Month: February 2017

HUMMER H2 (2007) – fuse box diagram

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HUMMER H2 (2007) – fuse box diagram

Year of production: 2007

Instrument Panel Fuse Block

The fuse block access door is located on the driver’s side edge of the instrument panel.

Hummer H2 - fuse box - instrument panel
Hummer H2 – fuse box – instrument panel
Fuses Usage
RR Wiper Rear Window Wiper Switch
SEO ACCY Special Equipment Option Accessory
WS WPR Windshield Wipers
TBC ACCY Truck Body Controller Accessory
IGN 3 Rear Heated Seats Module
4WD Four-Wheel Drive Switch, Air Suspension Switch/Module
HTR A/C Not Used
LOCK Power Door Lock Relay (Lock Function)
HVAC 1 Inside Rearview Mirror, Climate Control System
L DOOR Driver’s Door Harness Connection
CRUISE Cruise Control
UNLOCK Power Door Lock Relay (Unlock Function)
RR FOG LP Not Used
BRAKE Brake Switch
DRIVER UNLOCK Power Door Lock Relay (Driver’s Door Unlock Function)
IGN 0 Brake Transmission Shift Interlock, Powertrain Control Module, Transmission
TBC IGN 0 Truck Body Controller
VEH CHMSL Vehicle and Trailer High Mounted Stoplamp
LT TRLR ST/TRN Left Turn Signal/Stop Trailer
LT TRN Left Turn Signals and Sidemarkers
VEH STOP Vehicle Stoplamps, Brake Module, Electronic Throttle Control Module
RT TRLR ST/TRN Right Turn Signal/Stop Trailer
RT TRN Right Turn Signals and Sidemarkers
BODY Harness Connector
DDM Driver Door Module
LOCKS Rear Doors and Liftgate Power Lock Relay Feed
ECC Liftgate
TBC 2C Truck Body Controller
FLASH Flasher Module
CB LT DOORS Left Rear Power Window Circuit Breaker and Driver Door Module
TBC 2B Truck Body Controller
TBC 2A Truck Body Controller

 

Circuit Breaker Usage
AUX PWR 2 DrivMidgate Controller (SUT Only)er Door Harness Connection

Center Instrument Panel Fuse Block

The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column.

Hummer H2 - fuse box - center instrument panel
Hummer H2 – fuse box – center instrument panel
Device Usage
SEO Special Equipment Option
TRAILER Trailer Brake Wiring, Off-Road Lamps Harness Connector
UPFIT Upfitter (Not Used)
SL RIDE Ride Control (Not Used)
HDLR 2 Headliner Wiring Connector 2
BODY Body Wiring Connector
DEFOG Rear Defogger Relay
HDLNR 1 Headliner Wiring Connector 1
SPARE RELAY Not Used
CB SEAT Driver and Passenger Seat Module Circuit Breaker
CB RT DOOR Rear Right Power Window, Passenger Door Module
SPARE Not Used
INFO Not Used

Underhood Fuse Block

The underhood fuse block in the engine compartment is located on the driver’s side of the vehicle near the battery.

Hummer H2 - fuse box - engine compartment
Hummer H2 – fuse box – engine compartment

*1 — Gasoline Engine and Fuel Injection Rail #2.

*2 — Gasoline Engine and Fuel Injection Rail #1.

*3 — Gasoline Engine; Oxygen Sensors.

*4 — Gasoline Engine; Oxygen Sensors.

*5 — Ignition 1

*6 — Powertrain Control Module, Fuel Pump.

*7 — Supplemental Brake Assist.

*8 — Sunroof.

