fuse box CHEVROLET DYNASTY 1993 Owner's Manual

WIRING DIAGRAMS AG-AJ BODY
ALPHABETICAL INDEX
Wiring Diagram
Name Sheet Number
A/C Compressor Clutch .........................89
A/C and Heater System ..................... .91, 92
A/C Compressor Clutch Relay ...................91
A/C Low Pressure Switch ......................91
A/C High Pressure Switch ......................92
A/C Cycling Switch ..........................92
ABS Warning Lamp Diode .......................69
Airbag System ........................... .84, 85
Clock Spring ..............................84
Diagnostic Module ..........................84
Interface Grommet ..........................85
Left Airbag Sensor ..........................85
Right Airbag Sensor .........................85
Squib (Airbag Igniter) ........................84
Air Conditioning System ........................90
A/C Blower Motor ...........................90
A/C/Heater Blower Motor Resistor .................90
A/C Switch ...............................90
Blower Switch .............................90
Defrost Switch .............................90
Illumination Lamps Switch .....................90
Alarm, Security Module ....................... .127
Ambient Air Temperature Sensor ...............117, 119
Anti-Lock Brake System (Except Turbo 3) .............170
Anti-Lock Brake System Controller ..........68, 69, 70, 71
Anti-Lock Brake System .................68, 69, 70, 71
ABS Controller .................... .68, 69, 70, 71
ABS Hydraulic Modulator ......................68
ABS Pump Motor Relay .......................68
ABS System Relay ..........................69
ABS Warning Lamp Diode ......................69
ABS Warning Switch Lamp Switch ................70
Brake Switch ..............................70
Left Front Wheel Sensor .......................71
Left Rear Wheel Sensor .......................71
Park Brake Switch ...........................70
Right Front Wheel Sensor ......................71
Right Rear Wheel Sensor ......................71
Automatic Shutdown Relay ..................20, 27, 33
Battery ...........................1,9,11,53,56
Body Computer ......................... .165, 166
Body Computer #1 ............................40
Body Computer (Mechanical Cluster) ..............79, 80
Body Computer #2 ............................40
Body Computer (Electronic Cluster) ...............81, 82
Body Wiring to Left Instrument Panel ...............147
Body Wiring to Right Instrument Panel ...........150, 151
Bulkhead Disconnect (50-Way) ................153, 154
Center High Mounted Stop Lamp (AG) ...............140
Center High Mounted Stop Lamp (J-21) ..............141
Center High Mounted Stop Lamp (J-27) ..............142
Charging System (2.5L and Turbo) ................9,10Wiring Diagram
Name Sheet Number
Battery ...................................9
Data Link Connector ..........................9
Generator ................................10
Power Distribution Center ....................9,10
Powertrain Control Module ......................9
Charging System (3.0L) ..................... .11, 12
Battery ..................................11
Generator ................................12
Power Distribution Center .................. .11, 12
Cigar Lighter ................................51
Circuit Breakers (Fuse Cavity #2) ...........8,42,110, 111
Circuit Breakers (Fuse Cavity #3) ..............5,53,116
Clockspring .......................... .59, 65, 84
Clutch Pedal Position Jumper ..................13, 15
Clutch Pedal Position Switch .....................14
Combo Flasher ..............................56
Data Link Connector ..................9,19,25,34,72
Daytime Running Lights Module Connector ............173
Decklid Lock Sense Switch ..................... .102
Dimming Interior Lamps & Headlamp Switch .........51, 52
Ash Receiver Lamp ..........................51
Cluster Lamps .............................52
Cigar Lighter ..............................51
Console Switch Module .......................51
A/C Heater Control Switch Lamp .................52
Headlamp Switch ...........................51
Fog Lamp Switch ...........................51
Fuse Panel Switch ...........................51
Left Pod Lamps ............................51
Left Switch Pod ............................51
Transmission Range Lamp .....................51
Diode ....................................89
Diode Package ....................... .83, 102, 104
Distributor .............................. .21, 26
Dome and Courtesy Lamps (AG) ...............125, 126
Cargo Lamp ............................. .126
Dome Lamp ............................. .126
Front Reading Lamps ....................... .126
Front Reading Lamp Switch ................... .126
Glove Box Lamp & Switch .................... .125
Halo Light .............................. .125
Liftgate Ajar Switch ........................ .125
Vanity Mirror Lamps ....................... .126
Vanity Mirror Lamp Switch ................... .126
Dome, Reading and Courtesy Lamps (J-27 Only) .....121, 122
Courtesy Lamp ........................... .121
Decklid Ajar Switch ........................ .122
Glove Box Lamp .......................... .121
Halo Light .............................. .121
