battery CHEVROLET DYNASTY 1993 Service Manual

(3) Check for tone in any other function.
CONDITION: NO FASTEN SEAT BELT LAMP WHEN IGNITION SWITCH IS TURNED ON.
PROCEDURE
(1) Check for burned out lamp.
(2) Check for battery feed at terminal 6 and lamp
output at terminal 3 of chime module. (3) Check for ignition feed at terminal 4 of chime
module.
CONDITION: FASTEN SEAT BELT LAMP OR TONE CONTINUE FOR MORE THAN TENSECONDS AFTER SEAT BELTS AREFASTENED AND DRIVERS DOOR IS CLOSED
PROCEDURE
(1) Check left door jamb switch.
(2) Check chime module.
CONDITION: NO TONE WHEN HEADLAMPS ARE ON AND DRIVERS DOOR IS OPEN
PROCEDURE
(1) Check left door jamb switch for good ground
when drivers door is open. (2) Check wiring connector for good contact at
chime module. (3) Check for battery feed at terminal 6 of chime
module. (4) Check headlamp switch.
CONDITION: NO TONE WHEN KEY IS LEFT IN
IGNITION AND DRIVERS DOOR IS OPEN
PROCEDURE
(1) Check left door jamb switch for good ground
when drivers door is open. (2) Check wiring connector for good contact at
chime module. (3) Check for battery feed at terminal 6 of chime
module. (4) Check key-in switch.
CONDITION: CHIMES CONTINUE WHENHEADLAMPS ARE TURNED OFF AND/OR KEYIS REMOVED FROM IGNITION
PROCEDURE
(1) Check wiring for a grounded condition between
headlamp switch, key-in switch and chime module. (2) Check chime module.
CHIME SYSTEM DIAGNOSISÐAC, AG, AJ AND AY
BODIES
CONDITION: NO TONE WHEN IGNITION IS
TURNED ON AND DRIVER'S SEAT BELT ISUNBUCKLED
PROCEDURE
(1) Check driver's seat belt buckle switch for a
ground when unbuckled.
Fig. 5 Chime Module WiringÐAA and AP Bodies
Ä CHIME WARNING/REMINDER SYSTEM 8U - 3

(2) Check for battery feed at terminal 16 and igni-
tion feed at terminal 12 of 25-way body controller
connector (Fig. 6, 7 and 8). (3) Check for tone in any other function.
CONDITION: NO FASTEN SEAT BELT LAMPWHEN IGNITION SWITCH IS TURNED ON
PROCEDURE
(1) Check for burned out lamp.
(2) Check for battery feed at terminal 16 and lamp
output at terminal 21 of 25-way body controller con-
nector. (3) Check for ignition feed at terminal 12 of
25-way body controller connector.
Fig. 6 Body Controller 25-Way Connector
Fig. 7 Chime System WiringÐAG and AJ Bodies
Fig. 8 Chime System WiringÐAC and AY Bodies
8U - 4 CHIME WARNING/REMINDER SYSTEM Ä

CONDITION: NO TONE WHEN HEADLAMPS ARE ON AND DRIVER'S DOOR IS OPEN, ANDIGNITION IS OFF
PROCEDURE
(1) Check left door jamb switch for good ground
when driver's door is open. This may be checked at
terminal 1 of 25-way body controller connector. (2) Check for battery feed at terminal 16 of 25-way
body controller connector. (3) Check headlamp switch.
CONDITION: NO TONE WHEN KEY IS LEFT INIGNITION AND DRIVER'S DOOR IS OPEN
PROCEDURE
(1) Check left door jamb switch for good ground
when driver's door is open. This may be checked at
terminal 1 of 25-way body controller connector. (2) Check for battery feed at terminal 16 of 25-way
body controller connector. (3) Check key-in switch.
CONDITION: CHIMES CONTINUE WHENHEADLAMPS ARE TURNED OFF AND/OR KEYIS REMOVED FROM IGNITION
PROCEDURE
Check wiring for a grounded condition between
headlamp switch, key-in switch, and body controller.