Fuses Usage
GLOW PLUG Not Used
CUST FEED Gasoline Accessory Power
HYBRID Not Used
WSW/HTR Heated Windshield Washer (Special Edition Only)
STUD #1 Accessory Power/Trailer Wiring
MBEC 1 Mid Bussed Electrical Center Power Feed, Front Seats, Right Doors
BLWR Front Climate Control Fan
LBEC 2 Left Bussed Electrical Center, Door Modules, Door Locks, Auxiliary Power Outlet—Rear Cargo Area and Instrument Panel
STUD #2* Accessory Power/Trailer Wiring Brake Feed
ABS Anti-lock Brakes
VSES/ECAS Electronically Controlled Air Suspension
IGN A Ignition Switch
IGN B Ignition Switch
LBEC 1 Left Bussed Electrical Center, Left Doors, Truck Body Controller, Flasher Module
TRL PARK Parking Lamps Trailer Wiring
RR PARK Passenger’s Side Rear Parking and Sidemarker Lamps
LR PARK Driver’s Side Rear Parking and Sidemarker Lamps
PARK LP Parking Lamps Relay
STRTR Starter Relay
INTPARK Roof Marker Lamps
STOP LP Stoplamps
TBC BATT Truck Body Controller Battery Feed
SEO B2 Off-Road Lamps
4WS Not Used
AUX PWR Instrument Panel Outlets, Rear Cargo Area Power Outlets, Console
PCM 1 Powertrain Control Module
ETC/ECM Electronic Throttle Control, Electronic Brake Controller
IGN E Instrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay, Electronic Brake Controller TC2 Mode Switch
RTD Electronic Brake Controller Battery Feed
TRL B/U Backup Lamps Trailer Wiring
F/PMP Fuel Pump (Relay)
B/U LP Back-up Lamps, Automatic Transmission Shift Lock Control System
RR DEFOG Rear Window Defogger
HDLP-HI Headlamp High Beam Relay
PRIME Not Used
AIRBAG Supplemental Inflatable Restraint System
FRT PARK Front Parking Lamps, Sidemarker Lamps
DRL Daytime Running Lamps (Relay
SEO IGN Rear Defog Relay
TBC IGN1 Truck Body Controller Ignition
HI HDLP-LT Driver’s Side High Beam Headlamp
LH HID Not Used
DRL Daytime Running Lamps
RVC Regulated Voltage Control
IPC/DIC Instrument Panel Cluster/ Driver Information Center
HVAC/ECAS Climate Control Controller/Electronically Controlled Air Suspension
CIG LTR Cigarette Lighter
HI HDLP-RT Passenger’s Side High Beam Headlamp
HDLP-LOW Headlamp Low Beam Relay
A/C COMP Air Conditioning Compressor Relay
A/C COMP Air Conditioning Compresso
TCMB Transmission Control Module
RR WPR Rear Wiper/Washer
RADIO Audio System
SEO B1 Mid Bussed Electrical Center, Universal Home Remote System, Rear Heated Seats
LO HDLP-LT Driver’s Side Headlamp Low Beam
BTSI Brake Transmission Shift Interlock System
CRNK Starting System
LO HDLP-RT Passenger’s Side Headlamp Low Beam
FOG LP Not Used
FOG LP Not Used
HORN Horn Relay
W/S WASH Windshield and Rear Window Washer Pump Relay
W/S WASH Windshield and Rear Window Washer Pump Relay
INFO OnStar®
RADIO AMP Radio Amplifier
RH HID Not Used
HORN Horn
EAP Not Used
TREC Four-Wheel Drive Module
SBA Not Used

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

HUMMER H2 (2008) – fuse box diagram

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HUMMER H2 (2008) – fuse box diagram

Year of production: 2008

Instrument Panel Fuse Block

The instrument panel fuse block access door is located on the driver side edge of the instrument panel.

Hummer H2 - fuse box - instrument panel
Hummer H2 – fuse box – instrument panel
Fuses Usage
LT DR Driver Side Power Window Circuit Breaker
REAR SEAT Rear Seats
AUX PWR2 Floor Console Power Outlets
SWC BKLT Steering Wheel Controls Backlight
DDM Driver Door Module
CTSY Dome Lamps, Front Passenger Side Turn Signal
LT STOP TRN Driver Side Turn Signal, Stoplamp
DIM Instrument Panel Back Lighting
RT STOP TRN Passenger Side Turn Signal
PDM Passenger Door Module
UNLCK2 Power Door Lock 2 (Unlock Feature)
LCK2 Power Door Lock 2 (Lock Feature)
STOP LAMPS Stoplamps, Center-High Mounted Stoplamp
REAR HVAC Rear Climate Controls
REAR HVAC Rear Climate Controls
BCM Body Control Module
AUX PWR Rear Cargo Accessory Power Outlets
IS LPS Interior Lamps
UNLCK1 Power Door Lock 1 (Unlock Feature)
INFO Infotainment System, Remote Keyless Entry System
UGDO Universal Home Remote System
LCK1 Power Door Lock 1 (Lock Feature)
ONSTAR OnStar®
REAR WPR Rear Wiper
DSM Driver Seat Module

 

Harness Connector Usage
LT DR Driver Door Harness Connection
BODY Harness Connector
BODY Harness Connector

Center Instrument Panel Fuse Block

The center instrument panel fuse block is located underneath the instrument panel, to the left of the steering column.

Top View

HUMMER H2 - fuse box - center instrument panel (top view)
HUMMER H2 – fuse box – center instrument panel (top view)
Harness Connector Usage
BODY 2 Body Harness Connector 2
BODY 1 Body Harness Connector 1
BODY 3 Body Harness Connector 3
HEADLINER 3 Headliner Harness Connector 3
HEADLINER 2 Headliner Harness Connector 2
HEADLINER 1 Headliner Harness Connector 1
SEO/UPFITTER Special Equipment Option Upfitter Harness Connector

 

Circuit Breaker Usage
CB1 Passenger Side Power Window Circuit Breaker
CB2 Passenger Seat Circuit Breaker
CB3 Driver Seat Circuit Breaker
CB4 Rear Sliding Window

Underhood Fuse Block

The underhood fuse block in the engine compartment is located on the driver side of the vehicle near the battery.

