diagram CHEVROLET DYNASTY 1993 Owner's Guide
[x] Cancel search | Manufacturer: CHEVROLET, Model Year: 1993, Model line: DYNASTY, Model: CHEVROLET DYNASTY 1993Pages: 2438, PDF Size: 74.98 MB
Page 644 of 2438

² Test condition of headlamp relay.
² Check for loose or corroded connector terminals or
splices in headlamp circuits. Refer to Wiring Dia-
grams manual for component and splice locations.
SYMPTOM
Headlamps do not illuminate.
ACTION
² Test for voltage at headlamp bulbs connectors.
² Test headlamp relay.
² Test headlamp switch.
² Test high-beam headlamp dimmer switch.
² Check for loose or corroded connector terminals or
splices in headlamp circuits. Refer to Wiring Dia-
grams manual for component and splice locations.
FOG LAMP DIAGNOSIS
The fog lamp system receives voltage from the
headlamp relay when the low-beam headlamps are turned ON. The high-beam headlamp dimmer switch
when actuated cancels out voltage feed to the fog
lamp circuit. The fog lamp circuit is protected by a
20 amp fuse located in the fuse panel. Refer to Wir-
ing Diagrams manual for component location and cir-
cuit information.
SYMPTOM
Fog lamps do not illuminate.
ACTION
² Test fog lamp bulb.
² Test for voltage at fog lamp connector.
² Test for proper fog lamp ground.
² Test circuit fuse.
² Test fog lamp switch.
² Test high-beam headlamp dimmer switch.
² Test headlamp relay.
² Test for open circuit in wire harness.
8L - 2 LAMPS Ä
Page 645 of 2438

EXTERIOR LAMP SWITCHES AND HEADLAMP ALIGNMENT INDEX
page page
Headlamp Adjustment Using Alignment Screen .... 3
Headlamp Alignment ....................... 3
Headlamp Alignment Preparation .............. 3 Headlamp Dimmer Switch
................... 3
Headlamp Switch .......................... 3
HEADLAMP SWITCH
Service procedures for the headlamp switch can be
found in Group 8E, Instrument Panel and Gauges. More
information can be found in Wiring Diagrams manual.
HEADLAMP DIMMER SWITCH
The headlamp dimmer switch is incorporated into
the turn signal switch. Proper procedures can be found
in Group 8J, Turn Signal and Flashers. More informa-
tion can be found in Group 8W, Wiring Diagrams.
HEADLAMP ALIGNMENT
Headlamps can be aligned using the screen method
provided in this section. Alignment Tool C4466-A or
equivalent can also be used. Refer to instructions
provided with the tool for proper procedures. The
preferred headlamp alignment setting is 0 for the
left/right adjustment and 0 for the up/down ad-
justment.
HEADLAMP ALIGNMENT PREPARATION
(1) Verify headlamp dimmer switch and high beam
indicator operation. (2) Inspect and correct damaged or defective compo-
nents that could interfere with proper headlamp align-
ment. (3) Verify proper tire inflation.
(4) Clean headlamp lenses.
(5) Verify that luggage area is not heavily loaded.
(6) Fuel tank should be FULL. Add 2.94 kg (6.5 lbs.)
of weight over the fuel tank for each estimated gallon of
missing fuel.
HEADLAMP ADJUSTMENT USING ALIGNMENT
SCREEN
ALIGNMENT SCREEN PREPARATION (FIG. 1 AND 2)
(1) Position vehicle on a level surface perpendicular
to a flat wall 7.62 meters (25 ft) away from front of
headlamp lens. (2) If necessary, tape a line on the floor 7.62 meters
(25 ft) away from and parallel to the wall.
(3) From the floor up 1.27 meters (5 ft), tape a line on
the wall at the centerline of the vehicle. Sight along the
centerline of the vehicle (from rear of vehicle forward) to
verify accuracy of the line placement.
(4) Rock vehicle side-to-side three times to allow
suspension to stabilize. (5) Jounce front suspension three times by pushing
downward on front bumper and releasing. (6) Measure the distance from the center of head-
lamp lens to the floor. Transfer measurement to the
alignment screen (with tape). Use this line for up/down
adjustment reference. (7) Measure distance from the centerline of the ve-
hicle to the center of each headlamp being aligned.
Transfer measurements to screen (with tape) to each
side of vehicle centerline. Use these lines for left/right
adjustment reference.
