Buick Roadmaster (1996) – fuse box diagram
Year of production: 1996
Instrument Panel Fuse Block
| 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
| 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.