Left Door Courtesy Lamp .................... .122
Rear Mirror Courtesy Lamp ................... .122
Right Door Courtesy Lamp ................... .121
Ä WIRING DIAGRAMS AG-AJ BODY 8W - 533

Wiring Diagram
Name Sheet Number
Trunk Lamp ............................. .122
Vanity Mirror Lamps ....................... .122
Vanity Mirror Lamp Switch ................... .122
Dome, Reading and Courtesy Lamps (J-21 Only) .....123, 124
Courtesy Lamp ........................... .123
Decklid Ajar Switch ........................ .124
Front Reading Lamps ....................... .124
Glove Box Lamp .......................... .123
Halo Light .............................. .123
Left Door Courtesy Lamp .................... .124
Right Door Courtesy Lamp ................... .123
Trunk Lamp ............................. .124
Vanity Mirror Lamps ....................... .124
Vanity Mirror Lamp Switch ................... .124
Door Courtesy Lamps & Illuminated Entry ............109
Left Door Illuminated Entry Switch ...............109
Right Door Illuminated Entry Switch ..............109
Door and Decklid Ajar Warning System ...............83
Deck Lid Warning Switch ......................83
Diode Package Relay .........................83
Door, Liftgate-Decklid Ajar & Seatbelt Warning System (w/o EVIC) .......................... .101, 102
Decklid Lock Sense ........................ .102
Decklid Warning Switch ..................... .102
Diode Package ........................... .102
Glove Box Lamp & Switch .................... .101
Left Front Door Ajar Switch ................... .102
Liftgate Ajar Switch ........................ .104
Right Front Door Ajar Switch ...................102
Seat Belt Switch .......................... .101
Door, Liftgate Decklid Ajar & Seatbelt Warning System (w/EVIC) ............................ .103, 104
Decklid Warning Switch ..................... .104
Diode Package ........................... .104
Glove Box Lamp & Switch .................... .103
Left Front Door Ajar Switch ................... .104
Liftgate Ajar Switch ........................ .102
Right Front Door Ajar Switch ...................104
Seat Belt Switch .......................... .103
Door Lock System ....................... .115, 116
ADL Unlock Relay ......................... .115
Key Disarm Switch ..................... .115, 116
Left Front Door Lock Motor ................... .115
Left Front Door Lock Switch ...................115
Left Front Door Switch Connector ................115
Right Front Door Lock Motor ...................116
Right Front Door Lock Switch ..................116
Right Front Door Switch Connector ...............116
Switch Function Chart ................... .115, 116
EGR Diagnostic Solenoid .................... .18, 24
Electronic Cluster .............................77
Electronic Cluster Left PCB Connector ...............157
Electronic Cluster Right PCB Connector ..............158
Electronic or Mechanical Cluster ....................6
Transmission Control System ..............36, 37, 38, 39
Back-Up Lamp Relay .........................38
Output Speed Sensor .........................39Wiring Diagram
Name Sheet Number
Park/Neutral Position Switch ....................38
Safety Shut Down Relay .......................36
Transmission Control Module ............36, 37, 38, 39
Transmission Control System ............36, 37, 38, 39
Transmission Pressure Switch ...................36
Transmission Range Switch .....................38
Transmission Solenoids .......................36
Turbine Speed Sensor ........................39
Electronically Tuned Stereo Radio with Name Brand Speakers ............................. .61, 62
Left Door Speaker ...........................62
Left Front Speaker ..........................61
Left Rear Speaker ...........................62
Right Door Speaker ..........................62
Right Front Speaker ..........................61
Right Rear Speaker ..........................62
Electronically Tuned Stereo Radio with RS System .....63, 64
Left Door Speaker ...........................64
Left Front Speaker ..........................63
Left Rear Speaker ...........................64
Right Door Speaker ..........................64
Right Front Speaker ..........................63
Right Rear Speaker ..........................64
RS Amplifier ........................... .63, 64
Electronic Vehicle Information Center ................72
Brake Fluid Level Sensor ......................72
Coolant Level Sensor .........................72
Data Link Connector .........................72
Engine Node Module .........................72
Engine Oil Level Sensor .......................72
Engine Compartment Fuse Application Chart .......1,2,3,4
Engine Coolant Temperature Sensor ..............21, 26
Engine Node Module Connector ...................161
Engine Oil and Temperature Warning System (except 3.0L) . .40 Body Computer Connector #1 ...................40
Body Computer Connector #2 ...................40
Engine Oil Pressure Switch/Sending Unit ............40
Engine Temperature Sending Unit .................40
Engine Oil and Temperature Warning System (3.0L) .......41
Engine Oil Level Sensor .......................41
Engine Oil Pressure Switch/Sending Unit ............41