SERVICE PROCEDURES
CHIME MODULE REPLACEMENT AA and AP
BODIES
(1) Open glove box door and disconnect check strap.
(2) Disconnect glove box light switch.
(3) Remove screws from glove box assembly and
remove. (4) Remove two screws from chime module mount-
ing bracket (Figs. 9 and 10). (5) Disconnect chime module wiring and remove
module. (6) For installation reverse above procedures.
BODY CONTROLLER REPLACEMENT
Refer to Group 8E, Instrument Panel and Gauges.
SEAT BELT BUCKLE REPLACEMENT
Refer to Group 23, Body of this service manual.
HEADLAMP SWITCH REPLACEMENT
Refer to Group 8E, Instrument Panel and Gauges.
KEY-IN SWITCH REPLACEMENT
The Key-in switch is built into the ignition switch as-
sembly. Should the Key-in switch require service, the
ignition switch assembly must be replaced. Refer to
Group 8D Ignition System of this service manual (Fig.
11).
Fig. 9 Chime Module LocationÐAA Body
Fig. 10 Chime Module Location
Fig. 11 Halo Lamp and Key-In Warning Switch Continuity
Ä CHIME WARNING/REMINDER SYSTEM 8U - 5

When a fusible link blows it is important to find
out what the problem is. They are placed in the sys-
tem for protection against shorts. Which can be
caused by a component failure or wiring failures. Do
not just replace the fusible link to correct the
problem. When diagnosing a faulty fusible link it is impor-
tant to check the wire carefully. In some instances
the link may be blown and it will not show through
the insulation, the wire should be checked over its
entire length for internal breaks. (1) Disconnect battery negative cable.
(2) Cut out the blown portion of the fusible link.
(3) Strip 1 inch of insulation from each end of the
existing fusible link. (4) Place a piece of heat shrink tubing over one
side of the fusible link. Make sure the tubing will be
long enough to cover and seal the entire repair area. (5) Cut a replacement piece of fusible link approx-
imately two inches longer than the piece removed. (6) Remove one inch of insulation from each end of
the replacement fusible link. (7) Spread the strands of wire apart on each of the
exposed wires (Fig. 11 example 1). (8) Push the two ends of the wire together until
the strands of wire are close to the insulation (Fig.
11 example 2). (9) Twist the wires together (Fig. 11 example 3).
(10) Solder the wires together using rosin core type
solder only. Do not use acid core type solder.
(11) Center the heat shrink tubing over the joint
and heat using a heat gun. Heat the joint until the
tubing is tightly sealed and sealant comes out of both
ends of the tubing. (12) Secure the fusible link to the existing ones to
prevent chafing or damage to the insulation. (13) Connect battery and test all affected systems.
WIRING REPAIR
When replacing or repairing a wire, it is important
that the correct gauge be used as shown in the wir-
ing diagrams. The wires must also be held securely
in place to prevent damage to the insulation. (1) Disconnect battery negative cable.
(2) Remove 1 inch of insulation from each end the
wire. (3) Place a piece of heat shrink tubing over one
side of the wire. Make sure the tubing will be long
enough to cover and seal the entire repair area. (4) Spread the strands of the wire apart on each
part of the exposed wires (Fig. 11 example 1). (5) Push the two ends of wire together until the
strands of wire are close to the insulation (Fig. 11 ex-
ample 2). (6) Twist the wires together (Fig. 11 example 3).
(7) Solder the connection together using rosin core
type solder only. Do not use acid core solder. (8) Center the heat shrink tubing over the joint
and heat using a heat gun. Heat the joint until the
tubing is tightly sealed and sealant comes out of both
ends of the tubing. (9) Secure the wire to the existing ones to prevent
chafing or damage to the insulation. (10) Connect battery and test all affected systems.
CONNECTOR REPLACEMENT
(1) Disconnect battery.
(2) Disconnect the connector that is to be repaired
from its mating half. (3) Remove connector locking wedge (Fig. 12).
