Saturn Ion (2003-2007) fuses and relays

 

The compact car Saturn Ion was produced from 2002 to 2007. In this article, you will find fuse box diagrams of Saturn Ion 2003, 2004, 2005, 2006 and 2007, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Layout Saturn Ion 2003-2007


Cigar lighter (power outlet) fuses in the Saturn Ion are located in the Passenger Compartment fuse box – see fuses “LIGHTER” (Cigar Lighter) and “PWR OUTLET” (Auxiliary Power Outlet).


Passenger Compartment Fuse Box

Fuse box location

The instrument panel fuse block is located behind the panel on the driver’s side of the central console.
Loosen the screw on the cover and remove the cover.
The location of the fuses in the passenger compartment: Saturn Ion (2003-2007)

Fuse box diagram

Interior fuse box diagram: Saturn Ion (2003, 2004, 2005, 2006, 2007)


 

Assignment of the fuses and relay in the Passenger Compartment (2003-2007)

Name Usage
AIR BAG Air bags, Sensing and Diagnostic Module (SDM)
ACCOMMODATION INTERFACE/ ONSTAR Entertainment, Mobile Communications, OnStar
CRUISE Cruise Control Module, Clutch Start Switch
EPS/CRUISE Cruise Control Switches, EPS Unit
FUEL PUMP Fuel Pump Relay
HVAC Climate Control
CLUSTER Instrument Panel Cluste
LIGHTER Cigar Lighter
RADIO (BATT1) Radio Receiver, Entertainment Memory
RADIO (ACC) Radio Receiver, Entertainment
SUNROOF Power Sunroof, OnStar Mirror
WIPER SW Windshield Wipers and Washers, Transaxle Shift Lock Control Switch
DASH Instrument Panel, Dimming Switch
IGN SW Ignition Switch
PARK Headlamp Switch
PWR OUTLET Auxiliary Power Outlet
PWR WINDOWS Power Window Switches
STOP Stoplamp (Brake) Switch
BCM ELECT Ignition Switch, Body Control Module (BCM)
BMC (PWR) Entry Control, Trunk Release
Relay
RUN Climate Control (HVAC Blower, Control Heads)
ACC Power Windows, Sunroof, Radio, WiperAWasher Switch, Accessory Power Outlet
FUEL PUMP Fuel Pump
ALC/PARK OnStar, Radio, Instrument Panel Cluster, Body Control Module (Entry Control), Cigar Lighter, Headlamp Switch, License Lamp

Engine Compartment Fuse Box

Fuse box location

It is located in the engine compartment (left-side), under the cover.The location of the fuses in the engine compartment: Saturn Ion (2003-2007)

 

Fuse box diagram (2.2L L4 Engine, 2003, 2004)

Under-hood fuse box diagram (2.2L): Saturn Ion (2003, 2004)

Assignment of the fuses and relay in the Engine Compartment (2.2L L4 Engine, 2003, 2004)

Name Usage
1 ECM/TCM Engine Control Module, Transmission Control Module
4 HDLP-RH Passenger’s Side Headlamp
5 A/C Air Conditioning Clutch Rela
8 ABS2 Anti-lock Brake System, Traction Control Module
9 ECM Engine Control Module
10 ERLS Canister Purge Solenoid, Canister Vent Solenoid, Low Coolant Switch, Oxygen Sensors
11 IGN Electric Ignition Control Module, Charging System, Neutral Stop Back-Up Switch
13 TRANS2 Transaxle (VTi Variable)
14 TRANS1 Transmission Control Module, Neutral Stop Back-Up
15 BACK-UP PRNDL, Back-up Switch
16 INJECTORS Fuel Injectors (Cylinder 1, 2, 3, 4)
17 FOG Fog Lamp Micro Relay
18 HDLP-LH Driver’s Side Headlamp
19 WIPER Wiper Mini Relay
20 HORN Horn Micro Relay
21 PREM AUDIO Entertainment, Premium Radio Amplifier
22 ABS Anti-lock Brake System, Traction Control Module
23 RR DEFOG Rear Defog Mini Relay
38 RUN/CRANK Ignition 1 Mini Relay
39 IP BATT1 Body Control Module
40 ABS Anti-Lock Brake System, Traction Control Module
41 IP BATT2 Body Control Module
42 EPS2 Electric Power Steering
43 EPS1 Electric Power Steering
45 COOLING FAN Cooling Fan Mini Relay
46 CRANK Powertrain Control Module Mini Relay
47 IP BATT 1A Body Control Module
48 RUN (IGN 3) Body Control Module
Relays
24 A/C Air Conditioning Clutch
25 HORN Horn
26 FOG LAMP Fog Lamps
28 RUN/CRANK Body Control Module
30 COOLING FAN Engine Cooling Fan
31 PCM CONT ECM
32 WIPER1 Wiper System
33 WIPER2 Wiper System
34 REAR DEFOG Rear Window Defogger
Diodes
35 A/C Air Conditioning Diode
37 WIPER Wiper Diode