HUMMER H2 - fuse box - engine compartment
HUMMER H2 – fuse box – engine compartment
Fuses Usage
1 Left Trailer Stop/Turn Lam
2 Engine Controls
3 Engine Control Module, Throttle Control
4 Right Trailer Stop/Turn Lamp
5 Front Washer
6 Oxygen Sensors
7 Vehicle Stability System, Antilock Brake System-2
8 Trailer Back-up Lamps
9 Left Low-Beam Headlamp
10 Engine Control Module (Battery)
11 Fuel Injectors, Ignition Coils (Right Side)
12 Transmission Control Module (Battery)
13 Vehicle Back-up Lamps
14 Right Low-Beam Headlamp
15 Air Conditioning Compressor
16 Oxygen Sensors
17 Transmission Controls (Ignition)
18 Fuel Pump
19 Rear Washer
20 Fuel Injectors, Ignition Coils (Left Side)
21 Trailer Park Lamps
22 Left Park Lamps
23 Right Park Lamps
24 Horn
25 Right Side High-Beam Headlamp
26 Daytime Running Lamps (DRL)
27 Left High-Beam Headlamp
28 Sunroof
29 Key Ignition System, Theft Deterrent System
30 Windshield Wiper
31 SEO B2 Upfitter Usage (Battery)
32 Electrically Controlled Air Suspension
33 Climate Controls (Battery)
34 Airbag System (Ignition)
35 Amplifier
36 Audio System
37 Miscellaneous (Ignition), Cruise Control, Rear Vision Camera
38 Airbag System (Battery)
39 Instrument Panel Cluster
40 Run, Accessory
41 Auxiliary Climate Control (Ignition)
42 Rear Defogger
43 SEO B1 Upfitter Usage (Battery)
44 Cigarette Lighter, Auxiliary Power Outlet
45 Special Equipment Option (SEO)
46 Climate Controls (Ignition)
47 Engine Control Module (Ignition)
50 Cooling Fan 1 (J-Case)
51 Electronically Controlled Air Suspension (J-Case)
52 Vehicle Stability System, Antilock Brake System-1 (J-Case)
53 Cooling Fan 2 (J-Case)
54 Starter (J-Case)
55 Stud 2 Trailer Brake Module (J-Case)
56 Left Bussed Electrical Center 1 (J-Case)
57 Heated Windshield Washer System (J-Case)
58 Four-Wheel Drive System (J-Case)
59 Stud 1 Trailer Connector Battery Power (J-Case)
60 Mid Bussed Electrical Center 1 (J-Case)
61 Climate Control Blower (J-Case)
62 Left Bussed Electrical Center 2 (J-Case)

 

Relays Usage
FAN HI Cooling Fan High Speed
FAN LO Cooling Fan Low Speed
FAN CNTRL Cooling Fan Control
HDLP LO Low-Beam Headlamp
A/C CMPRSR Air Conditioning Compressor
STRTR Starter
PWR/TRN Powertrain
PRK LAMP Parking Lamps
REAR DEFOG Rear Defogger
RUN/CRNK Switched Power

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

HUMMER H2 (2009 – 2010) – fuse box diagram

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HUMMER H2 (2009 – 2010) – fuse box diagram

Year of production: 2009, 2010

Instrument Panel Fuse Block

The instrument panel fuse block access door is located on the driver side edge of the instrument panel.

HUMMER H2 - fuse box - instrument panel
HUMMER H2 – fuse box – instrument panel
Fuses Usage
AUX PWR Rear Cargo Accessory Power Outlets
AUX PWR 2 Floor Console Power Outlets
BCM Body Control Module
CTSY Dome Lamps, Front Passenger Side Turn Signal
DDM Driver Door Module
DIM Instrument Panel Back Lighting
DSM Drive Seat Module
INFO Infotainment System, Remote Keyless Entry System
IS LPS Interior Lamps
LCK 1 Power Door Lock 1 (Lock Feature)
LCK2 Power Door Lock 2 (Lock Feature)
LT DR Driver Side Power Window Circuit Breaker
LT STOP TRN Driver Side Turn Signal, Stoplamp
ONSTAR OnStar®
PDM Passenger Door Module
REAR HVAC Rear Climate Controls
REAR SEAT Rear Seat
REAR WPR Rear Wiper
RT STOP TRN Passenger Side Turn Signal, Stoplamp
STOP LAMPS Stoplamps, Center High‐Mounted Stoplamp
SWC BKLT Steering Wheel Controls Backlight
UGDO Universal Home Remote System
UNLCK1 Power Door Lock 1 (Unlock Feature)
UNLCK2 Power Door Lock 2 (Unlock Feature)

 

Harness Connector Usage
LT DR Driver Door Harness Connection
BODY Harness Connector
BODY Harness Connector

Center Instrument Panel Fuse Block

The center instrument panel fuse block is located underneath the instrument panel, to the left of the steering column.

