Buick Roadmaster (1994) – fuse box diagram

Year of production: 1994

Instrument Panel Fuse Block

Buick Roadmaster -  wiring diagram - fuse box diagram -  instrument panel
Buick Roadmaster – wiring diagram – fuse box diagram – 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 -  wiring diagram - fuse box diagram - engine compartment
Buick Roadmaster – wiring diagram – fuse box diagram – 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.