Page 204 of 408

UNDERSTANDING AND
TROUBLESHOOTING
ELECTRICAL SYSTEMS 6-2
BASIC ELECTRICALTHEORY 6-2
HOW DOES ELECTRICITY WORK:
THEWATERANALOGY 6-2
OHM'S LAW 6-2
ELECTRICALCOMPONENTS 6-2
POWERSOURCE 6-2
GROUND 6-3
PROTECTIVE DEVICES 6-3
SWITCHES&RELAYS 6-3
LOAD 6-3
WIRING & HARNESSES 6-3
CONNECTORS 6-4
TEST EQUIPMENT 6-4
JUMPER WIRES 6-4
TEST LIGHTS 6-4
MULTIMETERS 6-5
TROUBLESHOOTING ELECTRICAL
SYSTEMS 6-5
TESTING 6-5
OPEN CIRCUITS 6-5
SHORT CIRCUITS 6-6
VOLTAGE 6-6
VOLTAGE DROP 6-6
RESISTANCE 6-8
WIRE AND CONNECTORREPAIR 6-6
BATTERY CABLES 6-7
DISCONNECTING THE CABLES 6-7
AIR BAG (SUPPLEMENTAL
RESTRAINT SYSTEM) 6-7
GENERALINFORMATION 6-7
SERVICE PRECAUTIONS 6-7
DISARMING 6-7
REARMING 6-7
HEATING AND AIR
CONDITIONING 6-7
BLOWER MOTOR 6-7
REMOVAL &INSTALLATION 6-7
HEATER CORE 6-9 INSTRUMENTS AND SWITCHES 6-17
INSTRUMENTCLUSTER 6-17
REMOVAL &INSTALLATION 6-17
GAUGES 6-18
REMOVAL&INSTALLATION 6-18
WINDSHIELD WIPER SWITCH 6-19
REMOVAL&INSTALLATION 6-19
REARWINDOWWIPERSWITCH 6-19
REMOVAL &INSTALLATION 6-19
DIMMER SWITCH 6-19
REMOVAL & INSTALLATION 6-19 .
HEADLIGHT SWITCH 6-19
REMOVAL & INSTALLATION 6-19
LIGHTING 6-19
HEADLIGHTS 6-19
REMOVAL &INSTALLATION 6-19
AIMINGTHEHEADLIGHTS 6-20
SIGNAL AND MARKER LIGHTS 6-21
REMOVAL &INSTALLATION 6-21
CIRCUIT PROTECTION 6-27
FUSES 6-27
REPLACEMENT 6-27
FUSIBLE LINKS 6-27
CIRCUIT BREAKERS 6-28
RESETTING AND/OR
REPLACEMENT 6-28
FLASHERS 6-28
REPLACEMENT 6-28
WIRING DIAGRAMS 6-31
REMOVAL & INSTALLATION 6-9
AIR CONDITIONING COMPONENTS 6-11
REMOVAL & INSTALLATION 6-11
CONTROLCABLES 6-12
ADJUSTMENT 6-12
CONTROL PANEL 6-12
REMOVAL & INSTALLATION 6-12
CRUISE CONTROL 6-13
ENTERTAINMENT SYSTEMS 6-14
RADIO RECEIVER/AMPLIFIER/TAPE
PLAYER/CD PLAYER 6-14
SPEAKERS 6-14
REMOVAL & INSTALLATION 6-14
WINDSHIELD WIPERS AND
WASHERS 6-15
WINDSHIELD WIPER BLADE AND
ARM 6-15
REMOVAL & INSTALLATION 6-15
WINDSHIELD WIPER MOTOR 6-16 _
REMOVAL &INSTALLATION 6-16
WINDSHIELD WASHER PUMP 6-17
REMOVAL &INSTALLATION 6-17
Page 238 of 408
WIRING DIAGRAM SYMBOLS
. SAMPLE DIAGRAM: HOW TO READ & INTERPRET WIRING DIAGRAMS
c-l
1
D
m
m
WIRE COLOR
ABBREVIATIONS HO ALL TI’
TIM
FUSEE
ISA HOT IN RIM HOT AT r
ES
CIRCUIT
BREAKER
1 i ‘=iT KNOCK
SOLENOID SOLENOID SENSOR
