Buick Roadmaster (1996) – fuse box diagram


Buick Roadmaster (1996) – fuse box diagram

Year of production: 1996

Instrument Panel Fuse Block

Buick Roadmaster -  wiring diagram - fuse box diagram -  instrument panel
Buick Roadmaster – wiring diagram – fuse box diagram – instrument panel
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

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