Jonathan Yarden Oct 22, 2021 · 5 min. read
In this article you will find a description of fuses and relays Oldsmobile,
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: 2004
Engine Compartment Fuse Block
The fuse block is located under the hood in theĀ engine compartment on the driverās side of the vehicle.
| Mini Fuse | Usage |
| 1 | Ellectrically-Controlled Air Suspenson |
| 2 | Passengerās SideĀ High-Beam Headlamp |
| 3 | Passengerās SideĀ Low-Beam Headlamp |
| 4 | Back-Up Trailer Lamps |
| 5 | Driverās Side High-Beam Headlamp |
| 6 | Driverās Side Low-Beam Headlamp |
| 7 | Washer |
| 8 | Automatic Transfer Case |
| 9 | Windshield Wipers |
| 10 | Powertrain Control Module B |
| 11 | Fog Lamps |
| 12 | Stop Lamps |
| 13 | Cigarette Lighter |
| 14 | Ignition Coils |
| 15 | Blank |
| 16 | TBD ā Ignition 1 |
| 17 | Crank |
| 18 | Air Bag |
| 19 | Trailer Electric Brake |
| 20 | Cooling Fan |
| 21 | Horn |
| 22 | Ignition E |
| 23 | Electronic Throttle Control |
| 24 | Instrument Panel Cluster,Ā Driver Information Center |
| 25 | Automatic Shift LockĀ Control System |
| 26 | Backup |
| 27 | Engine 1 |
| 28 | Powertrain Control Module 1 |
| 29 | Oxygen Sensor |
| 30 | Air Conditioning |
| 31 | Truck Body Controller |
| 32 | Trailer |
| 33 | Anti-Lock Brakes (ABS) |
| 34 | Ignition A |
| 35 | Blower Motor |
| 36 | Ignition B |
| 50 | Passengerās Side Trailer Turn |
| 51 | Driverās Side Trailer Turn |
| 52 | Hazard Flashers |
| 53 | Electric Adjustable Pedals |
| 54 | A.I.R. Solenoid |
| 56 | A.I.R. Pump |
Ā
| Relays | Usage |
| 37 | Blank or Headlamp Wash |
| 38 | Rear Window Washer |
| 39 | Fog Lamps |
| 40 | Horn |
| 41 | Fuel Pump |
| 42 | Windshield Washer |
| 43 | High-Beam Headlamp |
| 44 | Air Conditioning |
| 45 | Cooling Fan |
| 46 | Headlamp Driver Module |
| 47 | Starter |
| 49 | Electric Adjustable Pedal |
| 55 | A.I.R. Solenoid |
Ā
| Miscellaneous | Usage |
| 48 | Instrument Panel Battery |
| 49 | Fuse Puller |
Rear Underseat Fuse Block
The rear underseat fuse block is located under the rearĀ seat on the driverās side of the vehicle.
| Fuse | Usage |
| 01 | Right Door Control Module |
| 02 | Left Door Control Module |
| 03 | Endgate Module 2 |
| 04 | Truck Body Controller 3 |
| 05 | Rear Fog Lamps |
| 06 | Blank |
| 07 | Truck Body Controller 2 |
| 08 | Power Seats |
| 09 | Rear Wiper |
| 10 | Driver Door Module |
| 11 | Amplifier |
| 12 | Passenger Door Module |
| 13 | Rear Climate Controls |
| 14 | Left Rear Parking Lamps |
| 15 | Blank |
| 16 | Vehicle Center High-Mounted StopĀ Lamp |
| 17 | Right Rear Parking Lamps |
| 18 | Locks |
| 19 | Liftgate Module/Driver Seat Module |
| 20 | Sunroof |
| 21 | Locks |
| 23 | Blank |
| 24 | Unlock |
| 25 | Blank |
| 26 | Blank |
| 27 | OH Battery/OnStar System |
| 29 | Rainsense Wipers |
| 30 | Parking Lamps |
| 31 | Truck Body Controller Accessory |
| 32 | Truck Body Controller 5 |
| 33 | Front Wipers |
| 34 | Vehicle Stop |
| 35 | Blank |
| 36 | Heat Ventilation Air Conditioning B |
| 37 | Front Parking Lamps |
| 38 | Left Turn Signal |
| 39 | Heat Ventilation Air Conditioning 1 |
| 40 | Truck Body Controller 4 |
| 41 | Radio |
| 42 | Trailer Park |
| 43 | Right Turn Signal |
| 44 | Heat Ventilation Air Conditioning |
| 45 | Rear Fog Lamps |
| 46 | Auxiliary Power 1 |
| 47 | Ignition 0 |
| 48 | All-Wheel Drive |
| 49 | Blank |
| 50 | Truck Body Controller Ignition |
| 51 | Brakes |
| 52 | Truck Body Controller Run |
WARNING:Ā Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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