Pontiac Firebird (1993) – fuse box diagram
Year of production: 1993
Instrument Panel Fuse Block
| Fuses | Ampere rating [A] | Usage |
| 1 | 15 | Air Bag: SIR Components |
| 2 | 20 | Backup Lights; Daytime Running Lights Module (Canada); Turn Flasher |
| 3 | 25 | HVAC Selector Switch (Heater/Ail Conditioner); Rear Defogger |
| 4 | 10 | Powertrain Control Module; Instrument Cluster; PASS-Key II@ Decoder Module |
| 5 | 15 | Powertrain Control Module; PASS-Key 11s Decoder Module; Fuel Pump Relay |
| 6 | 20 | Brake Light/Cruise Release Switch; Hazard Flasher |
| 7 | 15 | Power Door Locks; Power Mirrors; Hatch Release |
| 8 | 15 | Audio Alarm Module; Base@ Relay; Courtesy Lights: Console Compartment, Glove Box, Dome, Trunk, Rear Courtesy, Rearview Mirror and Radio |
| 9 | 10 | Audio Alarm Module; Daytime Running Lights Module (Canada); Diagnostic Energy Reserve Module; Instrument Cluster; Remote Lock Control Module |
| 10 | 20 | Exterior Lighting |
| 11 | 25 | Cigarette Lighter; Horn Relay |
| 12 | 30 Cirdcuit Breaker | Power Seats; Rear Defogger |
| 13 | 5 | Brightness Control |
| 14 | 25 | Windshield Wipermasher |
| 15 | 30 Cirdcuit Breaker | Power Windows, Convertible Top Switch |
| 16 | 3 | Diagnostic Energy Reserve Module |
| 17 | 15 | Radio; Steering Wheel Control |
Underhood Electrical Center
| Fuse | Ampere rating [A] | Usage |
| 1 | 5 | Electronic Brake Control Module |
| 2 | 20 | Fog Lamps |
| 3 | 15 | Headlamp Doors Module |
| 4 | 15 | Headlamp Doors Module |
| 5 | 5 | Anti-Lock Brake System |
| 6 | 10 | Coolant Fan Relays; EVAP Canister Purge Solenoid; Exhaust Gas Recirculation; Low Coolant Relay; Reverse Lockout Solenoid |
| 7 | 20 | Air Injection Pump Assembly; Air Pump Relay |
| 8 | — | Not Used |
| 9 | 7,5 | Fuel Injectors |
| 10 | 7,5 | Fuel Injectors |
| 11 | 10 | VIN Engine Code S: Camshaft Position Sensor; Crankshaft Position Sensor; Electronic Ignition Module; VIN Engine Code P: Ignition Coil; Ignition Coil Driver |
| 12 | 20 | Air Conditioning Compressor Relay; Cruise Control Switches and Module; Low Coolant Relay |
| Relay | Usage |
| B | Air Conditioning Compressor |
| C | Anti-Lock Brake System |
| D | Primary Coolant Fan (Driver Side) |
| E | AIR Pump |
| F | Secondary Coolant Fan (Passenger Side) |
| G | Low Coolant |
| H | Fog Lamps |
| J | High Blower |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.