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Pontiac Firebird (1993) - fuse box diagram

avatar Jonathan Yarden Mar 25, 2021 · 5 min. read

In this article you will find a description of fuses and relays Pontiac, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 1993

Instrument Panel Fuse Block

Pontiac Firebird - fuse box - instrument panel

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

Pontiac Firebird - fuse box - engine compartment

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.

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