HEADLAMP ADJUSTMENT (FIG. 3, 4, 5, 6 OR 7)
A properly aimed low beam headlamp will project the
top edge of low beam hot spot on the alignment screen
from 50 mm (2 in.) above to 50 mm (2 in.) below the
headlamp centerline. The side-to-side left edge of low
beam hot spot should be from 50 mm (2 in.) left to
50mm (2 in.) right of headlamp centerline (Fig. 1). The
preferred headlamp alignment is 0 for the
up/down adjustment and 0 for the left/right ad-
justment. The high beams on a vehicle with aero
headlamps cannot be aligned. The high beam pattern
should be correct when the low beams are aligned
properly. To adjust headlamp alignment, rotate alignment
screws to achieve the specified low beam hot spot
pattern.
CAUTION: Do not cover an illuminated headlamp for
more then 15 seconds. Lamp will overheat and burn
or melt cover.
To adjust headlamps, rotate alignment screws to
achieve the specified high intensity pattern (Fig. 1 or
2).
FOG LAMP ALIGNMENT (FIG. 8)
Prepare an alignment screen. Refer to Alignment
Screen Preparation paragraph in this section. A prop-
erly aligned fog lamp will project a pattern on the
alignment screen 100 mm (4 in.) below the fog lamp
centerline and straight ahead.
Ä LAMPS 8L - 3
Page 652 of 2438

EXTERIOR LAMPSÐAC BODY INDEX
page page
Aero Headlamp Bulb ...................... 10
Aero Headlamp Housing ................... 11
Aero HeadlampsÐAC/D-Body ............... 10
Center High Mounted Stop Lamp (CHMSL) ..... 13
Center High-Mounted Stop Lamp (CHMSL) Bulb . 13
Cornering Lamp Assembly .................. 12
Cornering Lamp Bulb ..................... 12
Front Side Marker BulbÐAC/C-Body .......... 12
Front Side Marker LampÐAC/C-Body ......... 12
Headlamp Diagnosis ...................... 10 Headlamp Sealed BeamÐAC/C Body
......... 10
License Plate Lamp/Bulb ................... 13
Park/Turn Signal Lamp or BulbÐAC/C-Body .... 11
Park/Turn Signal Lamp or BulbÐAC/D-Body .... 11
Rear Side Marker Lamp BulbÐAC/C-Body ..... 13
Rear Side Marker LampÐAC/C-Body ......... 13
Tail, Stop, Turn Signal, Back-Up and Side Marker LampÐAC/D-Body ...................... 12
Tail, Stop, Turn Signal, Back-Up LampÐAC/C or AY/S-Body ............................ 12
HEADLAMP DIAGNOSIS
Refer to the Headlamp Diagnosis at the beginning of
this Group. Refer to Wiring Diagrams Manual for
circuit and component locations.
HEADLAMP SEALED BEAMÐAC/C BODY
REMOVAL
(1) Turn the headlight switch ON.
(2) Open the hood and locate the Power Distribution
Center forward of the left front suspension tower (Fig.
1). Remove the cover. (3) Remove the Headlamp Close Relay (Fig. 2) to
prevent the headlamp doors from closing. (4) Turn the headlight switch OFF.
(5) Remove screws from headlamp bezel and remove
bezel, if equipped. (6) Remove screws from interior retaining ring (Fig.
3), and remove ring. Do not disturb the headlamp adjusting screws.
(7) Pull out sealed beam unit and unplug connector.
INSTALLATION
Reverse the preceding operation.
AERO HEADLAMPSÐAC/D-BODY
Lens fogging is a normal condition and does
not require service, as moisture will vent from
tubes behind the lens.
AERO HEADLAMP BULB
REMOVAL (FIG. 4)
(1) Locate and remove the wire connector behind the
headlamp assembly in the engine compartment.
CAUTION: Do not touch the bulb with fingers or any
possibly oily surface, reduced bulb life will result. (2) Rotate the bulb retaining ring counterclockwise
one quarter turn and remove the ring, bulb and bulb
holder from the lens assembly. The bulb holder has
alignment notches.
INSTALLATION
Reverse the preceding operation.
