Buick Roadmaster (1993) – fuse box diagram

Buick Roadmaster (1993) – fuse box diagram

Year of production: 1993

Fuses and Circuit Breakers

Fuse Usage (Wagon)

Fuse Ampere rating [A] Usage
1 15 Horn Relay, Underhood Lamp, Interior Courtesy Lighting, Power Antenna Relay, Power Door Lock Switches, Power Mirror Switch, Vanity Mirrors Lamps, Rear Glass Release Relay, Rear Glass Release/Tailgate Lock Switch, Rear Glass Interlock/Push Button Switch
2 15 Audio Alarm Module, Cigar Lighter, I/P Compartment Lamp, Rear Wiper Motor Module, Radio, Instrument Cluster, Low Oil Module
3 10 Electronic A/C Control Assembly (C68), Rear Deffoger Relay (C68)
4 25 Electronic Level Control Compressor Assembly, Height Sensor Assembly
5 7,5 Interior Dimmer Lighting
6 20 Generator, Electronic A/C Control Assembly, Solenoid Module, A/C Control Relay, Heater and A/C Control Assembly
7 30 Electronic A/C Power Module (C68)
8 15 Rear Window Wiper/Washer Switch
9 10 Radio
10 25 Windshield Wiper/Washer Switch, Washer Fluid Level Switch
11 7,5 Fuel Injectors
12 10 Arming Sensor, Diagnostic Energy Reserve Module (DERM)
13 10 Engine Control Module, Knock Sensor Module, Emission Control Solenoids, Instrument Cluster, Vehicle Speed Sensor Module
14 15 Park/Marker/Tail Lights
15 30 Rear Defogger
16 7,5 Heated Mirrors
17 15 Audio Alarm Module, Defogger Relay/Timer, Diagnostic Energy Reserve Module (DERM), Electronic Compass , Low Coolant Module, Fluid Warning Center, Headlight Switch ilumination Lamp, Height Sensor Assembly, Instrument Cluster Keyless Entry Receiver, Torque Converter Clutch/Cruise Release Switch, Twilight Sentinel Module, Daytime Running Lights Module
18 15 Backup Lights, Turn Signal Flasher, Cruise Control, Electronic Brake Control Module
19 20 Brake Light, Hazard Flasher
20 5 Diagnostic Energy Reserve Module (DERM), Engine Control Module (EMC)

 

Circuit Breaker Ampere rating [A] Usage
A 30 Keyless Entry Module, Power Seat Switches, Power Door Lock Relay
C 30 Master Power Window Switch, Window Lockout Switch

Fuse Usage (Sedan)

Fuse Ampere rating [A] Usage
1 15 Underhood Lamp, Interior Courtesy Lighting, Power Antenna Relay, Power Door Lock, Power Mirror, Vanity Mirrors
2 15 Audio Alarm Module, Cigar Lighter, I/P Compartment Lamp, Luggage Compartment Lamp, Radio Module, Trunk Lid Release Relay, Low Oil Module
3 10 Electronic A/C Control Assembly, Rear Deffoger Relay
4 25 Electronic Level Control Compressor Assembly, Height Sensor Assembly
5 7,5 Interior Dimmer Lighting
6 20 Generator, Electronic Heater and Air Conditioning Control, Daytime Running Lamghts, Variable Effort Steering Controller, A/C Control Relay
7 30 Electronic A/C Power Module
8 25 Trunk Lid Pull-Down Unit, Horn Relay
9 10 Radio
10 25 Windshield Wiper/Washer Switch, Washer Fluid Level Switch
11 7,5 Fuel Injectors
12 10 Arming Sensor, Diagnostic Energy Reserve Module (DERM)
13 10 Engine Control Module, Knock Sensor Module, Emission Control Solenoids, Instrument Cluster, Vehicle Speed Sensor Module
14 15 Park/Marker/Tail, Interior Lights
15 30 Rear Defogger
16 7,5 Heated Mirrors
17 15 Audio Alarm Module, Defogger Relay/Timer, Diagnostic Energy Reserve Module (DERM), Electronic Compass , Height Sensor Assembly, Instrument Cluster Keyless Entry Receiver, Torque Converter Clutch/Cruise Release Switch, Twilight Sentinel Module or Daytime Running Lights Module, Headlight Switch Illumination Lamp, Low Coolant Module, Fluid Warning Center, Instrument Cluster
18 15 Backup Lights, Turn Signal Flasher, Cruise Control, Electronic Brake Control Module
19 20 Brake Light, Hazard Flasher
20 5 Diagnostic Energy Reserve Module (DERM), Engine Control Module

