Pontiac G8 (2008 & 2009) Fuse Box Location & Diagrams
The Pontiac G8 (2008–2009) uses fuse boxes to protect essential electrical systems and components. Knowing the correct fuse locations and assignments helps simplify electrical troubleshooting and fuse replacement. This guide covers the Pontiac G8 fuse box locations, diagrams, fuse ratings, and protected components.
Fuse Box Location
Passenger Compartment Fuse Box
It is located under the instrument panel on the driver’s side of the vehicle, behind the cover.
Engine Compartment Fuse Box
Luggage Compartment Fuse Box
Rear Compartment Fuse Block is located in the left-side of the trunk behind the cover (near the battery).
Fuse Box Diagram
Passenger Compartment Fuse Box
| № | Description |
|---|---|
| Fuses | |
| F1 | Airbag |
| F2 | Trunk Release |
| F3 | Door Locks |
| F4 | Inadvertent Power LED |
| F5 | Courtesy/Turn Signal Lamps/Front Passenger Turn Signal |
| F6 | Rear and Side Passenger Side Turn Signal |
| F7 | Spare |
| F8 | Driver Side Turn Signal |
| F9 | Body Control Module |
| F10 | Stoplamps |
| F11 | Interior Lamps |
| F12 | Discrete Logic Ignition Sensor/Theft Deterrent System |
| F13 | Rear Cigarette Lighter |
| F14 | Auxiliary Power |
| F15 | Outside Rearview Mirrors |
| F16 | Sunroof/Automatic Transmission Shift Lock |
| F17 | Sunroof |
| F18 | Automatic Occupant Sensor |
| F19 | Driver Side Heated Seat |
| F20 | Passenger Side Heated Seat |
| F21 | Daytime Running Lamps |
| F22 | Front Cigarette Lighter |
| F23 | Steering Wheel Controls Backlighting |
| F24 | Power Window |
| Circuit Breakers | |
| B1 | Spare |
| B2 | Power Windows |
| B3 | Power Seats |
| B4 | Spare |
| Relays | |
| R1 | Retain Accessory Power 1 |
| R2 | Door Locks |
| R3 | Passenger Side Door Lock |
| R4 | Spare |
| R5 | Trunk Release |
| R6 | Driver Side Lock |
| R7 | Retain Accessory Power 2 |
| R8 | Accessory |
| R9 | Blower |
| R10 | Spare |
| R11 | Daytime Running Lamps |
| R12 | Fuel Pump |
Engine Compartment Fuse Box
| № | Description |
|---|---|
| FL1 | Spare |
| FL2 | Rear Defog |
| FL3 | ABS Motor |
| FL4 | Battery Main 3 |
| FL5 | Battery Main 1 |
| FL6 | Spare |
| FL7 | Battery Main 2 |
| FL8 | Starter |
| FL9 | HVAC Blower Motor |
| FL10 | Fan 1 Engine Cooling (Right) |
| FL11 | Spare |
| F12 | Fan 2 Engine Cooling (Left) |
| F1 | Comm Enable |
| F2 | HVAC Battery |
| F3 | Back-up Lamp |
| F4 | Fog Lamps (Front) |
| F5 | ABS Valves |
| F6 | Spare |
| F8 | Horn |
| F9 | Transmission Control Module |
| F10 | Driver Side Low-Beam Headlamp |
| F11 | Spare |
| F12 | Passenger Side Low-Beam Headlamp |
| F13 | Spare |
| F14 | Spare |
| F15 | Front Wiper |
| F16 | Spare |
| F17 | Theft Horn |
| F18 | Spare |
| F19 | Passenger Side High-Beam Headlamp |
| F20 | Spare |
| F21 | Windshield Washer |
| F22 | Canister Vent Solenoid |
| F23 | Driver Side High-Beam Headlamp |
| F24 | Spare |
| F25 | Reverse Lockout |
| F26 | Spare |
| F27 | Spare |
| F28 | Engine Control Module 1 |
| F29 | Even Coils/Injectors |
| F30 | Spare |
| F31 | Spare |
| F32 | Emission 2 |
| F33 | Emission 1 |
| F34 | Spare |
| F35 | Odd Coils/Injectors |
| F36 | Spare |
| F37 | HVAC Ignition |
| F38 | Heated Seats/ OnStar® Ignition |
| F39 | Engine Ignition |
| F40 | Airbags |
| F41 | Spare |
| F42 | Passenger Side Park Lamp |
| F43 | Driver Side Park Lamp |
| Relays | |
| R1 | Spare |
| R2 | Comm Enable |
| R3 | Spare |
| R4 | Back-up Lamps |
| R5 | Fog Lamp |
| R6 | Low-Beam Headlamps |
| R7 | Spare |
| R8 | Defogger |
| R9 | Windshield Wiper High |
| R10 | Windshield Wiper Low |
| R11 | High-Beam Headlamps |
| R12 | Crank |
| R13 | Powertrain |
| R14 | Ignition Main |
| R15 | Windshield Wiper |
| R16 | Horn |
| R17 | Fan 1 (Engine Cooling) |
| R18 | Parking Lamps |
| R19 | Fan 2 (Engine Cooling) |
| R20 | Fan 3 (Engine Cooling) |
Luggage Compartment Fuse Box
| Fuses | Description |
|---|---|
| F1 | Spare |
| F2 | Amplifier |
| F3 | XM Radio |
| F4 | Radio |
| F5 | Instrument/Display/ Remote Function Actuator/Data Link Connection |
| F6 | Spare |
| F7 | Trailer |
| F8 | OnStar |
| F9 | Spare |
| F10 | ECM Battery |
| F11 | Regulated Voltage Control Sensor |
| F12 | Fuel Pump |
| Relays | |
| R1 | Spare |
| R2 | Spare |
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