Fig. 1 Power Distribution Center
Fig. 2 Headlamp Close Relay
8L - 10 LAMPS Ä
Page 656 of 2438

EXTERIOR LAMPSÐAG BODY INDEX
page page
Back-Up Lamps .......................... 15
Center High Mounted Stop Lamp Bulb ........ 15
Fog Lamp or Bulb ........................ 14
Headlamp Diagnosis ...................... 14
Headlamp Housing and Bulb ................ 14 License Plate Lamp or Bulb
................ 15
Park and Turn Signal Lamp or Bulb .......... 14
Tail, Stop, Turn Signal, Side Marker, Back-Up Lamp ................................ 15
HEADLAMP DIAGNOSIS
For headlamp diagnosis, refer to the Headlamp Di-
agnosis at the beginning of this Group. Refer to Wir-
ing Diagrams manual for circuit and component
locations.
HEADLAMP HOUSING AND BULB
REMOVAL (FIG. 1)
(1) Raise hood.
(2) Disengage fasteners holding sight shield flaps
to headlamp mounting panel. Refer to Group 23,
Body for instructions. (3) Remove nuts holding lamp housing to head-
lamp mounting panel. (4) Separate lamp from mounting panel.
(5) Disconnect wire connectors from lamp sockets
behind lamp. (6) Separate lamp housing from vehicle.
CAUTION: Do not touch the bulb glass with fingers
or other oily surfaces, reduced bulb life will result. (7) Rotate sockets counterclockwise and pull bulb
unit from lamp.
INSTALLATION
Reverse the preceding operation.
PARK AND TURN SIGNAL LAMP OR BULB
REMOVAL (FIG. 1)
(1) Remove headlamp housing.
(2) Remove the bulb and socket assembly from the
lamp. Pull bulb from socket if bulb replacement is re-
quired.
(3) Remove screws holding park and turn signal
lamp to headlamp housing.
INSTALLATION
Reverse the preceding operation.
FOG LAMP OR BULB
REMOVAL (FIG. 2 AND 3)
(1) Remove screws holding fog lamp to front fascia.
(2) Disengage tabs holding cover to back of fog lamp.
(3) Separate cover from lamp.
(4) Disengage bulb retainer clip from tabs on back
of lamp. Separate clip from lamp. (5) Pull bulb from lamp.
CAUTION: Do not touch the bulb glass with fingers or
other oily surface, as reduced bulb life will result.
INSTALLATION
Reverse the preceding operation. Refer to Fog
Lamp Alignment procedures in this group.
Fig. 1 Aero HeadlampFig. 2 Fog Lamp
8L - 14 LAMPS Ä
Page 661 of 2438

EXTERIOR LAMPSÐAP BODY INDEX
page page
Center High Mounted Stop Lamp (CHMSL)Ð AP/24-44-Body ......................... 21
Center High Mounted Stop Lamp BulbÐ AP/24-44-Body ......................... 21
Fog Lamp Bulb .......................... 21
Fog Lamps ............................. 21
Front Side Marker Lamp or Bulb ............. 20
Headlamp Bulb .......................... 19 Headlamp Diagnosis
...................... 19
Headlamp Housing ....................... 19
License Plate Lamp or Bulb ................ 20
Park and Turn Signal Lamp or Bulb .......... 20
Tail, Stop, Turn Signal, Back-Up and Side Marker Lamp ................................ 20
Tail, Stop, Turn Signal, Back-Up and Side Marker Lamp Bulbs ........................... 20
HEADLAMP DIAGNOSIS
For headlamp diagnosis, refer to the headlamp di-
agnosis chart at the beginning of this group. Refer to
Wiring Diagrams manual for circuit and component
locations.
HEADLAMP BULB
REMOVAL (FIG. 1)
(1) Left front bulb removal: Remove the windshield
washer reservoir upper mounting screw and position
reservoir rearward. (2) Disconnect wire connector from back of head-
lamp behind radiator closure panel.
CAUTION: Do not touch the bulb glass with fingers
or other oily surface, reduced bulb life will result.
(3) Rotate the bulb retaining ring counterclockwise
one quarter turn and remove the ring, bulb holder
and bulb from the lens assembly. The bulb holder
has alignment notches.
INSTALLATION
Reverse the preceding operation.
HEADLAMP HOUSING
RIGHT HEADLAMP REMOVAL (FIG. 1)
To remove the aero headlamp housing, perform
steps 1, 2 and 3 of bulb removal operation and pro-
ceed with the following steps. (1) From in the engine compartment, remove the
three headlamp assembly to body attaching nuts and
separate the lamp from the body. (2) Pull headlamp/lens assembly forward.
(3) Pull the lower section of the headlamp adjuster
cable from the lamp adjuster screw.
(4) Remove headlamp/lens assembly.