 

Circuit Breaker Ampere rating [A] Usage
A 30 Power Seat Switches, Power Door Lock Relay, Keyless Enetry Receiver
C 30 Master Power Window Switch, Window Lockout Switch

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Buick Roadmaster (1994) – fuse box diagram

Buick Roadmaster (1994) – fuse box diagram

Year of production: 1994

Instrument Panel Fuse Block

Buick Roadmaster - fuse box - instrument panel
Buick Roadmaster – fuse box – instrument panel
Fuse Ampere rating [A] Usage
6 15 Turn Signal Lamp Flasher, Park Neutral Position Switch
7 10 Electronic Brake Control Module
8 15 Wagon Rear Wiper
9 10 Radio
10 25 Windshield Wiper Washer Switch
11 10 Rear Defog Relay, SDM, Rear Compartment Lid Release Switch Headlamp Switch I/P Cluster, Rear Defog Switch
12 10 Auto Level Control Sensor, Ignition Switch
13 10 Inside Rearview Mirror, Warning Alarm, Cruise Control Release Switch, Headlamp Auto Control Module, Daytime Running Lamp Control Module, Remote Control Door Lock Receiver
14 10 Theft-Deterrent Module
15 15 Inflatable Restrain Diagnostic Energy Reserve Module
16 10 Cruise Control Module, Cruise Control Switch
17 20 Heater and A/C Control, Low Blower Module Relay
18 10 Power Steering Control Module
20 10 Electric Actuator, Vacuum Electric Solenoid, Heater and A/C Control, Instrument Cluster
24 10 SDM, Theft-Deterrent Relay
26 20 Radio Power Antenna Relay
27 10 Auto Level Control Sensor, Rear Compartment Courtesy Lamp, Mercury Switch
28 20 Cigarette Lighter
29 20 Remote Control Door Lock Receiver, Liftgate Wiper Latch Switch, Rear Glass Release Switch, Rear compartment Lid Release Switch
30 15 Radio
31 20 Headlamp Switch, Headlamp Auto Control Module, Daytime Running Lamps Control Module
32 25 Horn Relay
33 10 Warning Alarrn, I/P Compartment Lamp Switch, I/P Cluster, Heater and A/C Control
34 10 Theft-Deterrent Module
35 15 Courtesy Lamp Relay, Front Door Lock Switch, Door Courtesy, Outside Remote Control Mirror, Visor Vanity Mirror
36 15 Rear Window Wiper, Deck Lid Pull Down Actuator
37 20 Stoplamp Switch, Hazard Lamp Flashe
40 30 Blower Motor Control Module
41 10 Turn Signal Switch, Side Marker Lamps, Turn Parking Lamps
42 10 Heater and A/C Control , Headlamp Switch, Instrument Cluster, Radio, Headlamp and Instrument Panel Lamp Dimmer Switch, Panel Lamps Dimming Module, Interior Lights
43 10 Opera Lamps, License Lamp, Marker Lamps, Tailamps, Tail/Turn Stoplamps
44 10 Heated Power Mirrors

 

 

Circuit Breaker Ampere rating [A] Usage
2 30 Master Power Window Switch, Power Window Lockout Switch, Power Window Control Module
3 30 Door Lock Relay, Power Seat Switch, Recline Switch, Passenger Seat Lumbar Controls
4 30 Rear Window Defog Switch, Rear Window Defog Relay

