
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  

CHASSIS ELECtRldAL 6-9 
93156g27 Fig. 21 Exploded view of the blower motor 
and related components-1999-00 Galant 
To install: 
6. Check the inside of the case carefully; any 
debris can snag the fan and cause noise or poor air- 
flow. 
7. Install the blower motor, in the blower case 
and secure with the three mounting bolts, 
8. Attach the blower motor electrlcal connector, 
9. Install the compressor module, if removed. 
10. Install the undercover, takmg care to insure it 
is in place and all the fasteners are secure. 
11. Connect the negative battery cable. 
Diamante 
u See Figures 22 and 23 
1. Disarm the air bag, as outlined earlier in this 
section. 
Wait at least 1 minute before working on the 
vehicle. The air bag system is designed to 
retain enough voltage to deploy the air bag 
for a short period of time even after the bat- 
tery has been disconnected. 
2. Remove the passenger side lower instrument 
panel and shower duct, 
3. Remove the glove box striker, glove box, 
glove box outer casing and the screw below the as- 
sembly. 
4. Remove the evaporator case mounting bolt 
and nut. 
5. Remove the inside/outside air changeover 
damper motor assembly. 
6 Remove the PCM, mounting bracket and MFI 
control relay. 
7. Remove the instrument panel passengers 
side lower bracket. 
8. Remove the molded hose from the blower as- 
sembly. 
9. Remove the blower motor assembly. 
10. Remove the fan retaining nut and fan in order 
to replace the motor, 
To install: 11. Check that the blower motor shaft is not bent 
and that the packing is in good condition, Clean all 
parts of dust, etc. 
12. Assemble the motor and fan. Install the 
blower motor then attach the connector. 
13. Install the molded hose. Install the duct or 
undercover. 
14. Install the evaporator case mounting bolt and 
nut. 15. Install the instrument panel passengers side 
lower bracket. 
16. Install the PCM, mounting bracket and MFI 
control relay. 
17. Install the inside/outside air changeover 
damper motor assembly. 
18. Install the screw below the glove box assem- 
bly, and the entire glove box unit. 
19. Install the lower instrument panel and shower 
duct. 
20. Connect the negative battery cable and check 
the entire climate control system for proper opera- 
tion. 
REMOVAL & INSTALLATION 
Diamante 
u See Figures 24 
and 25 
1. Disarm the air bag Refer to the procedure 
earlier in this section. 
2. Dram the cooling system and disconnect the 
heater hoses from the core tubes. Plug the hoses. 
3. Remove the passenger side undercover. 
4. Remove the right side foot shower duct. 5. To remove the console, remove the ashtray 
and remove the revealed screw. Then remove the 4 
screws from the sides of the assembly and remove. 
6. Remove the decorative plugs from the drl- 
ver’s knee protector. Remove the revealed screws, the 
knee protector assembly and the protector support 
bracket. 
7. Remove the steering column covers. 
8. Remove the glove box striker, glove box, 
glove box outer casing and the screw below the as- 
sembly. 
9. Remove the radio bezel and the stereo enter- 
tainment system. 
10. Remove the climate control system control 
head. 
11. Remove the cup holder. 
12. Remove the speakers from the top of the in- 
strument panel. 
13. Remove the instrument cluster bezel and the 
instrument cluster. 
14. To remove the speedometer cable adapter 
from the instrument panel, first disconnect the 
speedometer cable from the transaxle. Then unlock 
the adapter from the instrument panel, pull the 
speedometer cable slightly inwards, and remove the 
adapter 
15. Detach all steering column connectors, re- 
move the column mounting bolts, and allow the 
steering column to rest on the front seat. Be very 
Fig. 23 Exploded view of the blower motor 
and related components-1997-00 Dia- 
Fig. 25 Heater core and related components 
exploded view-1997-00 Diamante  

640 CHASSIS ELECTRICAL 
careful not to allow anything to come in contact with 
the air bag unit. 
16. Remove the glove box lamp assembly. 
17. Remove the remaining instrument panel 
mounting screws and remove the instrument panel 
from the vehicle. 
18. Remove the left side foot shower ductwork, 
lap cooler duct and center duct. 
19. Remove the front and center reinforcements 
and center stay assembly. 
20. Remove the air distribution duct assembly. 
21. Detach all connectors from heater-box- 
mounted items. 
22. Remove the heater box mounting screws and 
nut, then remove the unit from the vehicle. 
23. Disassemble on a workbench. Remove the 
heater core from the heater case. 