(4) Position the connector locking finger away from
the terminal. Pull on the wire to remove the termi-
nal from the connector (Fig. 13).
Fig. 11 Wire Repair
Fig. 12 Connector Locking Wedge Tab
Ä GENERAL INFORMATION 8W - 5

(5) Reset the terminal locking tang, if it has one.
(6) Insert the removed wire in the same cavity on
the repair connector. (7) Repeat steps four thru six for each wire in the
connector. Check that all wires are inserted into the
proper cavities. For connector pin out identification
refer to the wiring diagrams. (8) Insert the connector locking wedge into the re-
paired connector. (9) Connect connector to its mating half.
(10) Connect battery and test all affected systems.
CONNECTOR AND TERMINAL ASSEMBLY REPLACEMENT
(1) Disconnect Battery.
(2) Disconnect the connector being repaired form
its mating half. (3) Cut off the existing wire connector directly be-
hind the insulator. Remove six inches of tape from
the harness. (4) Stagger cut all wires on the harness side about
1/2 inch apart (Fig. 14). (5) Remove 1 inch of insulation from each wire on
the harness side. (6) Stagger cut the matching wires on the repair
connector assembly in the opposite order as was done
on the harness side of the repair. Allow extra length
for soldered connections. Check that the overall
length is the same as the original (Fig. 14). (7) Remove 1 inch of insulation from each wire.
(8) Place a piece of heat shrink tubing over one
side of the wire. Make sure the tubing will be long
enough to cover and seal the entire repair area. (9) Spread the strands of the wire apart on each
part of the exposed wires (Fig. 11 example 1). (10) Push the two ends of wire together until the
strands of wire are close to the insulation (Fig. 11 ex-
ample 2). (11) Twist the wires together (Fig. 11 example 3). (12) Solder the connection together using rosin
core type solder only. Do not use acid core solder.
(13) Center the heat shrink tubing over the joint
and heat using a heat gun. Heat the joint until the
tubing is tightly sealed and sealant comes out of both
ends of the tubing. (14) Repeat steps 8 thru 13 for each wire.
(15) Re-tape the wire harness starting 1-1/2 inches
behind the connector and 2 inches past the repair. (16) Reconnect the repaired connector.
(17) Connect battery and test all affected systems.
TERMINAL REPLACEMENT
(1) Disconnect battery.
(2) Disconnect the connector being repaired form
its mating half. (3) Remove connector locking wedge (Fig. 12).
(4) Position the connector locking finger away from
the terminal. Pull on the wire to remove the termi-
nal from the connector (Fig. 13). (5) Cut the wire 6 inches from the back of the con-
nector. (6) Remove 1 inch of insulation from the wire on
the harness side. (7) Select a wire from the terminal repair assem-
bly that best matches the color wire being repaired. (8) Cut the repair wire to the proper length and re-
move 1 inch of insulation. (9) Place a piece of heat shrink tubing over one
side of the wire. Make sure the tubing will be long
enough to cover and seal the entire repair area. (10) Spread the strands of the wire apart on each
part of the exposed wires (Fig. 11 example 1). (11) Push the two ends of wire together until the
strands of wire are close to the insulation (Fig. 11 ex-
ample 2). (12) Twist the wires together (Fig. 11 example 3).
(13) Solder the connection together using rosin
core type solder only. Do not use acid core solder.
Fig. 13 Connector Locking Finger and Locking
Wedge
Fig. 14 Stagger Cutting Wires
8W - 6 GENERAL INFORMATION Ä

(14) Center the heat shrink tubing over the joint
and heat using a heat gun. Heat the joint until the
tubing is tightly sealed and sealant comes out of both
ends of the tubing. (15) Insert the repaired wire into the connector.
(16) Install the connector locking wedge and recon-
nect the connector to its mating half. (17) Re-tape the wire harness starting 1-1/2 inches
behind the connector and 2 inches past the repair. (18) Connect battery and test all affected systems.