(5) Remove the four lamp/lens to headlamp bucket
screws. (6) Remove headlamp/lens.
INSTALLATION
Reverse the preceding operation.
LEFT HEADLAMP REMOVAL (FIG. 1)
(1) Disconnect battery cables, negative first, and
remove battery. (2) Remove the windshield washer reservoir upper
mounting screw and position reservoir rearward. (3) Remove the air cleaner intake tube.
(4) Remove screws holding Engine Controller to in-
ner fender flange. (5) Move Engine Controller rearward, leave wires
connected. (6) Remove air duct from front of Engine Control-
ler. (7) Disconnect wire connector from back of head-
lamp. (8) From in the engine compartment, remove nuts
holding headlamp housing to radiator closure panel. (9) Separate headlamp housing from radiator clo-
sure panel. (10) Pull headlamp housing forward.
(11) Pull the lower section of the headlamp ad-
juster cable from the lamp adjuster screw. (12) Separate headlamp from vehicle.
INSTALLATION
Reverse the preceding operation.
Fig. 1 Aero Headlamp
Ä LAMPS 8L - 19
Page 664 of 2438

EXTERIOR LAMPSÐAY-BODY INDEX
page page
Center High Mounted Stop Lamp ............ 24
Center High Mounted Stop Lamp Bulb (CHMSL) . 24
Cornering Lamp or BulbÐAY/C-P-Body ........ 24
Front Side Marker BulbÐAY/C-P-Body ........ 23
Front Side Marker LampÐAY/C-P-Body ....... 23
General Information ....................... 22
Headlamp Diagnosis ...................... 22 Headlamps
............................. 22
License Plate Lamp or BulbÐAY/C-P-Body ..... 24
Park, Turn Signal Lamp or BulbÐAY/C-P-Body . . 22
Sealed Beam ........................... 22
Tail, Stop, Turn Signal, Side Marker and Back-Up Lamp or BulbÐAY/C-P-Body .............. 24
GENERAL INFORMATION
To service exterior lamps on AY/C-S-Body, refer to
procedures covered in Exterior LampsÐAC-Body sec-
tion. AC/C-S-Body uses the same lamps as AY/C-S-
Body.
HEADLAMPS
Conventional and halogen sealed beams are inter-
changeable, It is not recommended that they be
mixed. The lens, filament and reflector of sealed
beams are molded into one unit.
HEADLAMP DIAGNOSIS
For headlamp diagnosis, refer to the headlamp di-
agnosis chart at the beginning of this Group. Refer to
Wiring Diagrams manual for circuit and component
locations.
SEALED BEAM
REMOVAL
(1) Turn the headlight switch ON.
(2) Open the hood and locate the power distribu-
tion center forward of the left front suspension tower
(Fig. 1). Remove the cover. (3) Remove the headlamp close relay (Fig. 2) to
prevent the headlamp doors from closing. (4) Turn the headlight switch OFF.
(5) Remove screws from headlamp bezel and re-
move bezel, if equipped. Do not disturb the headlamp adjusting screws.
(6) Remove screws from interior retaining ring
(Fig. 3), and remove ring. (7) Separate sealed beam from seat and disconnect
wire connector.
INSTALLATION
Reverse the preceding operation.
PARK, TURN SIGNAL LAMP OR BULBÐAY/C-P-
BODY
REMOVAL
(1) Open the headlamp doors. (2) Remove push-in fasteners holding lower park
and turn signal lamp shield to grille opening panel
(Fig. 4). (3) Remove screws holding park and turn signal
lamp grille opening panel (Fig. 5). (4) Remove sockets from lamp and pull bulbs from
sockets if bulbs replacement is required (Fig. 6).
Fig. 1 Power Distribution Center
Fig. 2 Headlamp Close Relay
8L - 22 LAMPS Ä
Page 667 of 2438

EXTERIOR LAMP SYSTEMS INDEX
page page
Daytime Running LampÐCanada Only ........ 25
Headlamp Time Delay System .............. 26
Lamp Outage ModuleÐAA-Body ............. 25 Lamp Outage ModuleÐAll Except AA-Body
..... 25
Lamp Outage System ..................... 25
Removal (Fig. 4) ......................... 25
LAMP OUTAGE SYSTEM
Diagnostics and component relationships for AC,
AG, AJ or AY-Bodies can be found in the Body Di-
agnostic Procedures Manual, Electronic Vehicle In-
formation Center (EVIC) section. For circuit and component locations on AA-body,
refer to the Wiring Diagrams Manual.