Engine Temperature Sending Unit .................41
Engine Starter Relay ..................... .13, 14, 15
Engine Starter System (2.5L Auto Trans) ..............13
Clutch Pedal Position Jumper ...................13
EMCC Solenoid ............................13
Engine Starter Relay .........................13
Field Coil Engine Starter Motor ...................13
Park Neutral Position Switch ....................13
Engine Starter System (Man Transmission) ............14
Clutch Pedal Position Switch ....................14
Engine Starter Relay .........................14
Field Coil Starter Motor .......................14
Manual Transmission Back-Up Lamp Switch ..........14
Engine Starter System (3.0L) .....................15
Clutch Pedal Position Jumper ...................15
Field Coil Engine Starter Motor ...................15
8W - 534 WIRING DIAGRAMS AG-AJ BODY Ä

Wiring Diagram
Name Sheet Number
Fuel Gauge ............................. .107
Fuel Pump Module ........................ .107
Fuel Pump Relay .......................... .108
Fuel Tank Gauge Level Sending System ............107
Fuse Application Chart (Engine Compartment) ......1,2,3,4
Fuse Application Chart (Instrument Panel) .........5,6,7,8
Fuse Block ............................... .143
Fuses Fuse 1 ...........................8,42,90,93
Fuse 5 ....................8,13,14,39,42,84,96
Fuse 6 ..............................8,42,56
Fuse 7 .............................8,42,105
Fuse 8 ................................5,52
Fuse 9 ................................5,55
Fuse 10 ..........................5,10,12,54
Fuse 11 ..........................5,60,84,88
Fuse 12 ...............................5,63
Fuse 14 .....................7,42,70,73,77,84
Fuse 15 ..........................7,42,59,70
Fuse 17 .........................6,53, 133, 137
Fuse 18 .........................6,53, 133, 137
Fuse 19 ...............................6,54
Fuse 20 ...............................6,54
Fuse 21 ..........................5,10,12,59
Fuse 22 ...............................5,65
Fuse 25 .......................8,94,95,98,100
Fuse 26 ..............8,16,73,77,94, 121, 123, 125
Fuse 27 ..........................7,42,61,63
Fuse 28 .............................7,42,67
Fuse 36 ...........................1,9,11,56
Fuse 37 ..................................1
Fuse 40 ..............................2,9,11
Fuse 41 ..............................2,9,11
Fuse 42 ...........................2,9,11,18
Fuse 43 ..................................2
Fuse 44 .............................2,10,12
Fuse 45 .............................2,10,12
Fuse 46 ..............................2,9,11
Fuse 47 ..............................2,9,11
Fuse 48 .............................1,10,12
Fuse 50 .............................1,10,12
Fuse 51 .............................2,10,12
Fuse 52 .............................4,10,12
Fuse 53 .............................4,10,12
Fuse 55 ..........................2,10,12,13
Fuse 56 ........................3,10,12,54,84
Fuse 57 ..........................3,10,12,54
Fuse 58 .............................1,10,12
Generator .............................. .10, 12
Glove Box Lamp Switch ................... .101, 103
Headlamp Switch ......................... .51, 55
Headlamp Switch System .................. .53, 54, 55
Battery ..................................53
Fog Lamp Relay ............................55
Fog Lamp Switch ...........................55
Headlamp Switch ...........................55
High Beam Relay ...........................53Wiring Diagram
Name Sheet Number
Left Pod Light .............................55
Low Beam Relay ............................53
Optical Horn Switch .........................55
Park Lamp Relay ...........................53
Parking Switch .............................55
Turn Signal Switch ..........................55
Heated Oxygen Sensor ................... .17, 24, 32
Heated Rear Window ......................8,94,95
Heated Rear Window Switch .................8,94,95
Heater System ...............................93
Blower Motor ..............................93
Blower Motor Resistor ........................93
Blower Switch .............................93
Illumination Lamp Switch ......................93
High Beam Relay ...........................6,53
Horn System ...............................65
Clockspring ...............................65
Horn Relay ...............................65
Horn Switch ..............................65
Left Horn (Lo-Note) ..........................65
Right Horn (Hi-Note) .........................65
Idle Air Control Motor ...................... .17, 23
Ignition Coil ............................. .19, 23
Ignition Switch ...........................2,7,42
Instrument Panel Fuse Application Chart ..........5,6,7,8
Intermittent Wiper System .................... .66, 67
Intermittent Windshield Wiper Motor ...............67
Park Switch ...............................67
Washer Relay .............................66
Windshield Washer Low Fluid Level Sensor ...........67
Windshield Washer Pump Motor .................67
Wiper Switch ..............................66
Interface Grommet ............................85
Key Disarm Switch ....................... .115, 116