Top View

HUMMER H2 - fuse box - center instrument panel (top view)
HUMMER H2 – fuse box – center instrument panel (top view)
Harness Connector Usage
BODY 2 Body Harness Connector 2
BODY 1 Body Harness Connector 1
BODY 3 Body Harness Connector 3
HEADLINER 3 Headliner Harness Connector 3
HEADLINER 2 Headliner Harness Connector 2
HEADLINER 1 Headliner Harness Connector 1
SEO/UPFITTER Special Equipment Option Upfitter Harness Connector

 

Circuit Breaker Usage
CB1 Passenger Side Power Window Circuit Breaker
CB2 Passenger Seat Circuit Breaker
CB3 Driver Seat Circuit Breake
CB4 Rear Sliding Window

 

Underhood Fuse Block

The underhood fuse block in the engine compartment is located on the driver side of the vehicle near the battery.

HUMMER H2 - fuse box - engine compartment
HUMMER H2 – fuse box – engine compartment
Fuses Usage
1 Left Trailer Stop/Turn Lam
2 Engine Controls
3 Engine Control Module, Throttle Control
4 Right Trailer Stop/Turn Lamp
5 Front Washer
6 Oxygen Sensors
7 Vehicle Stability System, Antilock Brake System-2
8 Trailer Back-up Lamps
9 Left Low-Beam Headlamp
10 Engine Control Module (Battery)
11 Fuel Injectors, Ignition Coils (Right Side)
12 Transmission Control Module (Battery)
13 Vehicle Back-up Lamps
14 Right Low-Beam Headlamp
15 Air Conditioning Compressor
16 Oxygen Sensors
17 Transmission Controls (Ignition)
18 Fuel Pump
19 Rear Washer
20 Fuel Injectors, Ignition Coils (Left Side)
21 Trailer Park Lamps
22 Left Park Lamps
23 Right Park Lamps
24 Horn
25 Right Side High-Beam Headlamp
26 Daytime Running Lamps (DRL)
27 Left High-Beam Headlamp
28 Sunroof
29 Key Ignition System, Theft Deterrent System
30 Windshield Wiper
31 SEO B2 Upfitter Usage (Battery)
32 Electrically Controlled Air Suspension
33 Climate Controls (Battery)
34 Airbag System (Ignition)
35 Amplifier
36 Audio System
37 Miscellaneous (Ignition), Cruise Control, Rear Vision Camera
38 Airbag System (Battery)
39 Instrument Panel Cluster
40 Run, Accessory
41 Auxiliary Climate Control (Ignition)
42 Rear Defogger
43 SEO B1 Upfitter Usage (Battery)
44 Cigarette Lighter, Auxiliary Power Outlet
45 Special Equipment Option (SEO)
46 Climate Controls (Ignition)
47 Engine Control Module (Ignition)
50 Cooling Fan 1 (J-Case)
51 Electronically Controlled Air Suspension (J-Case)
52 Vehicle Stability System, Antilock Brake System-1 (J-Case)
53 Cooling Fan 2 (J-Case)
54 Starter (J-Case)
55 Stud 2 Trailer Brake Module (J-Case)
56 Left Bussed Electrical Center 1 (J-Case)
57 Heated Windshield Washer System (J-Case)
58 Four-Wheel Drive System (J-Case)
59 Stud 1 Trailer Connector Battery Power (J-Case)
60 Mid Bussed Electrical Center 1 (J-Case)
61 Climate Control Blower (J-Case)
62 Left Bussed Electrical Center 2 (J-Case)

 

Relays Usage
A/C CMPRSR Air Conditioning Compressor
FAN CNTRL Cooling Fan Contro
FAN HI Cooling Fan High Speed
FAN LO Cooling Fan Low Speed
HDLP LO Low-Beam Headlamp
PRK LAMP Parking Lamps
PWR/TRN Powertrain
REAR DEFOG Rear Defogger
RUN/CRNK Switched Power
STRTR Starter

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Saturn L-Series (1999 – 2004) – fuses box diagram

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Saturn L-Series (1999 – 2004) – fuses box diagram

Year of production: 1999, 2000, 2001, 2002, 2003, 2004

Floor Console Fuse Block

The driver’s side instrument panel is located under the instrument panel on the driver’s left side.