3 POSITION SWITCH NORNALLY NORMALLY
NORHbUY
OPEN
SWITCH
El
RESISTOR
m NORMALLY
CLOSED
SWITCH
lzl l
RESISTOR
El SATTERY REIAY RELAY
WIWIZRTIWN CONTROL HODUsE
AICAND
HEATING
SYSTEMS
I
OTHER
SYSTEM
REFERENCE
CHOKE RRACKh MOTOR
VARIABLE VARIABLE
RESISTOR RESISTOR WEED
SENSOR
A
/
GROUND HEATED
IdI1
GYlR
m OXYGEN SENSOR HEATING ELEHENT HEATING ELEMENT
‘m
c3
DIAGRAM 2 TccaGW02 DIAGRAM 1 TccaGWOl
Page 239 of 408
1990-92 GALANT 2.OL SOHC ENGINE SCHEMATIC
1993 GALANT 2.OL SOHC ENGINE SCHEMATIC HOT IN RIB aR START
STEki
CIRCUT HOTINRWORSTART
FROH
16NlTlON
SWITCH
t HOT IN RUR OR STlRT
HOT AT ALL TIMES
HOT IN RU4 DR START
FRDtl
IGNITION
SWITCH
I EEE LIGHT
! a
s ;
--
T m
> CHECK
EN6lNE
LIGHT
%
i E IGNITION
PDWER
4 ’
TRANSISTOR
D
4
&Rl,DR
s
ICNlTlOK
FUWER
TRARSlSTOR
m
TO OATA
LINK SPEED&TEfl/
CONRECTM
REED
( !iWlTCH TO
UC
WI CWJTROL UNIT
IDLE
> SFEED
CONTROL
MOTOR AIT
! n/T.
I 1 0
1
STEK
ClRCUT EGR
TEnFERA~
SENSOR
mLIFoRRlA
WLn
VOLUME
AIR FLOW
SENSOR
I
5
E
! %
FUSE *
I7
IOA
HOT AT ALL TIMES EGR
TEMFERATLRE
SERSDR
, (~~IFORR~A
ONLV) An L MT
.
B m
11
STARTING
CIRCUT NOTE
I’IFI CORRECTOR Cl0 = -A-
WI coRNEcmR CII - 3’
“FI CONNECTOR Cl2 I 77
DIAGRAM 4 93156E02
NOlE
MFI CCMECTOR Cl0 = ‘A-
WI CONNECTOR Cl, = %’
WI CDNNECTOR Cl2 = C
DIAGRAM3 l 93156EOl
Page 241 of 408
1994 GALANT 2.4L SOHC ENGINE SCHEMATIC
1994 GALANT 2.4 DOHC ENGINE SCHEMATIC NOTE
ECM CONNECTOR CS9 = ‘A’
ECH CONNECTOR C60 = B
ECH CONNECTOR Cti, = -I’ NOTE
ECH CONNECTOR C59 = ‘A-
ECH CONNECTOR C60 = ‘B
ECH CONNECTOR CM = -17 HOT AT ALL Tl?lES
FUSE
s
20A
s HQt IN RUN OR START
FRQ+l
IGNITION
SWITCH *
ON
:li IGI
SI
FVSE
0
IOA
> CHECK
ENGINE
LIGHT CHECU
/ ENOM
LIGHT
-T-T FUEL Pup
TO DATA
LINU
CONNECTOR I
CRANKSHAFT/
CAMSHAFT
POSITION
SENSOR
PQW2R
TRANSISTOR
m
(D
A
a
=
TO AK
CONTROLS
ENGINE CONTROL WCCU.2
m FRONT
H2AT2D
OXYGEN
SENSOR TO
CDDLING
SYSTEM
VEHICLE
SPEED
SENSOR
f FROM
START1116
CIRCWT
EGR
TEllPERATuRE
SENSOR
93156E05
HOT AT !NSlNE
3OLANT
rEMPERATu3E
ENSOR REAR
HEATED
OXYGEN
SENSOR REAR
HUTED
OXYGEN
SENSOA
TIM!3 vJ* HOT AT ALL TlblES
DIAGRAM 7
. DIAGRAM 8
Page 244 of 408
1997-00 MIRAGE 1.8L ENGINE SCHEMATIC
1992-93 DIAMANTE 3.OL SOHC ENGINE SCHEMATIC NOTE
HOT AT ML TIHGS
HOT IN R&S4 OR STbRT
HOT IM RUN OR START
ECM CGNNECTOR CZI = ‘4.
