The Pontiac G8, an executive sedan, was manufactured between 2008 and 2009. In this guide, you’ll find diagrams showing where the fuse boxes are located inside the car. It also provides details about each fuse and relay, explaining their functions and assignments. This information helps owners easily locate and understand the electrical components in their Pontiac G8 from those years.
Table of Contents
Cigar lighter (power outlet) fuses in the Pontiac G8 are the fuses F13 (Rear Cigarette Lighter) and F22 (Front Cigarette Lighter) in the Passenger Compartment fuse box.
Engine Compartment
| Fuse Number | 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) |
Passenger Compartment
| Fuse Number | 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 |
Luggage Compartment
| 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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