Pontiac G8 (2008) – fuse box diagram
Year of production: 2008
Instrument Panel Fuse Block
The instrument panel fuse block is located on the end of the instrument panel, on the driver side of the vehicle.
| Fuses | Usage |
| 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 |
| FUSE PULLER | Fuse Puller |
| Circuit Breakers | Usage |
| B1 | Spare |
| B2 | Power Windows |
| B3 | Power Seats |
| B4 | Spare |
| Relayss | Usage |
| 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 Block
To open the fuse block cover, remove the clip on cover.
| Fuses | Usage |
| 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 |
| FUSE PULLER | Fuse Puller |
| Relays | Usage |
| 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) |
Rear Compartment Fuse Block
The rear compartment fuse block is located on the left side of the trunk behind a cover.
| Fuses | Usage |
| F1 | Spare |
| F2 | Amplifier |
| F3 | XM Radio™ |
| F4 | Radio |
| F5 | Instrument/Display/ Remote Function Actuator/Data Link Connection |
| F6 | Spare |
| F7 | Spare |
| F8 | OnStar™ |
| F9 | Spare |
| F10 | ECM Battery |
| F11 | Regulated Voltage Control Sensor |
| F12 | Fuel Pump |
| Relays | Usage |
| R1 | Spare |
| R2 | Spare |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and marke