FUSS FROn
ECM COmECTOR CL2 = w
I IGNITIW
Et24 COtWECTOR CZ3 = ‘IT
zG4 SWITCH FROM
IGNlnON
SWITCH
4 HOT AT UL TIMES
HOT IN RiN GR START
FUSIRLE
FRW
LINK
IGNITION
:04 SWITCH
5
1
IGHlnON FAiLUlE SENSOR
FUSE
b
IO4
CHECK
ENGINE
LIGHT
TO
VEHICLG
ENGINE CONTROL MO4M.E
IECH)
II
ENGINE CONTROL MWUE
, 1 TO
COOLING
SYSTlw4
EGR
TEHFRR4TLtGE
SENSOR 1 POWER
STEERIMG
cI>
72
D
cn
c&n
.-
CD NT A NIT
.
5 (I)
I 4 FROM
STARTING
CIRCUT
HOT AT F!u3swE SWITCH
KNOCK
SENM
FLsC
I9
104 POSITION 6
SWITCH
FL&G
2
IOA
TIMES
hl
c3
-i
zu MFI CONNECTOR 8.37 = ‘4.
MFI CONNECTOR 811 - 3’
Hfl CONNECTOR 6.59 = ‘C’
WI CONNECTOR Sk0 g ‘D-
93156E15 DIAGRAM 13
DIAGRAM 14
Page 246 of 408
1994-95 DIAMANTE 3.OL DOHC ENGINE SCHEMATIC
1996-00 DIAMANTE 3SL ENGINE SCHEMATIC HOT AT ALL TIMES HOTINRUNORSTART
39 FLBG FRan
IGNITICU NOTE:
HOT AT ML TIMES HOT IN RUN OR START
ECH CONNECTOR CZI . *A’
ECN CONNECTOR C22 * 8’ FUSG FROn
ECN CONNECTOR CZ3 = Kc”
:9A IGNITION
ECH CONNECTOR Cl05 * .O- SWITCH
t CH
TO DATh
LIM
CCNNECTOR TO DATA
LINK
CONNECTOR
- TO
VEHICLE
TR&LE SPEED
SENSOR
TO AIC
CONTROLS
HOT AT TO
SYZ&
NANIFOLO FUEL
DIFFERENTIAL TANK
PRESSURE PRESSURE
SENSOR SENSOR
$. = TO
COOLING
SYSTEM
$5” z
: $g$F
m m 0
1 1
TO FROM
COOLING STARTING
SYSTEM
SYm3
*
HOTP: FUSE
I9
IQA
TIMES I
NOTE:
BFI CONPECTOR RI05 = ‘A’
HFI CONNECTOR BID9 = ‘8’
DIAGRAM 18 93156E16 DIAGRAM 17 93156Ell
Page 249 of 408
1990-93 GALANT CHASSIS SCHEMATIC
1990-93 GALANT CHASSIS SCHEMATIC
HOT AT ALL TINES
FUSIBLE
LINK
I
LOA
FUSE
LIGHTING
2
SWITCH
IOA
LEFT REAR
LID LIGHT
(EXCEPT 19901 RIGHT
FRONT
coMBINATla4
LIGHT
n -
HOT AT ALL TIMES
P FUSIBLE
LINK
5
JOA
PARK/ NEUTRAL
PQSITION SWITCH
RIGHT
REAR
COnSlNATloN
LIGHT
5
+ RIGHT REAR
COHSINATION
TAlLLIGHT
ID
RIGHT REAR
LID LIGHT
EXCEPT 1999) HOT AT ALL TIMES
FUSIBLE
LINK
LA
B
IGNITION
SWITCH
ACCY
d
FUS2
5
lo*
5
- t
m
;
e
”
l
L
(D
+
HIGH
WOWED
BRAKE
LIGHT
DIAGRAM 23
DIAGRAM 24 93156B05
93156806
Page 250 of 408
1990-93 GALANT CHASSIS SCHEMATIC
HOT AT ALL TINGG
HOT AT
IGNITION
SWITCN L TIMEG
FUSE
2 6
z
%
SlGtEL
HAzmo
FLAGHER
lmll
c
is
TLWN-SIGNAL
L ” R GWWW
. 4 . y
2
e TA!!HT
ELAY
DIAGRAM 25 93156607
1990-93 GALANT CHASSIS SCHEMATIC
W/O ETACS HOT AT ALL TIRES HOT IN RW
DJAGRAM 26 93156610