Lamp Outage Module Connectors ..................174
Lamps A/C Heater Control Lamp ......................52
Ash Receiver Lamp ..........................51
Back-Up Lamps ...........128, 131, 133, 134, 137, 138
Cargo Lamp ............................. .126
Center High Mounted Stop Lamp ..........140, 141, 142
Cluster Lamps .............................52
Console Switch Module Lamp ...................51
Courtesy Lamps ................ .121, 122, 123, 124
Dome Lamp ......................... .118, 126
Dummy Lamp .......................... .45, 46
Fog Lamp-Left ......................... .43, 47
Fog Lamp-Right ........................ .44, 48
Glove Box Lamp ............. .101, 103, 121, 123, 125
Halo Light ....................... .121, 123, 125
Headlamp, High Beam .......43, 44, 45, 46, 47, 48, 49, 50
Headlamp, Low Beam .......43, 44, 45, 46, 47, 48, 49, 50
Illumination Lamp ....................... .90, 93
Left Pod Lamps ......................... .51, 55
License Lamp .................. .128, 131, 133, 137
Park and Turn Signal Lamp-Left ........43, 45, 47, 49, 50
Park and Turn Signal Lamp-Right .......44, 46, 48, 49, 50
8W - 536 WIRING DIAGRAMS AG-AJ BODY Ä

Wiring Diagram
Name Sheet Number
Splice F35-2 ......................... .113, 115
Splice F35-3 ............................ .114
Splice G5-1 ................ .70, 73, 77, 84, 88, 127
Splice G5-2 ........................... .81, 88
Splice G7 .......................... .21, 24, 35
Splice G9 .......................... .70, 73, 78
Splice G74 ........................ .83, 102, 104
Splice G75 ........................ .83, 102, 104
Splice K4 ............................. .21, 30
Splice K4-1 ......................... .17, 21, 29
Splice K4-2 ...............................32
Splice K4-3 ...............................27
Splice K6 ............................. .29, 30
Splice K7 .......................... .22, 26, 30
Splice K22 ............................ .26, 37
Splice K24 ...............................26
Splice L1 ........................ .129, 133, 137
Splice L7 ............................ .54, 136
Splice L7-1 ........................... .45, 49
Splice L7-2 ........................ .46, 50, 132
Splice L7-3 ............................. .130
Splice L7-4 ............................. .129
Splice L7-5 ............................. .131
Splice L7-6 .......................... .132, 136
Splice L7-7 .......................... .132, 136
Splice L33 ....................... .45, 46, 49, 50
Splice L43 ....................... .45, 46, 49, 50
Splice L50 .......................... .140, 141
Splice L61 ............... .45, 46, 49, 50, 58, 76, 78
Splice L62 .......................... .130, 131
Splice L63 .............................. .130
Splice L94 ......................... .53, 79, 81
Splice M1-1 ............ .16, 73, 77, 87, 121, 123, 125
Splice M1-2 ............... .16, 61, 77, 87, 101, 103,
117, 119, 121, 123, 125
Splice M1-4 ................... .118, 120, 124, 126
Splice M1-5 ............................. .122
Splice M1-6 ............................. .122
Splice M2 ................. .117, 119, 121, 123, 125
Splice M2-1 ......................... .118, 126
Splice P34 .............................. .116
Splice P76-1 ........................... .97, 99
Splice T13 ...............................39
Splice T16 ...............................36
Splice T24 ......................... .13, 14, 15
Splice T41 ............................ .15, 38
Splice V23 .............................. .105
Splice X13 ...............................62
Splice X15 ...............................61
Splice X60 ...............................63
Splice Z0 .......................9,11,21,25,37
Splice Z1 .................9,33,44,46,48,50,100
Splice Z1-2 ...............................68
Splice Z1-3 ........................... .59, 67
Splice Z1-4 ................. .43, 45, 47, 49, 65, 89
Splice Z1-5 .......... .14, 43, 45, 47, 49, 59, 65, 67, 89
Splice Z1-7 ...............................51Wiring Diagram
Name Sheet Number
Splice Z1-8 .......... .43, 45, 47, 49, 52, 56, 60, 90, 93
Splice Z1-9 ........... .97, 99, 109, 111, 113, 114, 115
Splice Z1-10 ...................... .100, 109, 115
Splice Z1-11 ....................... .98, 100, 109
Splice Z1-12 ................... .94, 105, 129, 140
Splice Z1-14 ............................ .129
Splice Z1-15 ......................... .129, 140
Splice Z1-16 ............................ .130
Splice Z1-17 .................. .135, 139, 141, 142
Splice Z1-18 ............................ .141
Splice Z1-19 ......................... .134, 138
Splice Z1-20 ......................... .132, 136
Splice Z1-21 ..............................98
Splice Z1-28 ................. .44, 46, 48, 50, 65, 69
Splice Z2 ................................72
Splice Z2-1 ................... .72, 77, 86, 98, 127
Splice Z3 ................. .52, 55, 66, 73, 101, 103
Splice Z3-1 ................ .52, 55, 66, 73, 121, 123
Splice Z12 ...........................9,21,33
Splice Z13 ...............................37
Splice Z14 ...............................37
Speaker Choke ..............................60
Stereo Radio ....................... .61, 62, 63, 64
Stop Lamp Switch ............................59
Switches ABS Warning Switch .........................70