To install: 
24. Thoroughly clean and dry the inside of the 
case and install the heater core and all related parts. 
25. Install the heater unit to the vehicle and install 
the mounting screws and nut. Be sure the evaporator 
case and heater case are fitted together properly. At- 
tach all connectors to heater-box-mounted items. 
26. Install the air distribution duct assembly. In- 
stall the front and center reinforcements and center 
stay assembly. 
27. Install the center duct, lap cooler duct and left 
side foot shower duct. 
28. Install the instrument panel and mounting 
screws. 
29. Install the glove box lamp assembly. 
30. Secure the steering column and attach all 
steering column connectors. 
31. Install the speedometer cable adapter to the 
instrument panel. 
32. Install the instrument cluster and the instru- 
ment cluster bezel. 
33. Install the speakers to the top of the instru- 
ment panel. 
34. Install the cup holder. 
35. Install the climate control system control 
head. 
36. Install the stereo entertainment system and 
bezel. 
37. Install the screw below the glove box assem- 
bly, and the entire glove box unit. 
38. Install the steering column covers. 
39. Install the knee protector support bracket, the 
protector and the decorative plugs. 
40. Install the console and the ashtray. 41. Install the right side foot shower duct. 
42. Install the passenger side undercover. 
43. Connect the heater hoses to the core tubes. 
44. Fill the cooling system. 
45. Connect the negative battery cable and check 
the entire climate control system for proper operation 
and leaks. 
Galant 
# See Figures 26, 27, and 28 
1. Disconnect the negative battery cable. 
2. Disarm the air bag. Refer to the procedure 
earlier in this section. 
3. With the engine cold, set the temperature 
control lever to the FULL HOT position. Drain the en- 
gine coolant. 
4. Disconnect the coolant hoses running to the 
heater pipes at the firewall. 
5. Remove the center console. 
6. Remove the heater cover. 
7. Remove the steering wheel. 
8. Remove the small steering column panel. 
9. Remove the undercover. 
10. Remove the upper and lower steering column 
covers and detach the wiring connectors. 
11. Remove the instrument cluster hood. 
12. Remove the mounting screws for the instru- 
ment cluster. 
13. Pull the cluster out and disconnect the 
speedometer adapter behind the cluster. Remove the 
cluster. 
14. Remove the floor console and the under- 
frame. 
15. Disconnect and remove the air duct, lap 
heater duct, side defroster duct and the vertical de- 
froster duct. 
16. Remove the glove box. 
17. Remove the ashtray and its mount. Discon- 
nect the light wiring before removing. 
18. Remove the heater control faceplate. 
19. Remove the heater control panel and discon- 
nect its harness. 
20. Remove the right side undercover from the 
instrument panel and remove the underframe. 
21. On the left side of the instrument panel, re- 
move the fuse box cover and unbolt the fusebox from 
the instrument panel. 
22. Remove the front pillar (windshield pillar 
trim) from each pillar. 
23. Remove the kick panel trim from each side. 
Fig. 26 Exploded view of the heater core and 
related components-1990-93 Galant 
:IQ. 27 Exploded view of the heater core and 
-elated components-1994-98 Galant 24. Loosen the defroster garnish, disconnect the 
photo sensor wiring and remove the garnish and de- 
froster grille. 
25. Remove the grille for the center air outlet. 
26. Remove the bolts holding the steering col- 
umn bracket to the instrument panel. 
27, Remove the center reinforcement bracket. 
28. On the left side, remove the retaining nuts 
holding the instrument panel underframe to the body. 
29. On the right side, remove the underframe re- 
taining bolts. Note that the bolts are different; the 
flanged bolt must be correctly reinstalled. 
30. Remove the remaining nuts and bolts holding 
the instrument panel. As the instrument panel comes 
loose, label and disconnect the wiring harnesses. 
Carefully remove the instrument panel. 
31. If equipped with automatic climate control, 
remove the power control unit on the lower front of 
the heater unit. 
32. Remove the duct joint between the heater unit 
and evaporator case (with air conditioning) or blower 
assembly (heater only). 
33. Carefully separate the vacuum hose harness 
at the connector. 
34. Remove the heater unit from the vehicle. 
35. To remove the heater core, first remove the 
cover from the water valve. Disconnect the links and 
remove the vacuum actuator. 
36. Remove the clamps and slide the heater core 
out of the case. Remove the water valve after the core 
is removed. 