Saturn L-Series - fuse box - instrument panel (driver's side)
Saturn L-Series – fuse box – instrument panel (driver’s side)
Fuses Usage
RADIO Audio, OnStar®, Rear Seat DVD (Option
WIPER Windshield Washers and Wipers (Front)
IGN 3 Left Heated Seat Switch, Right Heated Seat Switch, Air Conditioning, Rear Defogger Relay
DEFOG LED Rear Defog LED
BTSI/BCM/ MIRROR Brake Transaxle Shift Interlock, Body Control Module, Power Mirror
DIMMER Dimmer Switch
RR COMP LP Trunk Compartment Lamp

 

Relays Usage
RR DEFOG Rear Defogger
IGN 3 Ignition Switch
PARKLAMP Park Lamps
HEADLAMP Headlamps

 

 

The passenger’s side fuse block is located under the instrument panel on the passenger’s right side.

Saturn L-Series - fuse box - instrument panel (passeneger's side)
Saturn L-Series – fuse box – instrument panel (passeneger’s side)
Fuses Usage
LOCKS Power Door Locks
BODY Power Door Locks, Heated Mirror Relay, Liftgate Latch
POWER SEAT Power Seat
PREM AMP/MCS Premium Sound System Amplifier
FOG LAMP Fog Lamps
HEATED SEATS Seat Heater
RR WIPER/ SUNROOF Rear Wiper/Washer (Wagon)

 

Relays Usage
POWER WINDOW Power Windows, Power Sunroof
DRIVER DOOR UNLOCK RELAY Driver Door Unlock
DOOR UNLOCK RELAY Door Unlock
DOOR LOCK RELAY Door Lock
HEATED MIRROR Power Mirrors
FOG LAMP  Fog Lamps

Engine Compartment Fuse Block

The engine compartment fuse block is located in the forward part of the engine compartment near the battery.

Fuse Usage
IGN 1/2 Ignition Switch
IGN 0/3/CR Ignition switch
COOL 1 Cooling fan module
COOL 2 Cooling fan module
ABS 1 Anti-Lock Brake System
ABS 2 Anti-Lock Brake System
HVAC BLOWER High Blower
HORN Horn
R HDLP Right Headlamps
L HDLP Left Headlamps
A/C Air Conditioning System
LIGHTER Cigarette Lighter
AUX POWER Power Outlet
I/P BATT RT Passenger’s Side Instrument Panel Fuse Block
CONTROLS B+ Powertrain Control Module (2.2L L4 (L61)), Engine Control Module (3.0L V6 (L81), Transaxle Control Module (3.0L V6 (L81))
BCM 2 Body Control Module
BCM/ECM/ CRUISE/ABS Body Control Module, Engine Control Module, Cruise Control, ABS
EIS Electronic Ignition System (2.2L L4 (L61))
IGN Ignition Coils (3.0L V6 (L81))
INJ Fuel Injectors (2.2L L4 (L61))
BACK-UP/TURN Backup Lamps, Coolant Level Switch
BRAKE Brake Lamps
FUEL PUMP Fuel Pump Relay
IGN 0 Park Neutral Position Switch, Powertrain Control Module
CRUISE SW Cruise Control Switch
CONTROLS IGN 1 Cooling Fan Control Module, Powertrain Control Module, Transaxle (2.2L L4 (L61)), Transaxle Control Module (3.0L V6 (L81))
IGN 1 Instrument Cluster, Coolant Level Switch, Air Bag, Electronic PRND321
BCM/CLUSTER Body Control Module, Instrument Cluster, Dimmer Switch
PARK LAMP Front Park Lamps, Taillamps, Front Marker Lamps, Rear Marker Lamps, License Lamps, Radio Display Lights, I/P Cluster Backlighting, I/P Dimmer, Cigar Lighter Ring, Ashtray Light, PRND321 Light, Climate Control Switch Backlighting
HAZARD Hazard Flasher, HBTT (Headlamp HI Beam Indicator), I/P Cluster
REAR DEFOG Rear Window Defogger
RADIO/ON-STAR Audio System, OnStar®, Rear Seat DVD (Option)
CD/DLC Audio, Data Link Connector, (DLC), Rear Seat DVD (Option)
ING 3 Cruise Clutch Switch, Emissions Controls, Air Conditioner Relay, Heated Oxygen Sensor
ENG CNTL 1 3.0L V6 (L81) Engine
ENG CNTL 2 3.0L V6 (L81) Engine
ENG CNTL 3 3.0L V6 (L81) Engine
A/C DIODE Air Conditioner Diode