Engine Compartment Fuse Block

Buick Roadmaster - fuse box - engine compartment
Buick Roadmaster – fuse box – engine compartment
Fuse Ampere rating [A] Usage
1 25 Auto Level Control Air Compressor
2 15 Fuel Pump Relay, Fuel Pump Switch and Engine Oil Pressure Sensor, PCM
3 20 Secondary Air Pump Relay, Underhood Lamp
4 10 Mass Air Flow Sensor, Air Pump Relay, EGR Solenoid, Evaporative Emission Solenoid, Oxygen Sensor
5 10 PCM, Ignition Coil, Automatic Transmission
6 10 Fuel Injector Cylinders One, Four, Six, Seven
7 10 Primary Cooling Fan, A/C Compressor Relay
8 10 Generator, Secondary Cooling Fan
9 10 Fuel Injector Cylinders Two, Three, Five, Eight

 

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Buick Roadmaster (1995) – fuse box diagram

Buick Roadmaster (1995) – fuse box diagram

Year of production: 1995

Instrument Panel Fuse Block

Buick Roadmaster - fuse box - instrument panel
Buick Roadmaster – fuse box – instrument panel
Fuse Usage
7 Not Used
8 Rear Window Wiper
9 Radio
10 Windshield Wiper/Washer Switch
11 Rear Defog Relay, Air Bag System, Headlamp Switch, I/P Cluster, Rear Defog Switch
12 Turn Signal Lamp Flasher, Back-up Lamp/Transmission Position Sensor (PNP) Switch, Shift Interlock (BTSI)
13 Inside Rearview Mirror, Warning Alarm, Stoplamp Switch, Headlamp Auto Control Module, Daytime Running Lamp Control Module, Remote Control Door Lock Receiver, Automatic Level Control Sensor
14 Theft-Deterrent Module
15 Inflatable Restrain Diagnostic Energy Reserve (with Sensor) Module
16 Cruise Control Module, Cruise Control Switch, Cruise Control Release Switch
17 Heater and A/C Control, Low Blower Module Relay
18 Power Steering Control Module, Heated Seats Control
20 Electric Actuator, Vacuum Electric Solenoid, Heater and A/C Control, Instrument Cluster, Daytime Running Lamps
21 Not Used
22 Not Used
24 Inflatable Restrain Diagnostic Energy Reserve (with Sensor) Module, Theft-Deterrent Relay
25 Not Used
27 Auto Level Control Sensor, Rear Compartment Courtesy Lamp, Mercury Switch
28 Cigarette Lighter
29 Remote Control Door Lock Receiver, Liftgate Wiper Latch Switch, Rear Glass Release Switch, Rear compartment Lid Release Switch, Rear Glass Release Relay, Rear Compartment Release Relay
30 Radio
31 Headlamp Switch, Headlamp Auto Control Module, Daytime Running Lamps Control Module
32 Horn Relay
33 Warning Alarrn, I/P Compartment Lamp Switch, I/P Compartment Lamp, I/P Cluster, Heater and A/C Control
34 Theft-Deterrent Module
35 Courtesy Lamp Relay, Front Door Lock Switches, Front Door Courtesy Lamps, Rear Door Courtesy Lamps, Outside Remote Control Rearview Mirror Switch, Inside Rearview Mirror, Sunshade Illuminated Mirrors, IP Door Lamps, Roof Rail Courtesy Lamp
36 Rear Window Wiper Motor, Rear Compartment Lid Pull-Down Actuator
37 Stoplamp Switch, Hazard Lamp Flashe
38 Blower Motor Control Module
39 Power Door Lock Relay
40 Heated Seat Controls
41 Turn Signal Switch, Sidemarker Lamps, Turn/Parking Lamps
42 Heater and A/C Control , Headlamp Switch, Instrument Cluster, Radio
43 Opera Lamps, License Lamp, Marker Lamps, Inboard Tailamps, Outboard Tail/Turn Stoplamps, Inboard Tail/Turn Stoplamps
44 Heated Power Mirrors
45 Not Uaws

 

Circuit Breaker Usage
1 Power Antenna Relay, Power Seats
2 Master Power Window Switch, Power Window Lockout Switch, Power Window Control Module
3 Driver’s and Passanger’s Power Seat Switches, LH and RH Recline Switches, LH and RH Lumbar Switches
4 Rear Window Defog Switch, Rear Window Defog Relay