SYMBOLS, FUSES AND RELAYS
Various symbols are used throughout the wiring
diagrams. These symbols can be identified by refer-
ring to the symbol identification chart (Fig. 15). For fuse block, relay bank, or power distribution
center information refer to the fuse charts and relay
bank section.
CAUTION: When replacing a blown fuse it is impor-
tant to replace it with a fuse having the correct am-
perage rating. The use of a fuse with a rating other
than indicated may result in an electrical overload.
If a proper rated fuse continues to blow, it indicates
a problem that should be corrected.
Ä GENERAL INFORMATION 8W - 7

WIRING DIAGRAMS AA-BODY
INDEX
Wiring Diagram
Name Sheet Number
Airbag System ...............................47
Clockspring ...............................47
Diagnostic Module ..........................47
Interface Grommet ..........................47
Sensor-Left ...............................47
Sensor-Right ..............................47
Squibb ..................................47
Air Conditioning Compressor ...................32, 33
Air Conditioning System (2.5L Engine) ...............71
A/C Cycling Switch ..........................71
Blower Motor ..............................71
Blower Switch .............................71
Control Switch .............................71
Damped Pressure Switch ......................71
Defrost Switch .............................71
Illumination Lamp ...........................71
Resistor .................................71
Air Conditioning System (3.0L Engine) ...............72
A/C Switch ...............................72
Blower Motor ..............................72
Blower Switch .............................72
Control Switch .............................72
Damped Pressure Switch ......................72
Defrost Switch .............................72
High Pressure Switch ........................72
Illumination Lamp ...........................72
Resistor .................................72
Anti-Lock Brake System .................41, 42, 43, 44
ABS Pump Motor Relay .......................41
ABS System Relay ..........................43
ABS Warning Lamp Relay ......................43
Brake Switch ..............................44
Controller ....................... .41, 42, 43, 44
Hydraulic Modulator .........................41
Ignition Switch .............................44
Park Brake Switch ...........................44
Wheel Sensors .............................42
Ash Receiver Lamp ...........................52
Automatic Shut-down Relay .................14, 20, 28
Automatic Transmission Park/Neutral Position and Back-Up Lamp Switch ...............................9
Back-Up Lamp Switch ..........................9
Battery ............................1,5,7,39,40
Blower Motor-A/C ............................71
Blower Motor-Heater ...........................71
Brake Switch ...............................44
Brake Warning Lamp Switch ......................11
Bulkhead Disconnect (50-Way) ................112, 113
Center High Mounted Stop Lamp ..........94, 98, 102, 105
Charging System (2.5L) ........................5,6
Battery ...................................5
Generator .................................6Wiring Diagram
Name Sheet Number
Heated Rear Window Switch .....................5
Charging System (3.0L) ........................7,8
Battery ....................................7
Generator .................................8
Ignition Off-Draw Connector .....................7
Cigar Lighter ................................45
Cigar Lighter Lamp ............................52
Circuit Breaker (30 Amp) Fuseblock Cavity #10 .......67, 82
Circuit Breaker (30 Amp) Fuseblock Cavity #13 . . .2, 66, 67, 86
Clockspring ............................. .47, 59
Cluster Printed Circuit Board .................119, 120
Cluster Printed Circuit Board Connectors .............118
Courtesy Lamps .............................76
Daytime Running Light Module ....................57
Deck Lid Ajar Switch ..........................78
Dimmer Switch-Headlamp .....................1,50
Distributor ......................... .15, 21, 22, 27
EGR Solenoid ...............................24
Electrically Heated Rear Window ...................84
Heated Rear Window .........................84
Switch ..................................84
Timer ...................................84
Electronically Tuned Stereo Radio without Name Brand Speakers ................................87
Electronically Tuned Stereo Radio with Name Brand Speakers ................................89
Speaker Choke .............................89