 

Relays Usage
A/C Air Conditioning System
DRL Daytime Running Lamp
HORN Horn
MAIN 3.0L V6 (L81) Engine
WIPER Wiper System
FUEL PUMP  Fuel Pump System
REAR WIPER Rear Wiper System (Wagon Only)

 

Circuit Breaker Usage
WINDOWS/ SUNROOF Power Window Relay, Sunroof (3.0L V6 (L81))
WINDOW/ SUNROOF/AIR Power Window Relay, Sunroof and Air Pump Relay (2.2L L4 (L61))

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Saturn L-Series (2005) – fuses box diagram

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Saturn L-Series (2005) – fuses box diagram

Year of production: 2005

Floor Console Fuse Block

The driver’s side instrument panel is located under the instrument panel on the driver’s left side.

Saturn L-Series - fuse box - instrument panel (driver's side)
Saturn L-Series – fuse box – instrument panel (driver’s side)
Fuses Usage
DIMMER Dimmer Switch
IGN 3 Left Heated Seat Switch (If Equipped), Right Heated Seat Switch (If Equipped), Air Conditioning, Rear Defogger Relay
DEFOG LED Rear Defog LED
RR COMP Trunk Compartment Lamp
WIPER Windshield Washers and Wipers (Front)
BTSI/BCM/ MIRROR Brake Transaxle Shift Interlock, Body Control Module, Power Mirror
RADIO Audio, OnStar®, Rear Seat DVD (Option)

 

Relays Usage
IGN 3 Ignition Switch
REAR DEFOG Rear Defogger
HEADLAMP Headlamps
PARKLAMP Park Lamps

 

Misc. Usage
FUSE PULLER Fuse Puller

 

The passenger’s side fuse block is located under the instrument panel on the passenger’s right side.

Saturn L-Series - fuse box - instrument panel (passeneger's side)
Saturn L-Series – fuse box – instrument panel (passeneger’s side)
Fuses Usage
LOCKS Power Door Locks
HTD SEAT Heated Seats (If Equipped)
BODY Power Door Locks, Heated Mirror Relay, Liftgate Latch
POWER SEAT Power Seat
PREM AMP Premium Sound System Amplifier
FOG LAMP Fog Lamps
RR WIPER/ SUNROOF Rear Wiper/Washer (Wagon), Sunroof

 

Relays Usage
DR UNLOCK Driver Door Unlock
UNLOCK Door Unlock
LOCK Door Lock
MIRROR Power Mirrors
FOG LAMP Fog Lamps
WINDOW Power Windows, Power Sunroof

 

Misc. Usage
FUSE PULLER Fuse Puller

Engine Compartment Fuse Block

The engine compartment fuse block is located in the forward part of the engine compartment near the battery.

Saturn L-Series - fuse box - engine compartment
Saturn L-Series – fuse box – engine compartment
Fuse Usage
IGN 0/3/CR (L4) Ignition Switch
RADIO Audio System, OnStar®, Rear Seat DVD (Option)
BCM CLUSTER ER Body Control Module, Instrument Cluster, Dimmer Switch
INJECTOR (L4) Fuel Injectors (2.2L L4, If Equipped)
IGN (V6) EIS (L4) Ignition Coils (3.0L V6) Electronic Ignition System (2.2L L4, If Equipped)
FUEL PUMP Fuel Pump System
RT HEADLAMP Right Headlamps
BRAKE Brake Lamps
IGN 1 Instrument Cluster, Coolant Level Switch, Air Bag, Electronic PRND321
HAZARD Hazard Flasher, HBTT (Headlamp HI Beam Indicator), I/P Cluster
ABS 2 Anit-Lock Brake System
CONTROLS IGN 1 Cooling Fan Control Module, Powertrain Control Module, Transaxle (2.2L L4, If Equipped), Transaxle Control Module (3.0L V6)
BACK-UP/TURN Backup Lamps, Coolant Level Switch
CRUISE SW Cruise Control Switch
BCM/ECM/ CRUISE Body Control Module, Engine Control Module, Cruise Control, ABS
ABS 1 Anit-Lock Brake System
ENGINE CNTL 3 (V6) 3.0L V6 Engine
REAR DEFOG Rear Window Defogger
HVAC BLOWER High Blower
IGN 0 Park Neutral Position Switch, Powertrain Control Module
AC Air Conditioning System
CD/DLC Audio, Data Link Connector, (DLC), Rear Seat DVD (Option)
IGN 1/2 Ignition switch
HORN Horn
CONTROLS B+ Powertrain Control Module (2.2L L4, If Equipped), Engine Control Module (3.0L V6), Transaxle Control Module (3.0L V6
I/P BATT RT Passenger’s Side Instrument Panel Fuse Block
AUX PWR Power Outlet
COOL FAN 2 Cooling fan module
ENGINE CNTL (V6) 3.0L V6 (L81) Engine
ENGINE CNT (V6) IGN 3 (L4) 3.0L V6 Engine Cruise Clutch Switch, Emissions Controls, Air Conditioner Relay, Heated Oxygen Sensor
BCM 2 Body Control Module
PARK LAMP Front Park Lamps, Taillamps, Front Marker Lamps, Rear Marker Lamps, License Lamps, Radio Display Lights, I/P Cluster Backlighting, I/P Dimmer, Cigar Lighter Ring, Ashtray Light, PRND321 Light, Climate Control Switch Backlighting
COOL FAN 1 Cooling Fan Module
LT HEADLAMP Left Headlamps
LIGHTER Cigarette Lighter