A/C Blower Switch ..........................90
A/C Cycling Switch ..........................92
A/C High Pressure Switch ......................92
A/C Low Pressure Switch ......................91
Brake Switch ..............................70
Clutch Pedal Position Switch ....................14
Deck Lid Ajar Switch .................... .122, 124
Deck Lid Warning Switch ................83, 102, 104
Dimmer Switch (Slide Control) ...................51
Door Ajar Switch-Left Front .................102, 104
Door Ajar Switch-Right Front ................102, 104
Door Lock Switch ...................... .115, 116
Engine Oil Pressure Switch/Sending Unit ..........40, 41
Fog Lamp Switch ........................ .51, 55
Fuse Panel Switch ...........................51
Glove Box Lamp Switch ............101, 103, 123, 125
Headlamp ............................ .51, 55
Heated Rear Window Switch ................8,94,95
Heater Blower Switch .........................93
Horn Switch ..............................65
Ignition Switch .........................2,7,42
Intermittent Wiper Switch ......................66
Key Disarm Switch ..................... .115, 116
Left Door Illuminated Entry Switch ...............109
Left Door Master Window Lift Switch ..............111
Left Window Lift Switch ..................... .110
Lift Gate Ajar Switch ................. .102, 104, 125
Lower Power (Top) Switch .....................96
Lumbar Switch ........................... .114
Manual Transmission Back-Up Lamp Switch ..........14
Mercury Switch ............................16
Ä WIRING DIAGRAMS AG-AJ BODY 8W - 539

Wiring Diagram
Name Sheet Number
Exhaust Gas Recirculation Solenoid 2.5L ..............13
Exhaust Gas Recirculation Diagnostic Solenoid 3.0L. ......20
Fan Control System with A/C and Heater System ......49, 50
A/C Compressor Clutch .......................49
A/C Compressor Clutch Relay ...................50
Fan Control Relay ...........................50
Diode ...................................49
Radiator Fan Fuse ...........................50
Radiator Fan Motor ..........................49
Fan Control System with Heater ....................45
Fan Control Relay ...........................45
Radiator Fan Fuse ...........................45
Radiator Fan Motor ..........................45
Flasher-Hazard ..............................51
Flasher-Turn Signal ............................51
Fog Lamps ........................ .31, 32, 33, 34
Fog Lamp Switch ......................... .31, 33
Front End Lighting ........................ .31, 32
Fog Lamps ............................ .31, 32
Fog Lamp Switch ...........................31
Headlamps-Aero ........................ .31, 32
Park and Turn Signal Lamps ..................31, 32
Side Marker Lamp ....................... .31, 32
Front End Lighting w/DRL .................... .33, 34
Fog Lamps ............................ .33, 34
Fog Lamp Switch ...........................33
Headlamps-Aero ........................ .33, 34
Park and Turn Signal Lamps ..................33, 34
Side Marker Lamp ....................... .33, 34
Fuel Injection Ignition System Engine 2.2L & 2.5L ............... .13, 14, 15, 16, 17
Automatic Shut Down Relay ....................14
Data Link Connector .........................13
Distributor ...............................15
Distributor Ignition Coil .......................14
Engine Coolant Temperature Sensor ...............15
Exhaust Gas Recirculation Solenoid ................13
EVAP/Purge Solenoid .........................13
Fuel Pump Relay ...........................14
Heated Oxygen Sensor ........................17
Idle Air Control Motor ........................16
Injector .................................13
MAP Sensor ..............................15
Powertrain Control Module ...........13, 14, 15, 16, 17
Throttle Position (Sensor) ......................16
Vehicle Speed Sensor ........................15
Fuel Injection Ignition System 3.0L ........18, 19, 20, 21, 22
Automatic Shut Down Relay ....................22
Data Link Connector .........................22
Distributor ...............................18
Distributor Ignition Coil .......................22
Engine Coolant Temperature Sensor ...............18
Exhaust Gas Recirculation Solenoid ................20
EVAP/Purge Solenoid .........................19
Fuel Injectors ..............................19
Fuel Pump Relay ...........................22
Heated Oxygen Sensor ........................18Wiring Diagram
Name Sheet Number
Idle Air Control Motor ........................20
Injectors .................................19
MAP Sensor ..............................20
Power Steering Pressure Switch ..................19
Powertrain Control Module ...........18, 19, 20, 21, 22
Throttle Position (Sensor) ......................20
Vehicle Speed Sensor ........................18
Fuel Pump Motor .............................68
Fuel Tank Sending Unit .........................68
Fuel Tank System .............................68
Fuel Pump Motor ...........................58
Fuel Tank Sending Unit ........................68
Fuse Application Char t.........................1,2
Fuse Block Module ............................76