Fuse box diagram (2.0L L4 Engine, 2003, 2004)

Under-hood fuse box diagram (2.0L): Saturn Ion (2003, 2004)

 

Assignment of the fuses and relay in the Engine Compartment (2.0L L4 Engine, 2003, 2004)

Name Usage
1 ECM Engine Control Module
4 RH HDLP Passenger’s Side Headlamp
5 A/C Air Conditioning Clutch Relay
8 ABS Anti-lock Brake System
9 ECM/ETC Engine Control Module
10 EMISS Canister Purge Solenoid, Mass Air Flow Sensor, Low Coolant Switch, Oxygen Sensors
11 IGN Ignition Coils (1,2,3,4)
13 ECM Engine Control Module
14 BOOST Engine Boost Solenoid
15 BACK-UP Back-up Switch
16 INJECTORS Fuel Injectors (Cylinder 1, 2, 3, 4)
18 LH HDLP Driver’s Side Headlamp
19 WIPER Wiper Mini Relay
20 HORN Horn Micro Relay
21 RADIO Radio
22 ABS Anti-lock Brake System
23 RR DEFOG Rear Defog Mini Relay
38 RUN/CRANK Ignition 1 Mini Relay
39 IP BATT1 Body Control Module
40 ABS Anti-lock Brake System
41 IP BATT2 Body Control Module
43 EPS Electric Power Steering
44 COOLING FAN 2 Cooling Fan Mini Relay
45 COOLING FAN 1 Cooling Fan Mini Relay
46 CRANK Crank
47 IP BATT 1A Body Control Module
48 RUN (IGN 3) Body Control Module
Relays
24 A/C CLUTCH Air Conditioning Clutch
25 HORN Horn
27 AFTER COOLER PUMP After Cooler Pump
28 RUN/CRANK Body Control Module
29 POWERTRAIN Powertrain
30 COOLING FAN 1 Engine Cooling Fan
31 ECM CONT Starter Solenoid
32 WIPER1 Wiper System
33 WIPER2 Wiper System
34 REAR DEFOG Rear Window Defogger
Diodes
35 A/C Air Conditioning Diode
37 WIPER Wiper Diode

Fuse box diagram (2.2L L4 Engine, 2005-2007)

Under-hood fuse box diagram (2.2L): Saturn Ion (2005, 2006, 2007)

 

Assignment of the fuses and relay in the Engine Compartment (2.2L L4 Engine, 2005-2007)

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/lgnition
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
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
35 Air Conditioning Diode
36 Not Used
37 Wiper Diode
49 Fuse Puller

Fuse box diagram (2.0L L4 Engine, 2005-2007)

Under-hood fuse box diagram (2.0L): Saturn Ion (2005, 2006, 2007)

Assignment of the fuses and relay in the Engine Compartment (2.0L L4 Engine, 2005-2007)

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/lgnition
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
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
35 Air Conditioning Diode
36 Not Used
37 Wiper Diode
49 Fuse Puller


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