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.
Year of production: 2005
Floor Console Fuse Block
Some fuses are in a fuse block on the driver’s side of the floor console.
Fuses | Usage |
FUEL PUMP | Fuel Pump Relay |
BCM ELECT | Ignition Switch, Body Control Module (BCM) |
BCM (PWR) | Entry Control, Trunk Release |
DASH | Instrument Panel, Dimming Switch |
LIGHTER | Cigar Lighter |
PARK | Headlamp Switch |
CLUSTER | Instrument Panel Cluster |
PWR WINDOWS | Power Window Switches |
STOP | Stoplamp (Brake) Switch |
HVAC | Climate Control |
CRUISE | Climate Control CRUISE Cruise Control Module, Clutch Start Switch |
AIR BAG | Airbags, Sensing and Diagnostic Module (SDM) |
WIPER SW | Windshield Wipers and Washers, Transaxle Shift Lock Control Switch |
RADIO (BATT1) | Radio Receiver, Entertainment Memory |
ONSTAR | Entertainment, Mobile Communications, OnStar® |
RADIO (ACC) | Radio Receiver, Entertainment |
IGN SW | Ignition Switch |
EPS | Cruise Control Switches, EPS Unit |
PWR OUTLET | Auxiliary Power Outlet |
SUN ROOF | Power Sunroof, OnStar Mirror |
ALC/PARK RELAY | OnStar®, Radio, Instrument Panel Cluster, Body Control Module (Entry Control), Cigar Lighter, Headlamp Switch, License Lamp |
FUEL PUMP RELAY | Fuel Pump |
ACC RELAY | Power Windows, Sunroof, Radio, Wiper/Washer Switch, Accessory Power Outlet |
RUN RELAY | Climate Control (HVAC Blower, Control Heads) |
Engine Compartment Fuse Block
The engine compartment fuse block is located in the engine compartment on the driver’s side of the vehicle.
2.2L L4 Engine
Fuses | Usage |
1 | Engine Control Module, Transaxle Control Module |
2 | Not Used |
3 | Not Used |
4 | Passenger’s Side Headlamp |
5 | Air Conditioning |
6 | Not Used |
7 | Not Used |
8 | Anti-lock Brake System, Traction Control Module |
9 | Engine Control Module, Electronic Throttle Control |
10 | Canister Purge Solenoid, Mass Airflow Sensor, Low Coolant Switch, Oxygen Sensors, Air Pump Relay Coil |
11 | Electric Ignition Control Module, Charging System, Neutral Stop Back-Up Switch |
12 | Not Used |
13 | Transaxle, Engine Control Module (ECM) |
14 | Transaxle Control Module, Neutral Stop Back-Up |
15 | PRNDL, Back-up Switch |
16 | Fuel Injectors (Cylinder 1, 2, 3, 4) |
17 | Fog Lamps |
18 | Driver’s Side Headlamp |
19 | Windshield Wiper |
20 | Horn |
21 | Entertainment, Premium Radio Amplifier |
22 | Anti-lock Brake System, Traction Control Module |
23 | Rear Defogger |
38 | Starter/Ignition |
39 | Body Control Module 1 |
40 | Anti-lock Brake System, Traction Control Module |
41 | Body Control Module 2 |
42 | Not Used |
43 | Electric Power Steering |
44 | Air Pump Relay Fuse |
45 | Cooling Fan |
46 | Crank |
47 | Body Control Module 1A |
48 | Body Control Module (IGN 3) |
Relays | Usage |
24 | Air Conditioning Clutch |
25 | Horn |
26 | Fog Lamps |
27 | Air Solenoid |
28 | Run, Crank (IGN1) |
29 | Powertrain |
30 | Engine Cooling Fan |
31 | Engine Control Module |
32 | Wiper System 1 |
33 | Wiper System 2 |
34 | Rear Window Defogger |
Diodes | Usage |
35 | Air Conditioning Diode |
36 | Not Used |
37 | Wiper Diode |
Miscellaneous | Usage |
49 | Fuse Puller |
2.0L L4 Supercharged Engine
Fuses | Usage |
1 | Engine Control Module |
2 | Not Used |
3 | Not Used |
4 | Passenger’s Side Headlamp |
5 | Air Conditioning |
6 | Not Used |
7 | Not Used |
8 | Anti-lock Brake System |
9 | Engine Control Module, Electronic Throttle Control |
10 | Canister Purge Solenoid, Mass Airflow Sensor, Low Coolant Switch, Oxygen Sensors |
11 | Electric Ignition Control Module, Charging System, Neutral Stop Back-Up Switch |
12 | Not Used |
13 | Engine Control Module |
14 | Boost |
15 | Back-up Switch |
16 | Fuel Injectors |
17 | Fog Lamps |
18 | Driver’s Side Headlamp |
19 | Windshield Wiper |
20 | Horn |
21 | Entertainment, Premium Radio Amplifier |
22 | Anti-lock Brake System |
23 | Rear Defogger |
38 | Starter/Ignition |
39 | Body Control Module 1 |
40 | Anti-lock Brake System |
41 | Body Control Module 2 |
42 | Not Used |
43 | Electric Power Steering |
44 | Cooling Fan 2 |
45 | Cooling Fan 1 |
46 | Crank |
47 | Body Control Module 1A |
48 | Body Control Module (IGN 3) |
Relays | Usage |
24 | Air Conditioning Clutch |
25 | Horn |
26 | Fog Lamps |
27 | Intercooler Pump |
28 | Run, Crank (IGN1) |
29 | Powertrain |
30 | Engine Cooling Fan 1 |
31 | Engine Control Module |
32 | Wiper System 1 |
33 | Wiper System 2 |
34 | Rear Window Defogger |
Diodes | Usage |
35 | Air Conditioning Diode |
36 | Not Used |
37 | Wiper Diode |
Miscellaneous | Usage |
49 | Fuse Puller |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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