37. With the case removed, the heater core may 
be changed after the water valve is removed. Remove 
the plastic cover, remove the clamps and hose and 
remove the water valve. 
To install: 
38. Thoroughly clean and dry the inside of the 
case. Install the core and the water valve, using new 
hose or clamps. 
39. Install the vacuum actuator and the connect- 
ing link. Put the cover on the water valve. 
40. Install the heater unit and tighten the mount- 
ing bolts. 
41. Carefully attach the vacuum hose connector 
to the vacuum harness. Make certain the hoses mate 
firmly and securely. 
42. Install the heater cover, then install the center 
console. 
43. Install the duct joint between heater and evap- 
orator or blower. 
44. Install the power control unit and carefully 
connect the links and rods. 
Fig. 28 Exploded view of the heater core and 
related components-1999-00 Galant  

CHASSIS ELECTRICAL 6-11 
45. Install the heater hoses under the hood. 
46. Install the mstrument panel by reversing its 
removal procedure. 
47. Install the center console. 
48. install the upper and lower steering column 
covers. 
49. Install the center panel undercover. 
50. Install the small column panel. 
51. Install the steering wheel. 
52. Fill the cooling system. 
53. Connect the negative battery cable and check 
the entire climate control system for proper operation 
and leaks. 
Mirage 
# See Figures 29, 30, and 31 
1. Disconnect the negative battery cable. 
2. Drain the cooling system and disconnect the 
heater hoses. 
3. Remove the front seats by removing the cov- 
ers over the anchor bolts, the underseat tray, the seat 
belt guide ring, the seat mounting nuts and bolts and 
disconnect the seat belt switch wiring harness from 
under the seat. Then lift out the seats 
4. Remove the floor console by first taking out 
the coin holder and the console box tray. Remove the 
remote control mirror switch or cover. All of these 
items require only a plastic trim tool to carefully pry 
them out. 
5. Remove the rear half of the console. 
6. Remove the shift lever knob on manual trans- 
mission vehicles. 
7. Remove the front console box assembly. 
8. A number of the instrument panel pieces may 
be retamed by pin type fasteners. They may be re- 
moved using the following procedure: 
a. Press down on the center pin with a suit- 
able blunt pointed tool. Press down a little more 
than l/re in. (2mm) to release the clip. Pull the 
clip outward to remove it. 
b. Do not oush the oin inward more than 
necessary because it may damage the grommet 
or the pin may fall in if pushed in too far. Once 
the clips are removed, use a plastic trim stick to 
pry the piece loose. 
9. Remove both lower cowl trim panels (kick 
panels). 
10. Remove the ashtray. 
11. Remove the center panel around the radio. 
12. Remove the sunglass pocket at the upper left 
side of panel and the side panel into which it mounts, 
13. Remove the drivers side knee protector and 
the hood release handle. 
14. Remove the steering column top and bottom 
covers. 
15. Remove the radio. 
16. Remove the glove box striker and box assem- 
bly. 
17. Remove the instrument panel lower cover, 2 
small pieces in the center, by pulling forward. 
18. Remove the heater control assembly screw. 
19. Remove the instrument cluster bezel and pull 
out the Qauge assembly. 
20. Remove the speedometer adapter by discon- 
necting the speedometer cable at the transaxle 
pulling the cable Sightly towards the vehicle interior 
and giving a Slight twist on the adapter to release it. 
21. Insert a small flat-tipped tool to open the tab 
on the QauQe cluster connector. Remove the harness 
connectors. 
Fig. 29 Exploded view of the heater core and related components-1990-92 Mirage 
93l%Q% Fig. 30 Heater core and related compo- 
nents-1993-96 Mirage 
22. Remove, by prying with a plastic trim tool, the 
right side speaker cover and the speaker, the upper 
side defroster grilles and the clock or plug to gain ac- 
cess to some of the instrument panel mounting bolts. 
23. Lower the steering column by removing the 
bolt and nut. 
24. Remove the instrument panel bolts and the 
instrument panel. 
25 Drsconnect the air selection, temperature and 
mode selection control cables from the heater box 
and remove the heater control assembly. 
26. Remove the connector for the MFI control re- 
lay. 
27. Remove both stamped steel instrument panel 
supports. 
28. Remove the heater ductwork. 
29. Remove the heater box mounting nuts. 
30 Remove the automatic transmission ELC con- 
trol box. 
31. Remove the evaporator mounting nuts and 
clips. 
32. With the evaporator pulled toward the vehicle 
interior, remove the heater unit. Be careful not to 
damage the heater tubes or to spill coolant. 