Speaker Relay .............................89
Electronic Cluster ........................... .121
Engine Coolant Sensor ................... .15, 21, 27
Engine Oil and Temperature Warning System (2.5L) .......39
Engine Oil and Temperature Warning System (3.0L) .......40
Engine Oil Pressure Switch/Sending Unit ...........39, 40
Engine Temperature Sending Unit ................39, 40
Engine Starter System (2.5L Engine & 3.0L ATX) .......9,10
Automatic Transmission Park/Neutral Position Switch .....9
Backup Lamp Switch ..........................9
EMCC Solenoid .............................9
Engine Starter Relay ..........................9
Manual Transmission Back-Up Lamp Switch ...........9
Permanent Magnet Engine Starter Motor .............9
Engine Temperature Sending Unit ................39, 40
Exhaust Gas Recirculation Diagnostic Solenoid ........13, 24
Fan Control System with A/C and Heater System (2.5L) ....32
A/C Compressor ............................32
A/C Compressor Clutch Relay ...................32
A/C High Pressure Switch ......................32
Fan Control Relay ...........................32
Radiator Fan Motor ..........................32
Fan Control System with A/C and Heater System (3.0L) ....33
A/C Conditioning Compressor ...................33
A/C Compressor Clutch Relay ...................33
Ä WIRING DIAGRAMS AA-BODY 8W - 181

Wiring Diagram
Name Sheet Number
Splice Z1-8 ...............................58
Splice Z1-10 ........................... .73, 84
Splice Z2 ........................ .34, 63, 95, 99
Splice Z12 ....................... .14, 20, 29, 36
Splice Z13-1 ..............................35
Splice Z14 ...............................36
Starter System (3.0L) ..........................10
Engine Starter Relay .........................10
Field Coil Engine Starter Motor ...................10
Switches A/C Cycling Switch ....................... .71, 72
A/C Damped Pressure Switch .................71, 72
A/C Blower Switch ....................... .71, 72
A/C Heater Control Switch .................. .71, 72
A/C High Pressure Switch .................. .32, 72
Automatic Transmission Park/Neutral Position Switch .....9
Back-up Lamp Switch .........................9
Blower Switch .............................71
Brake Switch ..............................59
Brake Warning Lamp Switch ....................11
Deck Lid Ajar Courtesy Lamp Switch ...............78
Defrost A/C Switch ....................... .71, 72
Engine Oil Pressure Switch ..................39, 40
Fog Lamp Switch ...........................48
Front Reading Lamp Switch ....................75
Glove Box Lamp Switch .......................54
Headlamp Switch .........................1,49
Headlamp Dimmer Switch ....................1,50
Heated Rear Window Switch .................4,5,84
Heater Bi-Level Control Switch ...................68
Heater Control Switch ........................68
Horn Switch ..............................65
Ignition Switch ........................4,11,44
Key-In Switch .............................46
Left Door Illuminated Entry Switch ................58
Left Front Door Jamb Switch ...............46, 53, 75
Left Rear Door Ajar Switch .....................78
Left Rear Door Jamb Switch ....................76
Low Fuel Switch ............................69
Manual Transmission Back-Up Lamp Switch ...........9
Mercury Switch ......................... .39, 40
Multi-Function Switch .................. .50, 62, 63
Optical Horn and Headlamp Dimmer Switch ..........50
Park Brake Switch ....................... .11, 44
Park/Neutral Position Switch ....................37
Power Door Lock Left Front Switch ................85
Power Door Lock Right Front Switch ...............86
Power Mirror Switch .........................79
Power Seat Switch-Left .......................66
Power Steering Pressure Switch ..................25
Power Window Left Front Master Switch ............81
Power Window Left Rear Switch .................81
Power Window Right Front Switch ................82
Power Window Right Rear Switch .................82
Right Door Illuminated Entry Switch ...............58
Right Front Door Ajar Switch ....................78
Right Front Door Jamb Switch ................54, 74Wiring Diagram
Name Sheet Number
Right Rear Door Jamb Switch ...................73
Rotary Ignition Switch ........................11
Seat Belt Switch ............................46
Stop Lamp Switch ..........................59
Transmission Range Switch .....................36
Transmission Solenoids & Pressure Switch ...........35
