+(9*4&B<&+C&0-
1!"/"10.



 
 -
1!"/"10.
8&CK*+=(9(*+)
•.=1.96:998)"#(571.257259
•-0:-06:998)#((571.257259
•<1,060*=9).8=9*5
•.:-06:998)72590<*.(571.
• 5*.6716612.,+-18097:95*0-5969.625?2+0*=9)
"#?2+0625+966
•2+0*=92,F*0095;)(?2+06257259
Ye s
No No
NE : Engine speedSTART
Ye sNo
Transmission fluid temperature
sensor voltage < 4.5 V
There is only one transmission
range switch signal
Ye s
N
E > 450 r/min
N
OPG-B > 500 r/min
N
IPG-A > 0 r/min
Continuous failure for 4 secs.
Good
END N
OPG-B : Output speed
(output shaft speed sensor)
No
Ye sNo
No
Ye s
No Ye s
Ye s
Malfunction Shift change is finished
N
IPG-A : Input speed
(input shaft speed sensor)
I
2 : 2nd gear ratio
AC205244
Timer start
Timer > 2 secs.
Voltage of battery > 10 V
Shift stage commanded
by A/T ECM is 2nd
NoYe s
Ye sNo
I2 × NOPG-B - 200 < NIPG-A < I2 × NOPG-B + 200
AB
Shift stage commanded
by PCM is 2nd