Engine Compartment Fuse Block

Buick Roadmaster - fuse box - engine compartment
Buick Roadmaster – fuse box – engine compartment
Fuse Usage
1 Auto Level Control Air Compressor
2 Fuel Pump Relay, Fuel Pump Switch and Engine Oil Pressure Sensor, PCM
3 Secondary Air Pump Relay, Underhood Lamp
4 Mass Air Flow Sensor, Secondary Air Pump Relay, EGR Solenoid, Evaporative Emission Solenoid, Oxygen Sensors, Automatic Transmission
5 PCM, Ignition Coil, Electronic Brake Control Module
6 Fuel Injector Cylinders One, Four, Six, Seven
7 Primary Cooling Fan, A/C Compressor Relay
8 Generator, Secondary Cooling Fan
9 Fuel Injector Cylinders Two, Three, Five, Eight

 

Relay Usage
A Primary Cooling Fan
B Secondary Cooling Fan
C Air Pump
E Fuel Pump
F Air Conditioning Compressor

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Buick Roadmaster (1996) – fuse box diagram

Buick Roadmaster (1996) – fuse box diagram

Year of production: 1996

Instrument Panel Fuse Block

Buick Roadmaster - fuse box - instrument panel
Buick Roadmaster – fuse box – instrument panel
Fuse Usage
7 Not Used
8 Rear Window Wiper
9 Radio
10 Windshield Wiper/Washer Switch
11 Rear Defog Relay, Air Bag System, Headlamp Switch, I/P Cluster, Rear Defog Switch
12 Turn Signal Lamp Flasher, Back-up Lamp/Transmission Position Sensor (PNP) Switch, Shift Interlock (BTSI)
13 Inside Rearview Mirror, Warning Alarm, Stoplamp Switch, Headlamp Auto Control Module, Daytime Running Lamp Control Module, Remote Control Door Lock Receiver, Automatic Level Control Sensor
14 Theft-Deterrent Module
15 Air Bag System
16 Cruise Control Module, Cruise Control Switch, Cruise Control Release Switch
17 Heater and A/C Control, Low Blower Module Relay
18 Power Steering Control Module, Heated Seats Control
20 Electric Actuator, Vacuum Electric Solenoid, Heater and A/C Control, Instrument Cluster, Daytime Running Lamps
21 Not Used
22 Not Used
24 Air Bag System, Theft-Deterrent Relay
25 Not Used
27 Auto Level Control Sensor, Rear Compartment Courtesy Lamp, Mercury Switch
28 Cigarette Lighter, Diagnostic Link Connector
29 Remote Control Door Lock Receiver, Liftgate Wiper Latch Switch, Rear Glass Release Switch, Rear compartment Lid Release Switch, Rear Glass Release Relay, Rear Compartment Release Relay
30 Radio
31 Headlamp Switch, Headlamp Auto Control Module, Daytime Running Lamps Control Modul
32 Horn Relay
33 Warning Alarrn, I/P Compartment Lamp Switch, I/P Compartment Lamp, I/P Cluster, Heater and A/C Control
34 Theft-Deterrent Module
35 Courtesy Lamp Relay, Front Door Lock Switches, Front Door Courtesy Lamps, Rear Door Courtesy Lamps, Outside Remote Control Rearview Mirror Switch, Inside Rearview Mirror, Sunshade Illuminated Mirrors, I/P Door Lamps, Roof Rail Courtesy Lamps
36 Rear Window Wiper Motor, Rear Compartment Lid Pull-Down Actuator
37 Stoplamp Switch, Hazard Lamp Flashe
38 Blower Motor Control Module
39 Power Door Lock Relay
40 Heated Seat Controls
41 Turn Signal Switch, Sidemarker Lamps, Turn/Parking Lamps
42 Heater and A/C Control , Headlamp Switcvh, Instrument Cluster, Radio
43 Opera Lamps, License Lamp, Marker Lamps, Inboard Tailamps, Outboard Tail/Turn Stoplamps, Inboard Tail/Turn Stoplamps
44 Heated Power Mirrors

 