LAMP OUTAGE MODULEÐALL EXCEPT AA-BODY
REMOVAL
(1) Remove battery negative cable.
(2) Remove the glove box assembly. Refer to Group
8E, Instrument Panel. (3) Disconnect the wire connector from the lamp
outage module. (4) Remove lamp outage module attaching screw
and remove the module from the vehicle (Figs. 1, 2
or 3).
INSTALLATION
Reverse the preceding operation.
LAMP OUTAGE MODULEÐAA-BODY
REMOVAL (FIG. 1)
(1) Remove battery negative cable
(2) Disconnect the wire connectors from the lamp
outage module. (3) Remove screws or clip holding lamp outage
module to instrument panel above glove compart-
ment (Fig. 1, 2 or 3). (4) Separate lamp outage module from vehicle.
INSTALLATION
Reverse the preceding operation.
DAYTIME RUNNING LAMPÐCANADA ONLY
DIAGNOSIS
For circuit and component locations refer to the
Wiring Diagrams manual.
REMOVAL (FIG. 4)
(1) Remove the left front inner fender shield, if
equipped, and disconnect the wire connector from the
day time running lamp module. (2) Remove daytime running lamp module attach-
ing screws and separate the module from the inner
fender support.INSTALLATION
Reverse the preceding operation.
Fig. 1 Lamp Outage ModuleÐAA-Body
Fig. 2 Lamp Outage ModuleÐAG and AJ-Body
Ä LAMPS 8L - 25
Page 669 of 2438

CONCEALED HEADLAMPS INDEX
page page
Concealed Headlamp MotorÐAC-Body ........ 29
Diagnostic Procedures ..................... 27
General Information ....................... 27 Headlamp DoorÐAC-Body
................. 29
Headlamp DoorÐAY Body ................. 29
Headlamp Drive MotorÐAY Body ............ 30
GENERAL INFORMATION
For proper operation of the Concealed Headlamp
System, refer to the Owner's Manual provided with
the vehicle.
The Concealed Headlamps are controlled by the Body
Controller (Fig. 1). Refer to Group 8E, Instrument
Panel for service procedures. The Body Controller re-
ceives input information from the ignition switch, head-
lamp switch, and the headlamp dimmer switch. The Body Controller also controls the headlamp doors
when the Passing Lights (manually flashing bright
lights) are used. With the headlamp switch turned off,
actuating the headlamp dimmer switch will signal the
Body Controller to open the headlamp doors. The oper-
ator then has two seconds to flash the bright lights be-
fore the Body Controller closes the headlamp doors.
Holding the headlamp dimmer switch in the engaged
position will signal the Body Controller to keep the
headlamp doors open until the dimmer switch is re-
leased. Actuating the headlamp dimmer switch with the
parking lamps ON signals the Body Controller to open
the headlamp doors and keep them open until the head-
lamp switch is turned off.
AY and AC vehicles use a single motor, centrally
located behind the radiator grille, and linked to the
headlamp doors by a torsion bar. Refer to Service
Procedures for more information. The headlamp door drive motors are equipped with
a manual override hand wheel to open or close the
headlamp doors if a failure should occur or servicing
is required. Access to the handwheel can be gained
through a flap covered hole in the sight shield be-
hind the bumper fascia, and under the hood. Several
revolutions of the handwheel may be required to
move the headlamp doors.
DIAGNOSTIC PROCEDURES
Before diagnosing a problem with the headlamp
doors, check for possible collision damage, binding,
improperly installed assemblies, or freezing weather
conditions. When diagnosing an electrical problem, refer to:
² The Concealed Headlamps Electrical Diagnosis
chart in this section.
² The Wiring Diagrams Manual.
² The Headlamp Doors System section of the appro-
priate Body Diagnostic Procedures Manual.
PROBLEM
One headlamp door is inoperative when the head-
lamp switch is ON and the ignition switch is in the
RUN position. The other headlamp door operates
normally.
AC OR AY-VEHICLE BODY CHECK:
² Headlamp door pivot and crank for seizure.
² Headlamp torsion bar sleeve or clip for excessive
wear or breakage.
² Headlamp door crank for missing or broken screw.
² Headlamp torsion bar for disengagement or break-
age.
PROBLEM
Headlamp door operates erratically.
CHECK:
² For freezing weather conditions.
² For excessive effort to move headlamp door pivots.
² For corrosion or improperly aligned components.
