The Buick LeSabre, manufactured from 1994 to 1995, embodies Buick’s commitment to comfort and reliability in the full-size sedan segment. Its electrical system includes critical components such as the fuse box and relays.
The fuse box in the Buick LeSabre 1994-1995 houses fuses designed to protect electrical circuits from overloads and short circuits, ensuring the safety of components like headlights, taillights, and power windows. Relays, serving as electrically controlled switches, manage the flow of electricity to systems such as the starter motor, fuel pump, and cooling fans, ensuring efficient operation.
Additional advanced electrical components in the Buick LeSabre of this era include climate control systems, power-adjustable seats, and audio systems. These features rely on a robust electrical infrastructure to enhance comfort, convenience, and entertainment for occupants.
Understanding the layout and function of the fuse box and relays is crucial for maintaining and troubleshooting the Buick LeSabre 1994-1995’s electrical systems. Regular inspection and maintenance of these components help ensure the vehicle’s reliability and performance, maintaining its reputation as a comfortable and dependable sedan in Buick’s lineup.
(1994-1995) Buick LeSabre fuse box and relay with Diagram
WARNING
- Never replace a fuse with one that has a higher amperage rating.
- A fuse with a too-high amperage could damage the electrical part and cause a fire.
- On no account should fuses be repaired (e.g. patched up with tin foil or wire) as this may cause serious damage elsewhere in the electrical circuit or cause a fire.
- If a fuse blows repeatedly, do not keep replacing it. Instead, have the cause for the repeated short circuit or overload tracked and fixed.
- Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
Buick LeSabre 1994-1995 fuse assignment
Year of production: 1994, 1995
Fuses
The fuse panel is located under the instrument panel, next to the parking brake.
1994
Fuses | Ampere rating [A] | Usage |
1 | 30A | BRKR – Power Window |
2 | Not Used | |
3 | 25A | BRKR-Power Seats |
4 | Not Used | |
5 | Not Used | |
1A | 10A | SIR DEMCrank |
1B | 20A | Signal/Cornering/Back-up Lamps |
1C | 10A | SIR |
1D | 15A | Cluster/Telltale/Chime |
1E | Not Used | |
2A | 10A | Spare |
2B | 15A | Spare |
2C | 20A | Spare |
2D | 25A | Spare |
2E | Not Used | |
3A | Not Used | |
3B | Not Used | |
3C | Not Used | |
3D | Not Used | |
3E | Not Used | |
4A | 10A | Interior Illumination |
4B | Not Used | |
4C | Not Used | |
4D | Not Used | |
4E | Not Used | |
5A | 10A | Uplevel HVAC/OiI LeveVLow Coolant |
5B | 10A | ABS |
5C | 10A | Transmission/Cooling Fans |
5D | 25A | Base HVAC |
5E | Not Used | |
6A | 15A | Courtesy LampsPower Mirrors |
6B | 20A | Brake & Hazard Lamps |
6C | 15A | Park Lamps |
6D | Not Used | |
6E | Not Used | |
7A | Not Used | |
7B | Not Used | |
7C | Not Used | |
7D | Not Used | |
7E | Not Used | |
8A | Not Used | |
8B | Not Used | |
8C | Not Used | |
8D | 10A | Radio |
8E | 25A | Wiper/washer |
9A | 15A | Ash Tray/Cigar Lighter |
9B | 20A | Electronic Level Control |
9C | 10A | Radio/Ipnition |
9D | Not Used | |
9E | 30A | Rear Window Defog |
1995
Fuses and Circuit Breakers
The fuse panel is located under the instrument panel, next to the parking brake.
Fuses | Usage |
1 | Power Window |
2 | Not Used |
3 | BRKR-Power Seats |
4 | Not Used |
5 | Not Used |
1A | SIR DEMCrank |
1B | Signal/Cornering/Back-up Lamps |
1C | SIR |
1D | Cluster/Telltale/Chime |
1E | Not Used |
2A | Spare |
2B | Spare |
2C | Spare |
2D | Spare |
2E | Not Used |
3A | Not Used |
3B | Not Used |
3C | Not Used |
3D | Not Used |
3E | Not Used |
4A | Interior Illumination |
4B | Not Used |
4C | Not Used |
4D | Not Used |
4E | Not Used |
5A | Uplevel HVAC/OiI LeveVLow Coolant |
5B | ABS |
5C | Transmission/Cooling Fans |
5D | Base HVAC |
5E | Not Used |
6A | Courtesy LampsPower Mirrors |
6B | Brake & Hazard Lamps |
6C | Park Lamps |
6D | Not Used |
6E | Not Used |
7A | Not Used |
7B | Not Used |
7C | Not Used |
7D | Not Used |
7E | Not Used |
8A | Not Used |
8B | Not Used |
8C | Not Used |
8D | Radio |
8E | Wiperwasher |
9A | Ash Tray/Cigar Lighter |
9B | Electronic Level Control |
9C | Radio/Ipnition |
9D | Not Used |
9E | Rear Window Defog |
Conclusion
For owners and enthusiasts of classic Buick LeSabre models from 1994-1995, understanding the fuse box and relay systems is essential for vehicle maintenance. Regular inspection and maintenance of these components helped ensure the vehicle’s longevity and reliability, preserving its status as a symbol of Buick’s craftsmanship and innovation in the automotive industry during that era.