Buick Roadmaster (1994) – fuse box diagram
Year of production: 1994
Instrument Panel Fuse Block
| 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
| 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.