Fuses Fuse 1 ...............1,31,33,37,41,46,47,65,67
Fuse 2 ........................1,,36,39,61,64
Fuse 3 ..............................2,11,29
Fuse 4 ...........................2,11,35,43
Fuse 5 .............................1,3,5,51
Fuse 6 .........................2,11,35,41,67
Fuse 7 ...........................2,11,46,47
Fuse 9 ...........................1,35,42,65
Fuse 10 ..........................1,31,33,36
Fuse 12 ...............................1,43
Fuse 13 ....................2,3,5,39,44,55,65
Fuse 14 .............................2,11,54
Fuse 15 .............................2,11,51
Fuse 16 .............................2,11,65
Generator .................................4,6
Glove Box Lamp .............................39
Glove Box Lamp Switch .........................39
Hazard Flasher System ...................... .51, 52
Headlamp Switch ...........................1,36
Circuit Breaker .............................36
Optical Horn ..............................36
Headlamp Switch Connector ......................83
Headlamp Switch Controlled Interior Lamps .........37, 38
Headlamp Switch Controlled Interior Lighting .........37, 38
Ash Receiver Lamp ..........................37
Cigar Lighter ..............................37
Cigar Lighter Lamp ..........................37
Transmission Range Lamp .....................37
Heated Oxygen Sensor ...................... .17, 18
Heated Rear Window ..........................67
Heated Rear Window Switch ....................67
Timer ...................................67
Heater Blower Motor Resistor .....................46
Heater System ...............................46
Bi-Level Control Switch .......................46
Blower Motor ..............................46
Blower Slide Control .........................46
Illumination Lamp ...........................46
Resistor .................................46
Horn System ...............................42
Clockspring ...............................42
Horn (Hi-note) .............................42
8W - 718 WIRING DIAGRAMS AP BODY D-P Ä

Wiring Diagram
Name Sheet Number
Horn (Lo-note) .............................42
Horn Relay ...............................42
Horn Switch ..............................42
Idle Air Control Motor ...................... .16, 20
Ignition Coil 2.2L E.F.I. .........................14
Ignition Coil 2.5L E.F.I. .........................14
Ignition Coil 3.0L .............................22
Ignition Off-Draw Connector .....................3,5
Ignition Switch .............................2,11
Brake Warning Lamp Switch ....................11
Park Brake Switch ...........................11
Injector ...................................13
Instrument Panel Illumination Lamps ...........45, 46, 47
Instrument Panel to Left Body Wiring ................88
Instrument Panel to Engine Wiring ..................85
Intermittent Wiper System .................... .53, 54
Control Unit ...............................54
Park Switch ...............................54
Washer Low Fluid Level Sensor ..................53
Washer Pump Motor .........................53
Wiper Motor ..............................54
Wiper Switch ..............................53
Key-In, Seat Belt Warning, Headlamp On, Chime .........43
Lamps Air Conditioning and Heater Switch Lamp ............47
Ash Receiver Lamp ..........................37
Back-Up Lamps .................... .69, 70, 71, 72
Cargo Lamp ..............................40
Center High Mounted Stop Lamp ...............70, 72
Cigar Lighter Lamp ..........................37
Courtesy Lamps ............................72
Dome Lamp ..............................40
Fog Lamp ....................... .31, 32, 33, 34
Glove Box Lamp ............................39
Halo Lamp ...............................44
Headlamp-Aero .................... .31, 32, 33, 34
Heated Rear Window Switch Lamp ................67
Heater Switch Lamp .........................46
Illumination Lamps ....................... .46, 47
License Lamp .......................... .70, 72
Park Lamps-Front .................. .31, 32, 33, 34
Side Marker Lamps-Front ..............31, 32, 33, 34
Side Marker Lamps-Rear ...............69, 70, 71, 72
Stop Lamps ...............................29
Tail/Stop/Turn Signal Lamps-Rear .........69, 70, 71, 72
Transmission Range Lamp .....................37
Turn Signal Lamps-Front ...............31, 32, 33, 34
Underhood Lamp ...........................12
Left Body to Instrument Panel Wiring ................87
Left Front Wheel Sensor ........................26
Left Rear Wheel Sensor .........................26
Liftgate Latch Switch ..........................40
MAP Sensor ............................ .15, 20
Mercury Switch ..............................12
Mirrors-Power ........................... .55, 56
Modules Airbag Diagnostic Module ......................35Wiring Diagram
Name Sheet Number
Daytime Running Lamps Module .................30
Fuse Block Module ..........................76
Powertrain Control Module ...........13, 14, 15, 16, 17,
18, 19, 20, 21, 22, 29
Relay Module ..............................77
Transmission Control Module ...............23, 24, 25
Motors Blower Motor .......................... .46, 47
Engine Starter ........................7,8,9,10