Vehicle Speed Control Switch ...................59
TCM Harness Connectors ...................... .111
Throttle Body Fuel Injection Ignition System (2.5L) ....................... .12, 13, 14, 15, 16
Automatic Shut-down Relay ....................14
Distributor ...............................15
Engine Coolant Sensor ........................15
EVAP/Purge Solenoid .........................13
Exhaust Gas Recirculation Diagnostic Solenoid .........13
Heated Oxygen Sensor ........................12
Idle Air Control Motor ........................12
Ignition Coil ...............................14
Injector .................................16
MAP Sensor ..............................13
Powertrain Control Module ...........12, 13, 14, 15, 16
Throttle Position (Sensor) ......................12
Vehicle Speed Sensor ........................15
Time Delay Relay System .................... .53, 54
Glove Box Lamp and Switch ....................54
Halo Lamp ...............................54
Left Front Door Jamb Switch ....................53
Right Front Door Jamb Switch ...................54
Time Delay Relay ...........................54
Transmission Control System (3.0L Engine Only) ........................ .34, 35, 36, 37, 38
Back-Up Lamp Relay .........................37
Output Speed Sensor .........................38
Park/Neutral Position Switch ....................37
Powertrain Control Module .................. .34, 36
Safety Shut-Down Relay .......................35
Transmission Control Module ..........34, 35, 36, 37, 38
Transmission Range Switch .....................36
Transmission Solenoids and Pressure Switch ..........35
Turbine Speed Sensor ........................38
Traveler and Message Center .....................60
Turn & Hazard Flasher Systems .................61, 62
Hazard Flasher .............................61
Multi-Function Switch ........................62
Turn Signal Flasher ..........................61
Underhood Lamp ......................... .39, 40
Battery .............................. .39, 40
Mercury Switch ......................... .39, 40
Underhood Lamp ........................ .39, 40
Unified Body to Rear Body Wiring .................122
Vehicle Speed Control Servo ......................59
Vehicle Speed Control System and Stop Lamp Switch ......59
Clockspring ...............................59
Powertrain Control Module .....................59
Stop Lamp Switch with Vehicle Speed Control .........59
Stop Lamp Switch without Vehicle Speed Control .......59
Vehicle Speed Control Servo ....................59
8W - 186 WIRING DIAGRAMS AA-BODY Ä

WIRING DIAGRAMS AC-AY BODY INDEX
Wiring Diagram
Name Sheet Number
ABS Data Link Connector ........................49
Airbag System ........................... .57, 58
Clockspring ...............................57
Diagnostic Module ..........................57
Interface Grommet ..........................58
Sensor-Left ...............................58
Sensor-Right ..............................58
Squib (Airbag Igniter) ........................57
Air Conditioning and Heater System (2.5L) .............53
A/C Switch ...............................53
Blower Motor ..............................53
Compressor ...............................53
Defrost Switch .............................53
Diode ...................................53
Illumination Lamps ..........................53
Low Pressure Switch .........................53
Resistor .................................53
Switch-Blower .............................53
Air Conditioning Variable Output Compressor ..........113
Air Exhaust Solenoid-Automatic Air Load Leveling ........40
Air Suspension System .................41, 42, 43, 44
Air Exhaust Solenoid .........................42
Air Suspension Relay .........................42
Air Suspension System Control Module .......41, 43, 176
Compressor Assembly ........................42
Compressor Motor ..........................42
Height Sensors ............................44
Shock Absorber ............................43
Solenoids ............................ .41, 44
Air Suspension System Control Module .........41, 43, 176
Antennas ............................. .118, 126
Anti-Lock Brake System ............45, 46, 47, 48, 49, 50
ABS System Relay ..........................47
Controller .................. .45, 46, 47, 48, 49, 50
Data Link Connector .........................49
Left Front Wheel Sensor .......................50
Left Rear Wheel Sensor .......................50
Modulator ............................ .45, 48
Pump Motor ..............................46