 

Relays Usage
FUEL PUMP Fuel Pump System
WIPER Wiper System
AC Air Conditioning System
HORN Horn
REAR WIPER Rear Wiper System (Wagon Only)
MAIN (V6) 3.0L V6 Engine
DRL Daytime Running Lamp

 

Circuit Breaker Usage
WDO/SUNRF (V6) Power Window Relay, Sunroof (3.0L V6)
WDO/SUNRF (L4) Power Window Relay, Sunroof and Air Pump Relay (2.2L L4, If Equipped)

 

Diodes Usage
Air Conditioner Diode

 

Fuses Usage
FUSE PULLER Fuse Puller

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Saturn Relay (2005) – fuse box diagram

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Saturn Relay (2005) – fuse box diagram

Year of production: 2005

Instrument Panel Fuse Block

The instrument panel fuse block is located at the right end of the instrument panel, on the passenger’s side of the vehicle.

Saturn Relay - fuse box - instrument panel
Saturn Relay – fuse box – instrument panel
Fuses Usage
1 Trunk, Door Locks
2 Electronic Level Control
3 Rear Wiper
4 Radio, DVD Player
5 Interior Lamps
6 OnStar®
7 Keyless Entry Module
8 Cluster, Heating, Ventilation, Air Conditioning
9 Cruise Switch
10 Steering Wheel Illumination
11 Power Mirror
12 Stoplamp, Turn Lamps
13 Heated Seats
14 Blank
15 Electronic Level Control
16 Heated Mirror
17 Center High-Mounted Stoplamp, Back-up Lamps
18 Blank
19 Canister Vent Solenoid
20 Park Lamps
21 Power Sliding Door
22 Blank
23 Blank
24 Left Power Sliding Door
25 Right Power Sliding Door

 

Relays Usage
26 Blank
27 Blank
28 Park Lamps, Taillamps
29 Retained Accessory Power
30 Rear Defog
PLR Fuse Puller

 

Circuit Breaker Usage
31 Power Seats
32 Power Window

Underhood Fuse Block

The underhood fuse block is located in the engine compartment.

Saturn Relay - fuse box - engine compartment
Saturn Relay – fuse box – engine compartment
Fuses Usage
1 Right High-Beam
2 Fuel Pump
3 Diode
SPARE Spare
SPARE Spare
4 Left High-Beam
SPARE Spare
SPARE Spare
SPARE Spare
5 Not Used
6 Air Conditioning Clutch
7 Horn
8 Left Low-Beam
9 Powertrain Control Module, Electronic Throttle Control
10 Not Used
11 Transmission Solenoid
12 Right Low-Beam
13 Anti-lock Brake System
14 Powertrain Control Module Ignition
15 Electronic Ignition
16 Fuel Injector
17 Climate Control, RPA, Cruise Control
18 Electronic Throttle Control
19 Engine Sensor, Evaporator
20 Airbag
21 Not Used
22 Emission, All-Wheel Drive
23 Auxiliary Power
24 Front Windshield Washer
25 AC/DC Inverter
26 Rear Blower
27 Front Blower
28 Front Windshield Wiper

 

J-Case Fuses Usage
PLR Fuse Puller
29 Fan 1
30 Starter Solenoid
31 Anti-lock Brake System Motor
32 Blank
33 Fan 2
34 Front Blower High
35 Battery Main 3
36 Rear Defogger
37 Battery Main 2
38 Battery Main 1

 

Relays Usage
RUN RLY Starter
LO BEAM Low-Beam
FUEL PUMP Fuel Pump
HORN Horn
AC/CLTCH Air Conditioning Clutch
HI BEAM High-Beam
PWR/TRN Powertrain
WPR2 Wiper 2
WPR1 Wiper 1
FAN 1 Fan 1
CRNK Crank
IGN MAIN Ignition Main
FAN2 Fan 2
FAN3 Fan 3
BLANK Not Used

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Saturn Relay (2006 – 2007) – fuse box diagram

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Saturn Relay (2006 – 2007) – fuse box diagram

Year of production: 2006, 2007

Instrument Panel Fuse Block

The instrument panel fuse block is located at the right end of the instrument panel, on the passenger’s side of the vehicle.