33. Remove the cover plate around the heater 
tubes and the core fastener clips. Pull the heater core 34. Thoroughly clean and dry the inside of the 
case. Install the heater core to the heater box. Install 
the clips and cover, 
35. Install the evaporator and the automatic trans- 
mission ELC box. 
36. Install the heater box and connect the duct 
Fig. 31 Exploded view of the heater core and 
related components-1997-00 Mirage 
from the heater box, being careful not to damage the 
fins or tank ends. 
To install: I 
work. 
37. Connect all wires and control cables, 
38. Install the instrument panel assembly and the 
console by reversmg their removal procedures. 
39 Install the seats. 
40. Refill the cooling system. 
41. Connect the negative battery cable and check 
the entire climate control system for proper opera- 
tion Check the system for leaks. 
REMOVAL &INSTALLATION 
Repair or service of air Conditioning components 
is not covered by this manual, because of the risk of  

CHASSIS ELECTRICAL 647 
3. Remove the windshield wiper arms by un- 
screwing the cap nuts and lifting the arms from the 
linkage posts. 
4. Remove the front deck garnish assembly. 
Iver. 
xl harness plug from 
,I6 #-n\,LIr  5. Remove the air inlet c( 
6. Disconnect the electric 
the wiper motor. 
7. Remove the access ho,, LIVIGil. To install: 
5. Install the motor and install the retaining bolts. 
6. Install the wiper arm so that the arm is 3.35 
inches (85mm) between the measurement points, 
when parked. Secure the wiper arm with the retaining 
nut. 
*Before proceeding, connect the battery and 
8. Remove the wiper motor mounting bolts. 
9. Detach the motor crank arm from the wiper 
linkane and remnve the mntnr 
motor has been factory set. Do not remove 
them unless necessary. if they must be re- 
moved, remove them only after marking their 
mounting positions. check the operation of the motor. if satisfae- 
tory, disconnect the cable and complete the 
installation. 
o. WIIIIW LIE Il~&WVt: vatreryoable and recheck 
the system for proper operation. 
..- 
a- - ‘- _ _ _ . _ _ _ 
*The installation angle of the crank arm and 7. Install the interior trim piece 
n II ^_^^^ IAL- -^I-I:..- L-AL-- 
To install: 
10. Install the windshield wiper motor and con- 
REMOVAL&INSTALLATION nect the linkage. 
I 14. Install the front deck garnish assembly. I. YIV”“I1IIYVL VI” “UyuL’.” “UL’“‘, UUUIU. 2. Remove the windshield washer fluid resarvnir 
’  11. Attach the electrical harness plug. 
12. Install the access hole cover. 
13. Install the air inlet cover. 
15. Reinstall the wiper arm and tighten the 
mounting nuts to 14 ft. Ibs. (19 Nm). Install the arms 
so the blades are parallel to the garnish molding - 
Front and Rear 
1 nivnnnprt the nonatiua haltorv rahlo 
3. Drain any washer fluid in the reservoir into an 
appropriate container. 
4. 
I when parked. Remove the pump from the reservoir by either 
16. Connect the neaative batterv cable and check removing the retaining hardware or twisting gently 
tlntil it is frpp frnm thP rosorvnir the wiper system for proper operation. 
lo Install: 
5. Inspect the pump seal on the reservoir, replace 
/ de&h the linkage  Fig 59 Pull the motor from the firewaii and 
“‘%‘y 1 ““I”“,,,,,, the if necessary. 
1 1 Disconn& thP rwnativo hatton/ rahlm 6. Install the pump into place until seated on the .I,” ~‘“p.L’,” YULL”‘, -YI”. liftgate lower trim. seal. 
3: Lift the smatr CUVBI, I~IIIUV~ tilt: lfAdllllll~ IIUL II --. .-- -^- ^..^ .L^ -_,_:..:-- -.A 7. Install the windshield washer fluid reservoir. 2. Matchmark the wirier arms tn the shaft and A Refill thp wxhpr fllk-l rpqprvnir markthe arms to the proper side for reinstallation and remove the wiper arm. 
4. Remove the mountina bolts and remove the “. .,“...S .V.” ....“III. ,*..*” IYUY..“m,. 
9. Connect the negative battery cable. 
REMOVAL&INSTALLATION 
tie interior, release the lock by turning the tie interior, release the lock by turning the 
adapter to the right or left and remove the adapter to the rigM or left and remove the 
adapter. adapter. 