Fuel Pump Motor ...........................68
Idle Air Control Motor ..................... .16, 20
Power Door Locks-2 Door .................. .61, 62
Power Door Locks-4 Door .................. .63, 64
Power Mirror ..............................56
Power Seat ...............................60
Power Window-2 Door ........................57
Power Window-4 Door ........................58
Radiator Fan Motor ...................... .45, 49
Washer Pump Motor .........................53
Wiper ..................................54
Optical Horn ..............................1,36
Overhead Console ............................41
A/C Ambient Temperature Sensor .................41
Power Door Lock System-2 Door ................61, 62
Connector and Door Lock Switch Function .........61, 62
Left Front Door Motor ........................61
Left Front Door Switch ........................61
Right Front Door Motor .......................62
Right Front Door Switch .......................62
Power Door Lock System-4 Door ................63, 64
Left Front Door Motor ........................63
Left Front Door Switch ........................63
Left Rear Door Motor ........................63
Right Front Door Motor .......................64
Right Front Door Switch .......................64
Right Rear Door Motor .......................64
Power Mirrors ........................... .55, 56
Dual Mirror Control Switch .....................55
Left Motors ...............................56
Power Mirror Switch .........................55
Right Motors ..............................56
Switch Function ............................55
Power Seat System-Left Bucket ....................60
Powertrain Control Module ............13, 14, 15, 16, 17,
18, 19, 20, 21, 22
Powertrain Control Module Connector .............79, 80
Power Window Connector and Switch Functions .........59
Power Window System-2 Door ....................57
Console Master Switch ........................57
Left Front Motor ............................57
Right Front Motor ...........................57
Power Window System-4 Door ....................58
Console Master Switch ........................58
Left Front Motor ............................58
Left Rear Motor ............................58
Left Rear Switch ............................58
Right Front Motor ...........................58
Ä WIRING DIAGRAMS AP BODY D-P 8W - 719

HEATER-A/C UNIT ASSEMBLYÐREMOVAL AND
INSTALLATION
AP, AC, AY BODY PROCEDURE
WARNING: IF EQUIPPED WITH A/C, THE REFRIG-
ERATION SYSTEM MUST BE COMPLETELY EMPTY
BEFORE PROCEEDING WITH THIS OPERATION.
(1) Disconnect battery NEGATIVE cable.
(2) Drain radiator and disconnect heater hoses at
unit. Tape heater tubes to keep from leaking during
removal. Refer to Group 7, Cooling System. (3) Remove A/C condensate drain and disconnect
vacuum lines. (4) Inside passenger compartment, perform as fol-
lows, according to body designation. (a) AC-body, remove right upper and lower un-
der-panel silencers. (b) AP & AC-bodies, remove steering column
cover. (c) AC-body, remove left under-panel silencer.
(5) Position front seat or right front seat full rear. (a) AP-body, remove right A-pillar trim.
(b) Remove right cowl side trim.
(6) Remove glove box. (a) AC-body, remove right instrument panel re-
inforcement.
(7) AP-body only: (a) Remove right instrument panel lower mount-
ing screw. (b) Remove center bezel.
(c) Remove lower center module cover.
(d) Remove floor console.
(e) Remove instrument panel support brace (from
steering column opening to right cowl side at bot-
tom of instrument panel). (f) Remove instrument panel to support bracket
(below glove box opening). (g) Remove ash receiver.
(h) Remove radio.
(i) Remove panel top cover.
(j) Remove three right side panel to fence (below
windshield) attaching screws.
(8) AC-body, remove ash receiver.
(9) AP body, pull right lower side of instrument
panel rearward. (10) Remove center distribution and defroster
adapter ducts. (11) AP and AC-bodies, disconnect relay module.
(12) AP-body, remove instrument panel to unit
bracket. (13) AP-body, remove lower air distribution duct.
(14) Disconnect blower motor wire connector.
(15) Disconnect demister hoses from top of unit.
(16) For Non-ATC equipped vehicles, disconnect
the temperature control cable flag from the bottom of
the heater-A/C unit. Then un-clip the cable from the
left side of the heat distribution duct. Swing the ca-
ble out of the way to the left. Disconnect the vacuum
lines at the unit. (17) For ATC equipped vehicles, disconnect the in-
strument panel wiring from the rear face of the ATC
control unit. (18) AC body, disconnect right 25-way connector
bracket and fuse block from panel. (19) Fold floor right side carpet back (except AC
body). (20) From engine compartment, remove four unit
attaching nuts. (21) Remove unit hanger strap lower screw, and
rotate strap. (22) Move heater-A/C unit rearward to clear
mounting studs, and lower unit. (23) AP-body, remove demister adapter from top of
unit. (24) While pulling the lower right of instrument
panel rearward: (a) Slide unit upright from under instrument
panel for AP-body. (b) Except for AP-body, rotate unit while pulling
from under instrument panel.
