2008-2009 Pontiac G8 fuse box diagram

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.

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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