5. The installation is the reverse of the removal 
6. The installation is the reverse of the removal 
Mirage 
1. Disconnect the negative battery cable. Remove 
the center trim panel. procedure. Use care not to damage the printed circuit procedure. Use care not to damage the printed circuit 
board or any gauge components. 
board or any gauge components. 
6. Connect the negative battery cable and check 
7. Connect the negative battery cable and check 
all cluster-related items for proper operation. i III cluster-related items for proper operation. 
2. Remove the knee protector. If pin type clips are 
used, they may be removed using the following pro- 
cedure: 
a. Press down on the center pin with a suit- 
able blunt pointed tool. Press down a little more 
than ‘IIS in. (2mm). This releases the clip. Pull 
the clip outward to remove it. 
b. Do not push the pin inward more than 
necessary because it may damage the grommet 
or the pin may fall in, if pushed in too far. Once 
the clips are removed, use a plastic trim stick if 
necessary to pry the knee protector loose. 
3. Remove the instrument cluster bezel. 
4. Remove the instrument cluster. Disassemble 
and remove gauges or the speedometer as required. 
*if the speedometer cable adapter requires 
setvice, disconnect the cable at the transaxie 
end. Pull the cable slightly toward the vehi- Gaiant 
@ See Figures Bg thru 66 
1. Disconnect negative battery cable. 
2. Remove the 2 retainer screws from the lower 
surface of the meter hood. 
3. Remove the retainer screws from the underside 
top portion of the meter hood. 
4. Carefully remove the meter hood from the face 
of the combination meter. 
5. Remove the 4 retainer screws and the combi- 
nation meter assembly with the bezel attached. Re- 
move the front bezel and remove gauges or the 
speedometer as required. 
*if the speedometer cable adapter requires 
service, disconnect the cable at the transaxie 
end. Pull the cable slightly toward the vehi-  

. 
6-18 CHASSIS ELECTRICAL 
Fig. 64 Grasp the instrument cluster and 
carefully pull it out of the instrument panel tached; the cluster has sockets on the back Fig. 66 . , . 
these sockets engage connec- 
tors solidly mounted behind the cluster 
Diamante 
1. Disconnect the negative battery cable. 
*If equipped with an air bag, be sure to dis- 
arm it before entering the vehicle. 
2. Remove the hood lock release handle and 
switches from the knee protector below the steering 
column. Then remove the exposed retaining screws 
and remove the knee protector. 
3. Remove the upper and the lower steering col- 
umn covers. 
4. Remove the instrument cluster bezel. 
5. Remove the instrument cluster. Disassemble 
and remove gauges or the speedometer as required. 
*If the speedometer cable adapter must be 
serviced. disconnect the cable at the 
transaxle end. Pull the cable slightly toward 
the vehicle interior, release the lock by turn- 
ing the adapter to the right or left and remove 
the adapter. 
6. The installation is the reverse of the removal 
procedure. Use care not to damage the printed circuit 
board or any gauge components, 
7. Connect the negative battery cable and check 
all cluster-related items for proper operation. 
REMOVAL &INSTALLATION 
I 
b See Figures 67, 66, 69, and 70 
83156pD6 Fig. 69 Remove the gauge retaining screws Fig. 70 . . . then carefully lift the gauges 
from the instrument cluster to remove them  

CHASSIS ELECTRICAL 6-19 
1. Disconnect the negative battery cable. 
are all built into 1 multi-function combination 
2. Remove the instrument cluster, as outlined 1. Disconnect the negative battery cable. 
earlier in this section. switch that is mounted on the steering col- 
2. Using a small screwdriver or other suitable 
umn. Refer to Section 8 for procedures re- 
3. Remove the retaining screws for the instrument tool, carefully pry the retaining clips from either side 
garding the combination switch. 
cluster lens and cover assembly. Remove the cover of the switch trim plate. 
3. 
and lens. Carefully pull the switch and trim plate out of 
, 
4. Remove the retaining screws for the gauge or the instrument panel. 
4. Detach the electrical connectors and remove 
warning lamp to be replaced, then remove the gauge 
the switch. 
or warning lamp. 
REMOVAL&INSTALLATION : 5. The installation is the reverse of removal. 
To install: 
5. Place the gauge or warning lamp into place 
and tighten the retaining screws. 1. Disconnect the negative battery cable. 
6. Install the instrument cluster lens and cover 2. Using a suitable prytool, disengage the switch 
assembly. retaining tabs. 