To install, reverse the preceding operation.
Fig. 5 Blower Motor and Wheel Assembly
Fig. 6 Blower Wheel Retaining Ring Removal and Installation
Ä HEATING AND AIR CONDITIONING 24 - 61

AA BODY PROCEDURE
WARNING: IF EQUIPPED WITH A/C, THE REFRIG-
ERATION SYSTEM MUST BE COMPLETELY EMPTY
BEFORE PROCEEDING WITH THIS OPERATION. Refer to Group 8E and Group 23 for component re-
moval and installation when performing this opera-
tion. (1) Perform steps 1 through 7 of Blower Motor re-
moval and installation. (2) Remove relay panel above glove compartment
opening. (3) Disconnect the A/C vacuum line connector and
radio noise capacitor connectors. (4) Remove left windshield pillar trim cover.
(5) Remove left lower side cowl trim cover.
(6) Remove hood release handle mechanism attach-
ing screws. (7) Remove steering column trim covers.
(8) Disconnect parking brake release mechanism
connecting rod. Gain access through fuse panel open-
ing. (9) Remove lower left instrument panel silencer.
(10) Remove lower left instrument panel reinforce-
ment. (11) Remove instrument panel center (radio) bezel.
(12) Remove forward floor console.
(13) Remove the radio.
(14) Remove the heater-A/C control.
(15) Remove cigar lighter.
(16) Remove message center/trip computer, if
equipped. (17) Disconnect side window demister tubes from
top of heat A/C unit. (18) Remove steering column upper attaching bolts
and allow the steering wheel to rest on the driver
seat cushion. (19) Remove upper instrument panel (defroster
outlet) cover. (20) Remove upper instrument panel attaching
screws from below the windshield opening. (21) Loosen (do not remove) the left lower cowl in-
strument panel attaching screw. (22) Remove the right lower cowl instrument panel
attaching screw.
CAUTION: Protect the passenger seat cover from
soiling or damage using a suitable cover.
(23) Carefully pull the right side of the instrument
panel away from the vehicle. Allow the instrument
panel to rest on the passenger seat cushion.
CAUTION: Before proceeding with the next opera-
tion, review the Safety Precautions and Warnings at
the front of this Group. (24) From the engine compartment, drain the cool-
ing system and disconnect the heater hoses from the
heater core nipples. Plug the nipples to avoid spilling
coolant inside the vehicle. (25) Disconnect the refrigerant lines from the ex-
pansion-valve at the dash panel on the right side of
the vehicle. Seal the refrigerant lines to prevent con-
tamination. (26) Remove the expansion valve from the evapo-
rator plate. Seal the valve to avoid contamination. (27) Remove the condensate drain tube.
(28) Remove heater-A/C unit to dash panel attach-
ing nuts. (29) From inside the vehicle, pull rearward on the
heater-A/C unit to clear the dash panel silencer and
remove the unit from the vehicle. To install, reverse the preceding operation. Refill
cooling system and test for leaks. Evacuate and
charge the refrigerant system and test overall perfor-
mance.
AG, AJ BODY PROCEDURE
WARNING: IF EQUIPPED WITH A/C, THE REFRIG-
ERATION SYSTEM MUST BE COMPLETELY EMPTY
BEFORE PROCEEDING WITH THIS OPERATION.
(1) Disconnect the battery negative cable.
(2) Drain the coolant from cooling system. Refer to
Group 7, Cooling System. (3) Remove the air conditioner expansion valve (if
equipped). (4) Disconnect the heater hoses from heater core.
Then plug or cap the tubes on heater core. This will
prevent spilling coolant into the interior of vehicle
during unit removal. (5) Remove the condensate drain tube.
(6) Disconnect the A/C-heater vacuum supply line
from vacuum supply nipple (in the engine compart-
ment). (7) Remove the four A/C-heater assembly-to-dash
panel attaching nuts. (8) Remove the passenger side front seat. Refer to
Group 23, Body. (9) Remove the kick panel/sill cover at right door
opening. (10) Remove the body computer (Fig. 6) located at
the lower right section of the right front door pillar. (11) Remove the glove box assembly. Refer to
Group 8E, Instrument Panel. (12) Remove the carpeted panels from both sides of
the console. (13) Un-clip the radio antenna cable from the
metal support (Fig. 6) located behind and below the
glove box opening. (14) Instrument panel removal is not necessary to
remove the A/C-heater assembly from the vehicle.
24 - 62 HEATING AND AIR CONDITIONING Ä