In this article we take a look at the eighth-generation Buick Roadmaster, produced from 1994 to 1996. Here you will find the Buick Roadmaster 1994, 1995 and 1996 fuse box outline, get information on the location of the fuse boxes inside the car and learn about the assignment of each fuse (fuse layout) and relay.
Engine Compartment Fuse Box
Fuse Box Location
Fuse box diagram
Assignment of the fuses in the engine compartment
| № | Description |
|---|---|
| 1 | Auto Level Control Air Compressor |
| 2 | Fuel Pump Relay, Fuel Pump Switch and Engine Oil Pressure Sensor (1994-1995), 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 | |
| R1 | Fuel Pump |
| R2 | Air Conditioning Compressor |
| R3 | Air Pump |
| R4 | Primary Cooling Fan |
| R5 | Secondary Cooling Fan |
Instrument Panel Fuse Box
Fuse Box Location
The fuse box is located on the left side of the instrument panel (to access, open the fuse panel door).
Fuse box diagram
Assignment of the fuses in the instrument panel
| № | Description |
|---|---|
| 1-5 | Not Used |
| 6 | 1994: Turn Signal Lamp Flasher, Park Neutral position Switch; 1995-1996: Not Used |
| 7 | 1994: Electronic Brake Control Module; 1995-1996: Not Used |
| 8 | Rear Window Wiper |
| 9 | Radio |
| 10 | Windshield Wiper/Washer Switch |
| 11 | Rear Defog Relay, Air Bag System (1995-1996), SDM (1994), Rear Compartment Lid Release Switch (1994), Headlamp Switch, I/P Cluster, Rear Defog Switch |
| 12 | 1994: Auto Lever Control Sensor, Ignition Switch; 1995-1996: Turn Signal Lamp Flasher, Back-up Lamp/Transmission Position Sensor (PNP) Switch, Shift Interlock (BTSI) |
| 13 | Inside Rearview Mirror, Warning Alarm, Cruise Control Release Switch (1994-1995), Stoplamp Switch (1996), 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 (1995-1996) |
| 19 | Not Used |
| 20 | Electric Actuator, Vacuum Electric Solenoid, Heater and A/C Control, Instrument Cluster, Daytime Running Lamps (1995-1996) |
| 21-23 | Not Used |
| 24 | Air Bag System / SDM, Theft-Deterrent Relay |
| 25 | Not Used |
| 26 | 1994: Radio Power Antenna Relay; 1995-1996: Not Used |
| 27 | Auto Level Control Sensor, Rear Compartment Courtesy Lamp, Mercury Switch |
| 28 | Cigarette Lighter, Diagnostic Link Connector (1996) |
| 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 Alarm, 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 Rasher |
| 38 | 1994: Not Used; 1995-1996: Blower Motor Control Module |
| 39 | 1994: Not Used; 1995-1996: Power Door Lock Relay |
| 40 | 1994: Blower Motor Control Module; 1995-1996: Heated Seat Controls |
| 41 | Turn Signal Switch, Sidemarker Lamps, Turn/Parking Lamps |
| 42 | 1994: Heater and A/C Control, Headlamp Switch, Instrument Cluster. Radio. Headlamp and Instrument Panel Lamp Dimmer Switch. Panel Lamps Dimming Module, Interior Lights; 1995-1996: Heater and A/C Control, Headlamp Switch, Instrument Cluster, Radio |
| 43 | Opera Lamps, License Lamp, Marker Lamps, Inboard Taillamps, Outboard Tail/Tum Stoplamps, Inboard Tail/Turn Stoplamps |
| 44 | Heated Power Mirrors |
| 45 | Not Used |
| Circuit Breakers | |
| CB1 | 1994: Not Used; 1995-1996: Power Antenna Relay, Power Seats |
| CB2 | Master Power Window Switch, Power Window Lockout Switch, Power Window Control Module |
| CB3 | Door Lock Relay (1994), Driver’s and Passenger’s Power Seat Switches, LH and RH Recline Switches, LH and RH Lumbar Switches |
| CB4 | Rear Window Defog Switch, Rear Window Defog Relay |
| CB5 | Not Used |