Circuit Breaker Usage
1 Power Antenna Relay, Power Seats
2 Master Power Window Switch, Power Window Lockout Switch, Power Window Control Module
3 Driver’s and Passanger’s Power Seat Switches, LH and RH Recline Switches, LH and RH Lumbar Switches
4 Rear Window Defog Switch, Rear Window Defog Relay

Engine Compartment Fuse Block

Buick Roadmaster - fuse box - engine compartment
Buick Roadmaster – fuse box – engine compartment
Fuse Usage
1 Auto Level Control Air Compressor
2 Fuel Pump Relay, PCM
3 Secondary Air Pump Relay, Underhood Lamp
4 Mass Air Flow Sensor, Secondary Air Pump Relay, EGR Solenoid, Evaporative Emission Solenoid, Oxygen Sensors, Automatic Transmission
5 PCM, Ignition Coil, Electronic Brake Control Module
6 Fuel Injector Cylinders One, Four, Six, Seven
7 Primary Cooling Fan, A/C Compressor Relay
8 Generator, Secondary Cooling Fan
9 Fuel Injector Cylinders Two, Three, Five, Eight

 

Relay Usage
A Primary Cooling Fan
B Secondary Cooling Fan
C Air Pump
E Fuel Pump
F Air Conditioning Compressor

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Buick Riviera (1995) – fuse box diagram

Buick Riviera (1995) – fuse box diagram

Year of production: 1995

Instrument Panel Fuse Block

There is a fuse panel located at the end of the instrument panel near the driver’s door.

Buick Riviera - fuse box - instrument panel
Buick Riviera – fuse box – instrument panel
Fuses Usage
1 Air Bag
2 Injectors
3 Anti-Lock Brake System
4 Left Exterior Lamps
5 Turn Signal Lamps
6 Cruise Control
7 Climate Control
8 Right Exterior Lamps
9 HVAC Relay
10 MAF
11 Auxiliary Power
12 Interior Lamps
13 Chime
19 Radio
20 Cooling Fan
23 Windshield Wipers
24 EGR
25 PCM
26 Cigarette Lighter
27 Crank
28 HVAC Blower

Engine Compartment Fuse Block

Buick Riviera - fuse box - engine compartment
Buick Riviera – fuse box – engine compartment
Fuse Usage
1 Air Conditioning Compressor
2 Not Used
3 Not Used
4 Horn
5 Not Used
6 Not Used
7 Cooling Fan #2
8 Cooling Fan #3
9 Cooling Fan
10 ABS Main
11 ABS Pump Motor
12 Not Used
13 Horn
14 Flash-To-.Pass

Rear Compartment Driver’s Side Fuse Block

Buick Riviera - fuse box - rear compartment (driver's side)
Buick Riviera – fuse box – rear compartment (driver’s side)
Fuse Usage
1 Interior Lamps Relay
2 Electronic Level Control
3 Trunk Release Relay
4 Not Used
5 Fuel Pump Relay
6 Driver Door Unlock Relay
7 Not Used
8 Not Used
9 Not Used
10 Not Used
11 Rear Defogger Relay (Upper Zone)
12 Rear Defogger Relay (Lower Zone)
13 Not Used
14 Spare
15 Spare
16 Spare
17 Not Used
18 Not Used
19 Not Used
20 Not Used
21 Not Used
22 Not Used
23 Direct Accessory Power – Accessory
24 Direct Accessory Power-Ignition

Rear Compartment Passenger’s Side Fuse Block

Buick Riviera - fuse box - rear compartment (passenger's side)
Buick Riviera – fuse box – rear compartment (passenger’s side)
Fuses Usage
1 Spare
2 Spare
4 Breaker-Power Windows/Sunroof
5 Spare
6 Spare
8 Spare
9 Spare
11 Breaker – Power Seats
12 Spare
13 Spare
15 Power Seat
16 Breaker-Headlamps
17 HVAC Blower Motor
18 Powertrain Control Module/PASS-Key II
19 Ignition 3
20 Ignition 1
21 Rear Defogger
22 Trunk and Fuel Door Releases
23 Heated Seat
24 Electronic Level Control/lnstrument Panel
25 Exterior Lamps
27 Power Door Locks
28 Interior Lamps
29 Hazard Lamps/Stoplamps
30 Parking Lamps
33 Fuel Door Release
34 Trunk Release
35 Battery Thermistor
36 Instrument Panel #2
37 Instrument Panel #1
38 Electronic Level Control
39 Fuel Pump

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Buick Riviera (1996) – fuse box diagram

Buick Riviera (1996) – fuse box diagram

Year of production: 1996

Instrument Panel Fuse Block

There is a fuse panel located at the end of the instrument panel near the driver’s door.