Pump and Motor Relay .......................46
Right Front Wheel Sensor ......................50
Right Rear Wheel Sensor ......................50
Yellow Lamp Relay ..........................49
Anti-Lock Brake System Controller .....45, 46, 47, 48, 49, 50
Anti-Lock Brake System Modulator Connectors .........172
Anti-Lock Brake System Controller Connector ..........175
Anti-Lock Brake System Modulator ...............45, 48
ATC In-line Connector ........................ .117
Automatic Air Load Leveling System ..............39, 40
Air Exhaust Solenoid .........................40
Compressor Assembly ........................40
Compressor Motor ..........................40Wiring Diagram
Name Sheet Number
Load Leveling Relay .........................40
Shock Absorber ............................40
Automatic Day/Night Mirror .................... .124
Automatic Temperature Control .............115, 116, 117
A/C Blower Motor ......................... .115
Ambient Sensor .......................... .117
ATC Control Switch ........................ .116
ATC In Line Connector ...................... .117
ATC Power Module ........................ .115
In Car Senso r............................ .115
In Car Sensor Motor ....................... .115
Sun Sensor ............................. .115
Water Sensor ............................ .117
Automatic Temperature Control (Radiator and
Compressor 3.3L & 3.8L) .................. .113, 114
A/C Ambient Temperature Switch ................114
A/C Compressor Clutch Relay ...................113
A/C Fan Cutout Switch ...................... .114
A/C High Pressure Cutout Switch ................114
A/C Low Pressure Switch .................... .114
A/C Variable Output Compressor .................113
Diode ................................. .113
Radiator Fan Motor ........................ .113
Radiator Fan Relay ........................ .114
Automatic Shutdown Relay .......................29
Automatic Temperature Control In-line Connector ........206
Automatic Temperature Control Module Connector .......200
Back-Up Lamp Relay ..........................33
Battery ...............................2,5,7,9
Body Computer 2 (Electronic Cluster) .........101, 102, 194
25-Pin Connector ...................... .101, 102
Body Computer 1 (Electronic Cluster) .........103, 104, 195
25-Pin Connector ...................... .103, 104
Data Link Connector ....................... .103
Halo Lamp .............................. .104
Relay ................................. .103
Body Computer (Mechanical Cluster w/Visual Message Ctr) ......................... .196, 197
Body Computer (Mechanical Cluster w/o Visual Message Ctr) ......................... .198, 199
Body Computer 1 (Mechanical Cluster w/o Visual Message Ctr) ..................... .108, 109, 110
25-Pin Connector ................... .108, 109, 110
Data Link Connector ....................... .110
Halo Lamp .............................. .108
Key-In Switch ............................ .109
Relay Bank ............................. .108
Body Computer 2 (Mechanical Cluster with Visual Message Ctr) ..................... .105, 106, 107
25-Pin Connector ................... .105, 106, 107
Data Link Connector ....................... .106
Halo Lamp .............................. .106
Key-In Switch ............................ .107
Ä WIRING DIAGRAMS AC-AY BODY 8W - 313

Wiring Diagram
Name Sheet Number
Relay Bank ............................. .106
Blower Slide Control ...........................51
Bulkhead Disconnect (50 Way) ................181, 182
Bulkhead Disconnect (50-Way) (2.5L Engine) .......183, 184
Bulkhead Disconnect (50-Way) (3.0L Engine) .......185, 186
Bulkhead Disconnect (50-Way) (3.3L & 3.8L Engine) ......................... .187, 188
Camshaft Position Sensor .......................28
Crankshaft Position Sensor .......................28
Cellular Phone System ........................ .126
Antenna ............................... .126
Center Phone ............................ .126
External Speaker .......................... .126
Microphone ............................. .126
Transmitter/Receiver Unit .................... .126
Visor Phone ............................. .126
Charging System (2.5L Engine) ...................5,6
Battery ...................................5
Generator .................................6
Power Distribution Center .......................6
Charging System (3.0L Engine) ...................7,8
Battery ...................................7
Generator .................................8
Power Distribution Center .......................8
