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.