Buick Riviera - fuse box - instrument panel
Buick Riviera – fuse box – instrument panel
Fuses Usage
1 Air Bag
2 Injectors
3 Anti-Lock Brake System
4 Left Exterior Lamps
5 Turn Signal Lamps
6 Oxygen Sensor
7 Climate Control
8 Right Exterior Lamps
9 HVAC Relay
10 MAF
11 Auxiliary Power
12 Interior Lamps
13 Chime
14 TMNSS
15 Cruise Control
16 Perimeter Lights
17 Not Used
18 Not Used
19 Radio
20 Cooling Fan
21 Not Used
22 Not Used
23 Windshield Wipers
24 Not Used
25 PCM
26 Cigarette Lighter
27 Crank
28 HVAC Blower

Engine Compartment Fuse Block

Buick Riviera - fuse box - engine compartment
Buick Riviera – fuse box – engine compartment
Fuse Usage
1 Air Conditioning Compressor
2 Not Used
3 Not Used
4 Horn
5 Not Used
6 Not Used
7 Cooling Fan #2
8 Cooling Fan #3
9 Cooling Fan
10 ABS Main
11 ABS Pump Motor
12 Not Used
13 Horn
14 Flash-To-.Pass

Rear Compartment Driver’s Side Fuse Block

Buick Riviera - fuse box - rear compartment (driver side)
Buick Riviera – fuse box – rear compartment (driver’s side)
Fuse Usage
1 Open
2 Electronic Level Control
3 Trunk Release Relay
4 Not Used
5 Fuel Pump Relay
6 Driver Door Unlock Relay
7 Not Used
8 Not Used
9 Not Used
10 Not Used
11 Rear Defogger Relay (Upper Zone)
12 Rear Defogger Relay (Lower Zone)
13 Not Used
14 Spare
15 Spare
16 Spare
17 Not Used
18 Not Used
19 Not Used
20 Not Used
21 Not Used
22 Not Used
23 Direct Accessory Power – Accessory
24 Open

Rear Compartment Passenger’s Side Fuse Block

Buick Riviera - fuse box - rear compartment (passenger's side)
Buick Riviera – fuse box – rear compartment (passenger’s side)
Fuses Usage
1 Spare
2 Spare
3 Open
4 Breaker – Power Windows/Sunroof
5 Spare
6 Spare
7 Open
8 Spare
9 Spare
10 Open
11 Breaker – Power Seats
12 Spare
13 Spare
14 Open
15 Power Seat
16 Breaker-Headlamps
17 HVAC Blower Motor
18 Powertrain Control Module/PASS-Key II
19 Ignition 3
20 Ignition 1
21 Rear Defogger
22 Trunk and Fuel Door Releases
23 Heated Seat
24 Electronic Level Control/lnstrument Panel
25 Exterior Lamps
26 Open
27 Power Door Locks
28 Interior Lamps
29 Hazard Lamps/Stoplamps
30 Parking Lamps
31 Open
32 Open
33 Fuel Door Release
34 Trunk Release
35 Battery Thermistor
36 Instrument Panel #2
37 Instrument Panel #1
38 Heated Seats
39 Fuel Pump
40 Open
41 Defog 2
42 Defog 1

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Buick Riviera (1997 – 1999) – fuse box diagram

Buick Riviera (1997 – 1999) – fuse box diagram

Year of production: 1997, 1998, 1999

Instrument Panel Fuse Block

There is a fuse panel located at the end of the instrument panel near the driver’s door.