REMOVAL &INSTALLATION 7. Install the instrument cluster. 3. Gently pull the switch from the instrument 
8. Connect the negative battery cable. panel. 
 
4. Detach the electrical connector and remove the *On all models the headlights, turn signals, 
switch. and on some models, the cruise control func- 
5. The installation is the reverse of removal. tion are all built into 1 multi-function combi- 
nation switch that is mounted on the steerinq 
REMOVAL &INSTALLATION column. Refer to Section 8 for procedures 6 
garding the combination switch. 
*The headlights, turn signals, dimmer 
switch, horn switch, windshield 
REMOVAL &INSTALLATION 
wiper/washer, intermittent wiper switch and * 
on some models, the cruise control function # See Figures 71, 72, and 73 
the retaining clips from either side of the 
switch trim plate . . . Fig. 72 . . . then carefully pull the switch 
and trim plate out of the instrument panel Fig. 73 Detach the electrical connectors and 
remove the switch 
- 
REMOVAL &INSTALLATION 
Sealed Beam Headlights 
1. Raise the headlights using the pop-up switch. 
2. Disconnect the negative battery cable. 
3. Unfasten the retaining screws, then remove the 
upper and the lower headlight bezels. 
4. Remove the headlight retaining ring screws, 
and the headlight retaining ring. 
5. Pull the headlight partially out, detach the con- 
nectar, then remove headlight assembly from the ve- 
hicle. 
To install: 
6. Attach the headlight electrical connector. 
7. Properly position the headlight and the retain- 
ing ring, then install the retaining screws. 
8. Install the headlight bezels and secure with the 
retaining screws. 9. Connect the negative battery cable. 
Composite Headlights 
6 See Figures 74, 75, 76, 77, anU78 
Halogen bulbs contain gas under pressure. 
Handling the 
bulb incorrectly could cause it 
to shatter into flying glass fragments. Do 
NOT leave the light switch ON. Always allow 
the bulb to cool before removal. Handle the 
bulb only by the base; avoid touching the 
glass itself. Whenever handling a halogen 
bulb, ALWAYS follow these precautions: 
l Turn the headlight switch OFF and allow the 
bulb to cool before changing it. Leave the switch OFF 
until the change is complete. 
l ALWAYS wear eye protection when changing a 
halogen bulb. 
l Handle the bulb only by its base. Avoid touch- 
ing the glass. 
l DO NOT drop or scratch the bulb. l Keep dirt and moisture away from the bulb. 
* Place the used bulb in the new bulb’s carton 
and dispose of it properly. 
1. Open the vehicle’s hood and secure it in an up- 
right position. 
2. Disconnect the negative battery cable. 
3. Remove the socket cover by pulling it straight 
off, or turning it clockwise then pulling it off. 
4. Carefully twist the bulb and socket counter- 
clockwise, then pull the assembly from the headlight 
housing. 
5. Holding the base of the bulb, detach it from the 
connector harness. 
To install: 
6. Holding the base of the bulb, install it securely 
in the connector. 
7. Install the connector and bulb assembly in the 
housing and twist to lock into position. 
8. Install the sealing cover by pushing it on  

CHASSIS ELECTRICAL 6-25 
ove the socket from ig. 118 Pull the bulb straight out to remove 
6. Install the cover lens until its retaining tabs are 
properly engaged. ’ 
Light bulb application chart-1990-92 Mirage 
Bulb Chart - Outaide 
Instrument Cluster light bulbs 
b See Figures 116,llf,ll8, and 119 
1. Disconnect the negative battery cable. 
2: Remove the instrument cluster as outlined in 
this section. 
3. Turn the desired bulb socket counterclockwise 
to remove it from the cluster. 
, 4. Grasp the bulb and pull it straight out to re- 
move it from the socket. 
I 1 Lmelatel~hls 
Fig. 119 On some of the bulbs, it is neces- 
1 ;;tbqrlrnsferthe colore ’ ’ ” . .’ ’ 
1 EL& 
!a OUID cover IO me 
Bulb Chart-In 
*__. . __. 
, , JvR,,Is~,,o~ 
press i+ in+n n,app 
II llll” ~“UVV. 
To install: 
5. If necessary, transfer the colored bulb cover to 
the new bulb. 
6. Place a new bulb into the socket and lightly 
Place the socket into the cluster and turn the 
,“. II pithpr it ic faldtv nr 9. Connect the negative battery cable. 
I 
Outside Inside