Charging System (3.3L & 3.8L Engine) .............9,10
Battery ...................................9
Generator ................................10
Power Distribution Center ......................10
Cigar Lighter .......................... .111, 112
Circuit Breakers Concealed Headlamps .......................2,68
Power Door Locks ........................2,139
Power Seats ............................2,149
Power Windows .........................3,158
Compressor Motor ........................ .40, 42
Concealed Headlamp Controls .....................68
Circuit Breaker .............................68
Headlamp Door Motor ........................68
Headlamp Door Relays ........................68
Headlamp Relay ............................68
Relay Bank ...............................68
Courtesy Lamp System .................87, 88, 89, 90
Left Front Door Courtesy Lamp ..................87
Left Front Door Jamb Switch ....................87
Left Illuminated Visor Vanity Mirror ................89
Left Illuminated Visor Vanity Mirror Switch ...........89
Left Lamp and Switch ........................89
Left Rear Door Courtesy Lamp ...................87
Left Rear Door Jamb Switch ....................87
Left Rear Quarter Reading Lamp ..................90
Right Front Door Courtesy Lamp .................88
Right Front Door Jamb Switch ...................88
Right Illuminated Visor Vanity Mirror ...............89
Right Illuminated Visor Vanity Mirror Switch ..........89
Right Lamp and Switch .......................89
Right Rear Door Courtesy Lamp ..................88
Right Rear Door Jamb Switch ...................88Wiring Diagram
Name Sheet Number
Right Rear Quarter Reading Lamp .................90
Trunk Lamp ...............................90
Data Link Connectors ..........14, 23, 100, 103, 106, 110,
130, 134, 136
Deck Lid Release and Deck Lid Pull-Down System . . . .159, 160
Deck Lid Pull-Down Unit ..................... .160
Deck Lid Release Solenoid .................159, 160
Deck Lid Release Solenoid/Pull-Down Key Cylinder Switch ............................... .160
Mercury Switch .......................... .159
Underhood Light .......................... .159
Dimmer Switch-Optical Horn ....................1,66
Distributor .............................. .17, 19
Door Ajar System w/Electronic Cluster ...............92
Left Front Door Ajar Switch .....................92
Left Rear Door Ajar Switch .....................92
Right Front Door Ajar Switch ....................92
Right Rear Door Ajar Switch ....................92
Door Ajar System w/Mechanical Cluster and Visual Mess Ctr ...............................93
Left Front Door Ajar Switch .....................93
Left Rear Door Ajar Switch .....................93
Right Front Door Ajar Switch ....................93
Right Rear Door Ajar Switch ....................93
Door Ajar System w/Mechanical Cluster w/o Visual Mess Ctr ...............................94
Left Front Door Ajar Switch .....................94
Left Rear Door Ajar Switch .....................94
Right Front Door Ajar Switch ....................94
Right Rear Door Ajar Switch ....................94
Door Electrical Ground Systems ...................165
Door Jamb Courtesy Lamp Switches ..............87, 88
Door Lock System ....................... .139, 140
Circuit Breaker ........................... .139
Connector and Door Lock Switch Function .......139, 140
Door Lock Relay .......................... .140
Door Unlock Relay ......................... .140
Left Front Door Lock Motor ................... .139
Left Front Door Lock Switch ...................139
Left Rear Door Lock Motor ................... .139
Relay Bank ............................. .139
Right Front Door Lock Motor ...................140
Right Front Door Lock Switch ..................140
Right Rear Door Lock Motor ...................140
Exhaust Gas Recirculation Solenoid ............14, 21, 26
Electronically Tuned Stereo Radio ..............119, 120
Left Door Speaker ......................... .120
Left Rear Speaker ......................... .120
Right Door Speaker ........................ .120
Right Rear Speaker ........................ .120
Electronically Tuned Stereo Radio with RS Amplifier ....................... .121, 122, 123
Left Door Speaker ......................... .123
Left Front Speaker ......................... .123
Left Rear Speaker ......................... .123
Right Door Speaker ........................ .123
Right Front Speaker ........................ .123
Right Rear Speaker ........................ .123
8W - 314 WIRING DIAGRAMS AC-AY BODY Ä