Buick Riviera - fuse box - instrument panel
Buick Riviera – fuse box – instrument panel
Fuses Usage
1 Air Bag
2 Injectors
3 Anti-Lock Brake System
4 Left Exterior Lamps
5 Turn Signal Lamps
6 Oxygen Sensor
7 Climate Control
8 Right Exterior Lamps
9 HVAC Relay
10 MAF
11 Auxiliary Power
12 Interior Lamps
13 Chime
14 TMNSS
15 Cruise Control
16 Perimeter Lights
17 Not Used
18 Not Used
19 Radio
20 Cooling Fan
21 Not Used
22 Not Used
23 Windshield Wipers
24 Flat Pack Motor
25 PCM
26 Cigarette Lighter
27 Crank
28 HVAC Blower

Engine Compartment Fuse Block

Buick Riviera - fuse box - engine compartment
Buick Riviera – fuse box – engine compartment
Fuse Usage
1 Air Conditioning Compressor
2 Not Used
3 Not Used
4 Horn
5 Not Used
6 Not Used
7 Cooling Fan #2
8 Cooling Fan #3
9 Cooling Fan
10 ABS Main
11 ABS Pump Motor
12 Not Used
13 Horn
14 Not Used

Rear Compartment Driver’s Side Fuse Block

Buick Riviera - fuse box - rear compartment (driver side)
Buick Riviera – fuse box – rear compartment (driver’s side)
Fuse Usage
1 Open
2 Electronic Level Control
3 Trunk Release Relay
4 Open
5 Fuel Pump Relay
6 Driver Door Unlock Relay
7 Open
8 Open
9 Open
10 Open
11 Rear Defogger Relay (Upper Zone)
12 Rear Defogger Relay (Lower Zone)
13 Open
14 Spare
15 Spare
16 Spare
17 Open
18 Open
19 Open
20 Open
21 Open
22 Open
23 Direct Accessory Power – Accessory
24 Open

Rear Compartment Passenger’s Side Fuse Block

Buick Riviera - fuse box - rear compartment (passenger's side)
Buick Riviera – fuse box – rear compartment (passenger’s side)
Fuses Usage
1 Spare
2 Spare
3 Open
4 Breaker – Power Windows/Sunroof
5 Spare
6 Spare
7 Open
8 Spare
9 Spare
10 Open
11 Breaker – Power Seats
12 Spare
13 Spare
14 Open
15 Power Seat
16 Breaker-Headlamps
17 HVAC Blower Motor
18 Powertrain Control Module/PASS-Key II
19 Ignition 3
20 Ignition 1
21 Rear Defogger
22 Trunk and Fuel Door Releases
23 Electronic Level Control
24 Heated Seats/Instrument Panel
25 Exterior Lamps
26 Open
27 Power Door Locks
28 Interior Lamps
29 Hazard Lamps/Stoplamps
30 Parking Lamps
31 Heated Mirror
32 Open
33 Fuel Door Release
34 Trunk Release
35 Battery Thermistor
36 Instrument Panel #2
37 Instrument Panel #1
38 Heated Seats
39 Fuel Pump
40 Open
41 RR Defog 2
42 RR Defog 1

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Buick Skylark (1993) – fuse box diagram

Buick Skylark (1993) – fuse box diagram

Year of production: 1993

Fuses and Circuit Breakers

The fuse panel is to the left of the steering column, near the parking brake release lever.

Position Ampere rating [A] Fuse Usage
1 10 PRNDL Backup Lamps, Electronic PRNDL Display
2 20 F/P INJ Fuel Pump, Injectors
3 20 STOP HAZ Stop Lamps, Hazard Flashers
4 15 CTSY Trunk Lamp,-Door Lock Switches, Power Mirrors
5 5 RKE (Automatic Transmission Only) Remote Keyless Entry
6 5 INST LPS Instrument Panel Lighting
7 10 GAUGES Gauges, Rear Defog Relay, Antilock Brake Telltale, Brake Transmission Shift Interl
8 15 HORN Horn
9 15 ALARM Multi-Function Alarm Modul
10 25 HTR-A/C Heater, Air Conditioning, Antilock Brakes, Daytime Running Lamps (Canada), Computer Controlled Ride
11 10 RDO IUGN Radio Power, Cruise Control
12 20 TURN Turn Signals
13 20 DR LK Auto Door Lock
14 20 TAIL LPS Tail Lamps, Marker Lamps, License Lamps
15 30 WDO (Circuit Breaker) Power Window
16 25 WIPER Windshield Wipers
17 15 ERLS Engine Controls
18 20 FTP Flash-to-Pass (U.S. Only)
19 30 ACC Rear Window Defogger, Power Seats, Power Sunroof (Circuit Breaker)
20 20 IGN ECM Ecm, Ignition System
21 20 HDLP (Circuit Breaker) Headlamps