² For stripped motor reduction gears.
² For defective body controller. Refer to the Con-
cealed Headlamp Electrical Diagnosis chart in this
section. Also refer to the Wiring Diagrams Manual
and Body Diagnostic Procedures Manual.
Fig. 1 Body Controller
Ä LAMPS 8L - 27
Page 675 of 2438

ILLUMINATED ENTRY SYSTEM INDEX
page page
Body Controller ComputerÐAC, AG, AJ and AY-Body ............................. 34
Diagnostic ProceduresÐAA-Body ............ 33 Diagnostic ProceduresÐAC, AG, AJ and AY-Body . 33
General Information ....................... 33
Illuminated Entry ModuleÐAA-Body ........... 34
GENERAL INFORMATION
AA-BODY
The Illuminated Entry System (on AA Body) actu-
ates the interior courtesy and/or dome lamps (except
for the illuminated ignition switch) by lifting either
front door exterior handle. Lamp illumination is terminated 35 seconds ( 68
seconds later when battery voltage is normal), or by
turning the ignition switch to the run position,
whichever occurs first. When testing the system, all
vehicle doors must be closed to prevent the door jam
switches from activating the courtesy/dome lamps. Front door handle switches (Fig. 1), and the Illumi-
nated Entry Module (located behind and above the
glove box (Fig. 2) are used to control the system.
Depending on vehicle options, as many as six dif-
ferent electrical components/relays are located above
the glove box. The Illuminated Entry Module will be
the one mounted the closest to the outside of the in-
strument panel. The Module bracket is also used to
commonly mount the Power Door Lock Inhibitor Re-
lay, if equipped. Service procedures for door related components can
be found in Group 23, Body.
AC, AG, AJ OR AY BODY
The Illuminated Entry System (AC, AG, AJ or AY
Body) actuates the interior courtesy and/or dome lamps (except illuminated ignition switch) by lifting
either front door exterior handle. Activation can also
be accomplished with the remote keyless entry sys-
tems hand held module, if equipped. Lamp illumination is terminated 30 seconds ( 62
seconds) later, or by turning the ignition switch to
the run position, whichever occurs first. When test-
ing this system, all vehicle doors must be closed to
prevent the operation of the courtesy/dome lamps. Front door handle switches (Fig. 1), and the Body
Controller (Fig . 3 ) are used to control the system.
Service procedures for door related components can
be found in Group 23, Body.
DIAGNOSTIC PROCEDURESÐAA-BODY
For diagnostics and wiring schematics, refer to:
² The Illuminated Entry DiagnosisÐAA-Body chart
in this section.
² The Wiring Diagrams Manual.
² Fig. 4 and 5.
DIAGNOSTIC PROCEDURESÐAC, AG, AJ AND
AY-BODY
For diagnostics and wiring schematics, refer to:
Fig. 1 Illuminated Entry Door SwitchesÐTypical
Fig. 2 Illuminated Entry ModuleÐAA Body
Ä LAMPS 8L - 33
Page 676 of 2438

² The Illuminated Entry DiagnosisÐAC, AG, AJ
and AY-BODY chart in this section.
² The Illuminated Entry System section of the ap-
propriate Body Diagnostic Procedures Manual.
² The Wiring Diagrams Manual.
ILLUMINATED ENTRY MODULEÐAA-BODY
REMOVAL
(1) Disconnect the battery negative cable.
(2) Remove the glove box to gain access to the
module (Fig. 2). Refer to Group 8E, Instrument Panel
and Gauges. (3) Working through the glove box opening, discon-
nect the wiring connector at the module. (4) Remove the module bracket mounting screw.
(5) Remove the module bracket from the vehicle.
INSTALLATION
Reverse the preceding operation.
BODY CONTROLLER COMPUTERÐAC, AG, AJ and
AY-BODY
REMOVAL
The Body Controller Computer is located at the
right front door opening behind the cowl trim panel
(Fig. 3). (1) Remove the battery negative cable before re-
moving the Body Controller. (2) Remove screws holding cowl trim and door
opening scuff plate to cowl panel. (3) Disconnect wire connectors from body control-
ler. (4) Remove nuts holding body controller to cowl
panel. (5) Separate body controller from vehicle.
INSTALLATION
Reverse the preceding operation.
Fig. 3 Body Controller
Fig. 4 Illuminated Entry Circuit WiringÐAA-Body
Fig. 5 Module Pin OutsÐAA-Body
8L - 34 LAMPS Ä