1989 MITSUBISHI GALANT Service Repair Manual

AUTOMATIC TRANSAXLE - Troubleshooting
MFI CONTROL UNIT
THROTTLEW#ON
n cc
E-01
mfY;KFU1 IBLE23
J/B(GROUND)
C-32 xi.16
I
3 C-42E
5 13 ~1~11~1Ef13(14l15#61117 J/B
c-38 4
T
41cu
-c-58>0
i
.___ -’s_Q- -----
fl
,---_-_---
5v 9-T
A-45
1
A-46
a
m
m2
65
+ KlCKDOWNJ/B
iv0 SWITCH4 c-38 wEl
qREMARKtMARK INDICATES THE OPTIONAL WIRINGHARNESS FOR AUTO-CRUISE CONTROL SYSTEM.
TSB Revision

23-64AUTOMATIC TRANSAXLE - Troubleshooting
CIRCUIT DIAGRAM
< 1990 models>
IGNITION
WCH
I
A-09
@
RK/
,_________ -_----__----
L '/p Lo\
J ,"
-LB!f#kONp SWITCH
'*IA-43
a
il-'jR2 -o,-wdRN
Ej2'7 5 113
P
(BY)
(RL)
(BW)
(Y)
(YB)
(YR)
tI I II IBY @
I-I 1
!RL @
Bw @Y
YB $j
YR @
I
R
N
EEi
D
2
II
1 IIai
t5w ,113
Y :tS
:( 2',YB) 114:( 6(YR) J 5IIE.,12E -51I:: 1II
P4
+<
_____--_---__-------
I510COMBINATIONiMETER
;zi
mc:
4
4
L
2E3
I
ciI
t
STARTER
MOTOR BACK-UP LIGHT
X35-AC-HOTOWNY
TSB Revision

AUTOMATIC TRANSAXLE - Troubleshooting23-65
IGNITION
%wTAILRELl2
i
cl':
I =
12.94
Ec
0587810A
--_--_-_--__---_____----~2 C-43z
(q
mjC-42z'~---------;~;-----;'4g
I?
D-44I211
VE (TrrU
AUTO-CRUISECDNI’ROL-UNIT
i
(3 1,.@I III III II
I
o ;;L
----. -.3
I' BWi
t i3I"DI
@ (RG)I(GL)
g (GR) 3
2g4_-----------------------,,-__----..------
C-16
I GHT
1
WATED
-
a c-37 I234
1m5313
J/B
EI C-32
D-47
POWER/
ECONOMYCHANGE OVERSWITCH
2
I
J/B(TAIL)
I-----+
ELC4-SPEED
AUTOMATIC
TC%%kEMODULE
REMARK%MARK INDICATES THE OPTIONAL WIRlNGHARNESS FOR AUTO-CRUISE CONTROL SYSTEM.
TSB Revision

23-66AUTOMATIC TRANSAXLE - Troubleshooting
CIRCUIT DIAGRAM (CONTINUED)
< 1990 models>
C-18
AUTO COMPRESSORCONTROL UNIT
8 C-57 8 7 o ~~011s f!l!EsB
A-21@
ON:2lOOkPa(2BBPsl)OFF:2700kPa (384psl)
IGNITION POWER%
TRANSISTOR
I
ELC4-SPEED
t%iJ##Ec
MODULE
KX35-AC-H0705A-NY
pJ;o- $
fit&ROL qUNIT
ELC 4-SPEED AUTOMATICTRANSAXLE SOLENOID VALVE
JUMPERj-7,16(BrR)-
1 TSB Revision

AUTOMATIC TRANSAXLE - Troubleshooting23-67
c-12
MFI CONTROL UNIT
D i51w,
D 157BiI
-- ____ ------d
SERVO SWITCHPULSE
GENERATOR
A-45
qREMARKtMARK INDICATES THE OPTIONAL WIRINGHARNEBS FOR AUTO-CRUISE CONTROL SYSTEM.
TSB Revision

AUTOMATIC TRANSAXLE - Troubleshooting
CIRCUIT DIAGRAM
< 1990.5 models>
IGNITION
YETFHI
IGNITION
%YCH
I
A-09 v1(i)
@j
3
4.J",,ll__-----.-----
2 LB a
0*4lx 10
i3%L
I \L-x
(BY)
(RL)
(BW)_... I
O/DII:( 2(YB) :(14(YM) I 14i6(YR) x 5 1 (YR) 1IcIYR G
_..__- ./"I
A-a,?
J.3: 1-1I1 (GL)If .TII ,Prl\
.12 6d j 1 (RG)--g
, \"K,
4R
COMBINATION.-
%
ziz.
m
BACK-UP LIGHT
35-AC-HOTlO-NY
TSB RevisionI

AUTOMATIC TRANSAXLE - Troubleshooting23-69
@L$GHT
I
r-l I J’Bn-aa
I?I4I-RI, I i-lu-47
POWER/ECONOMYUIA# OVER
AU’
II 1I l+i
I ~lc!IJ/BI '0(TAIL)AUTO-CRUIGECONTROL-UNIT%C-01 lF3=wnnmsn
@m ;B
I II I
-~----------------------~-------i-----” 1 jiE;;;;/F5
@ BYI’ I
C-60-1
ELC4-SPEEDAUTOMATIC
mN;;;LE
MODULE
REMARKXMARK INDICATES THE OPTIONAL WIRINGHARNESS FOR AUTO-CRUISE CONTROL SYSTEM.
1 TSB Revision1

23-70AUTOMATIC TRANSAXLE - Troubleshooting
CIRCUIT DIAGRAM (CONTINUED)
< 1990.5 models>
FRONT 61DE
C-18
C-58 r-----
lI
I
III
MODULEII
310
7 3
t
G23
-------1

0
"i2
13
_
C-23 :
t;
ON:2100kPa(298DSl)OFF:2700kPa(384L'Si)
55_____
:gp. ______________ ------------7
t-08
6
E--e--___-___-_------
1
AUTO COMPRESSORb CONTROL UNIT
A-21@
#%~RE
WITHOUT AUTO-CRUIGE CONTROL
GERVO GWITCH
UNIT
KX35-AC-H0710A-NY
TSB Revision