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Buick Skylark (1994) – fuse box diagram

Buick Skylark (1994) – fuse box diagram

Year of production: 1994

Fuses and Circuit Breakers

The fuse panel is to the left of the steering column, near the parking brake release lever.

Position Ampere rating [A] Fuse Usage
1 5 PRNDL Electronic PRNDL Display
2 20 F/P INJ Fuel Pump, Injectors
3 20 STOP HAZ Stop/Hazard Lamps
4 15 CTSY Door Lock Switches, Power Mirrors, Cigar Lighter
5 3 AIR BAG Supplemental Inflatable Restraint, Crank Input
6 5 INST LPS Instrument Panel, Interior Lamps Dimming
7 10 GAUGES Gauges, Rear Defog, Warning Lights
8 15 HORN Horn
9 15 ALARM Interior Lamps, Chime, Auto Door Locks, Remote Keyless Entry
10 25 HTR-A/C Heater, Air Conditioning, Antilock Brakes, Daytime Running Lamps (Canada)
11 10 RDO IUGN Radio Power, Cruise Control
12 20 TURN Turn Signals
13 20 DR LK Auto Door Lock
14 20 TAIL LPS Tail Lamps, Marker Lamps, License Lamps
15 30 WDO Power Windows, Sunroof (Circuit Breaker
16 25 WIPER Windshield Wipers/Washers
17 15 ERLS Engine Controls, Back-up Lamps
18 10 DR UNLK Auto Door Unlock (Remove to Disable)
19 20 FTP Flash-to-Pass (U.S. Only)
20 30 ACC Rear Window Defogger, Power Seats, Power Sunroof (Circuit Breaker)
21 15 AIR BAG Supplemental Inflatable Restraint
22 20 IGN ECM Ecm, Ignition System
23 20 HDLP Headlamps (Circuit Breaker)

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Buick Skylark (1995) – fuse box diagram

Buick Skylark (1995) – fuse box diagram

Year of production: 1995

Fuses and Circuit Breakers

The fuse panel is to the left of the steering column, near the parking brake release lever.

Buick Skylark - fuse box
Buick Skylark – fuse box
Fuse Usage
PRNDL Electronic PRNDL Display
F/P INJ Fuel Pump, Injectors
STOP HAZ Stop/Hazard Lamps
CTSY Door Lock Switches, Power Mirrors, Cigar Lighter
AIR BAG Supplemental Inflatable Restraint, Crank Input
INST LPS Instrument Panel, Interior Lamps Dimming
GAUGES Gauges, Rear Defog, Warning Lights
HORN Horn
ALARM Interior Lamps, Chime, Auto Door Locks, Remote Keyless Entry
HTR-A/C Heater, Air Conditioning, Antilock Brakes, Daytime Running Lamps (Canada)
RDO Radio Power
TURN Turn Signals
DR LK Auto Door Lock
TAIL LPS Tail Lamps, Marker Lamps, License Lamps
WDO Power Windows, Sunroof (Circuit Breaker
WIPER Windshield Wipers/Washers
ERLS Engine Controls, Back-up Lamps
DR UNLK Auto Door Unlock (Remove to Disable)
FTP Flash-to-Pass (U.S. Only)
ACC Rear Window Defogger, Power Seats, Power Sunroof (Circuit Breaker)
AIR BAG Supplemental Inflatable Restraint
PCM Powertrain Control Module, Ignition System
CRUISE Cruise Control
HDLP Headlamps (Circuit Breaker)

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.