Jonathan Yarden Mar 25, 2021 · 5 min. read
In this article you will find a description of fuses and relays Saturn,
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.
Instrument Panel Fuse Block
The instrument panel fuse block is located on the instrument panel near the floor on the passenger side of the vehicle.
| Fuses | Usage |
| POWER MIRRORS | Power Mirrors |
| EPS | Electronic Power Steering |
| RUN/CRANK | Cruise Control Switch, Passenger Airbag Status Indicator |
| HVAC BLOWER HIGH | Heating Ventilation Air Conditioning Blower – High Speed Relay |
| CLUSTER/ THEFT | Instrument Panel Cluster, Theft Deterrent System |
| ONSTAR | OnStar® |
| NOT INSTALLED | Not Used |
| AIRBAG (IGN) | Airbag (Ignition |
| HVAC CTRL (BATT) | Heating Ventilation Air Conditioning Control Diagnostic Link Connector (Battery |
| PEDAL | Not Used |
| WIPER SW | Windshield Wiper/Washer Switch |
| IGN SENSOR | Ignition Switch |
| STRG WHL ILLUM | Steering Wheel Illumination |
| NOT INSTALLED | Not Used |
| RADIO | Audio System |
| INTERIOR LIGHTS | Interior Lamps |
| NOT INSTALLED | Not Used |
| POWER WINDOWS | Power Windows |
| HVAC CTRL (IGN) | Heating Ventilation Air Conditioning Control (Ignition) |
| HVAC BLOWER | Heating Ventilation Air Conditioning Blower Switch |
| DOOR LOCK | Door Locks |
| ROOF/HEAT SEAT | Sunroof, Heated Seat |
| NOT INSTALLED | Not Used |
| NOT INSTALLED | Not Used |
| AIRBAG (BATT) | Airbag (Battery) |
| SPARE FUSE HOLDER | Spare Fuse Holder |
| SPARE FUSE HOLDER | Spare Fuse Holder |
| SPARE FUSE HOLDER | Spare Fuse Holder |
| SPARE FUSE HOLDER | Spare Fuse Holder |
| FUSE PULLER | Fuse Puller |
Engine Compartment Fuse Block
The engine compartment fuse block is located on the driver side of the engine compartment, near the battery.
| Fuses | Usage |
| 1 | Air Conditioner Clutch |
| 2 | Electronic Throttle Control |
| 3 | Belt Alternator Starter (BAS) IGN |
| 4 | Transmission Control Module Ignition 1 |
| 5 | Belt Alternator Starter (BAS) Pumps |
| 6 | Emission |
| 7 | Left Headlamp Low-Beam |
| 8 | Horn |
| 9 | Right Headlamp Low-Beam |
| 11 | Left Headlamp High-Beam |
| 12 | Right Headlamp High-Beam |
| 13 | Engine Control Module BATT |
| 14 | Windshield Wiper |
| 15 | Antilock Brake System (ABS) (IGN 1) |
| 16 | Engine Control Module IGN 1 |
| 17 | Cooling Fan 1 |
| 18 | Cooling Fan 2 |
| 19 | Run Relay, Heating, Ventilation, Air Conditioning Blower |
| 20 | Body Control Module 1 |
| 21 | Body Control Module Run/Crank |
| 22 | Rear Electrical Center 1 |
| 23 | Rear Electrical Center 2 |
| 24 | Antilock Brake System (ABS) |
| 25 | Body Control Module 2 |
| 26 | Starter |
| 41 | Electric Power Steering |
| 42 | Transmission Control Module Battery |
| 43 | Ignition Module |
| 44 | Injectors |
| 46 | Daytime Running Lamps |
| 47 | Center High-Mounted Stoplamp |
| 50 | Driver Power Window |
| 51 | Belt Alternator Starter (BAS) BATT |
| 52 | Transmission Pump Motor |
| 54 | Battery Voltage Sense |
| 55 | Antilock Brake System (Battery) |
| Relays | Usage |
| 28 | Cooling Fan 1 |
| 29 | Cooling Fan Series/Parallel |
| 30 | Cooling Fan 2 |
| 31 | Starter |
| 32 | Run/Crank, Ignition |
| 33 | Powertrain |
| 34 | Air Conditioning Clutch |
| 35 | High-Beam Headlamp |
| 37 | Horn |
| 38 | Low-Beam Headlamp |
| 39 | Windshield Wiper 1 |
| 40 | Windshield Wiper 2 |
| 48 | Daytime Running Lamps (DRL) |
| 49 | Stoplamps |
| 53 | Transmission Pump Motor |
| Diodes | Usage |
| 27 | Wiper |
Rear Compartment Fuse Block
The rear compartment fuse block is located in the trunk of the vehicle. Access the fuse block through the trunk panel on the driver side of the rear cargo area.
| Fuses | Usage |
| 1 | Passenger Seat Controls |
| 2 | Driver Seat Controls |
| 3 | Not Used |
| 4 | Not Used |
| 5 | Emission 2, Canister Vent Solenoid |
| 6 | Park Lamps, Instrument Panel Dimming |
| 7 | Not Used |
| 8 | Not Used |
| 9 | Not Used |
| 10 | Sunroof Controls |
| 11 | Not Used |
| 12 | Not Used |
| 13 | Audio Amplifier |
| 14 | Heated Seat Controls |
| 15 | Not Used |
| 16 | Remote Keyless Entry (RKE) System, XM™ Satellite Radio, UGDO |
| 17 | Back-up Lamps |
| 18 | Not Used |
| 19 | Not Used |
| 20 | Auxiliary Power Outlets |
| 21 | Not Used |
| 22 | Trunk Release |
| 23 | Rear Defog |
| 24 | Heated Mirrors |
| 25 | Fuel Pump |
| Relays | Usage |
| 26 | Rear Window Defogger |
| 27 | Park Lamps |
| 28 | Not Used |
| 29 | Not Used |
| 30 | Not Used |
| 31 | Not Used |
| 32 | Not Used |
| 33 | Back-up Lamps |
| 34 | Not Used |
| 35 | Not Used |
| 36 | Trunk Release |
| 37 | Fuel Pump |
| 38 (Diode) | Cargo Lamp |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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