Saturn Relay - fuse box - instrument panel
Saturn Relay – fuse box – instrument panel
Fuses Usage
1 Trunk, Door Locks
2 Electronic Level Control
3 Rear Wiper
4 Radio, DVD Player
5 Interior Lamps
6 OnStar®
7 Keyless Entry Module
8 Cluster, Heating, Ventilation, Air Conditioning
9 Cruise Switch
10 Steering Wheel Illumination
11 Power Mirror
12 Stoplamp, Turn Lamps
13 Heated Seats
14 Blank
15 Electronic Level Control
16 Heated Mirror
17 Center High-Mounted Stoplamp, Back-up Lamps
18 Blank
19 Canister Vent Solenoid
20 Park Lamps
21 Power Sliding Door
22 Blank
23 Blank
24 Left Power Sliding Door
25 Right Power Sliding Door

 

Relays Usage
26 Blank
27 Blank
28 Park Lamps, Taillamps
29 Retained Accessory Power
30 Rear Defog
PLR Fuse Puller

 

Circuit Breaker Usage
31 Power Seats
32 Power Window

Underhood Fuse Block

The underhood fuse block is located in the engine compartment.

Saturn Relay - fuse box - engine compartment
Saturn Relay – fuse box – engine compartment
Fuses Usage
1 Right High-Beam
2 Fuel Pump
3 Diode
BLANK Not Used
BLANK Not Used
4 Left High-Beam
BLANK Not Used
BLANK Not Used
BLANK Not Used
5 Not Used
6 Air Conditioning Clutch
7 Horn
8 Left Low-Beam
9 Powertrain Control Module, Electronic Throttle Control
10 Not Used
11 Transmission Solenoid
12 Right Low-Beam
13 Anti-lock Brake System
14 Powertrain Control Module Ignition
15 Electronic Ignition
16 Fuel Injector
17 Climate Control, RPA, Cruise Control
18 Electronic Throttle Control
19 Engine Sensor, Evaporator
20 Airbag
21 Not Used
22 Not Used
23 Auxiliary Power
24 Front Windshield Washer
25 AC/DC Inverter
26 Rear Blower
27 Front Blower
28 Front Windshield Wiper

 

J-Case Fuses Usage
PLR Fuse Puller
29 Fan 1
30 Starter Solenoid
31 Anti-lock Brake System Motor
32 Blank
33 Fan 2
34 Front Blower High
35 Battery Main 3
36 Rear Defogger
37 Battery Main 2
38 Spare

 

Relays Usage
RUN RLY Starter
LO BEAM Low-Beam
FUEL PUMP Fuel Pump
HORN Horn
AC/CLTCH Air Conditioning Clutch
HI BEAM High-Beam
PWR/TRN Powertrain
WPR2 Wiper 2
WPR1 Wiper 1
FAN 1 Fan 1
CRNK Crank
IGN MAIN Ignition Main
FAN2 Fan 2
FAN3 Fan 3
BLANK Not Used

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Saturn ION (2003 – 2004) – fuse box diagram

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Saturn ION (2003 – 2004) – fuse box diagram

Year of production: 2003, 2004

Instrument Panel Fuse Block

Some fuses are in a fuse block on the driver’s side of the floor console.

Saturn ION - fuse box - floor console
Saturn ION – fuse box – floor console
Fuses 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 Usage
RUN Climate Control (HVAC Blower, Control Heads)
ACC Power Windows, Sunroof, Radio, Wiper/Washer 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 Block

The engine compartment fuse block is located in the engine compartment on the driver’s side of the vehicle.

2.2L L4 Engine

Saturn ION - fuse box - engine compartment 2.2 L4
Saturn ION – fuse box – engine compartment (engine 2.2 L4)
Fuses 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 Usage
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 Usage
35 A/C Air Conditioning Diode
37 WIPER Wiper Diode

Engine Compartment Fuse Block (2.0L Supercharged Engine)

Saturn ION - fuse box - engine compartment (engine 2.0 L4)
Saturn ION – fuse box – engine compartment (engine 2.0 L4)
Fuses 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 Usage
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 Usage
35 A/C Air Conditioning Diode
37 WIPER Wiper Diode

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Saturn ION (2005) – fuse box diagram

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Saturn ION (2005) – fuse box diagram

Year of production: 2005

Floor Console Fuse Block

Some fuses are in a fuse block on the driver’s side of the floor console.

Saturn ION - fuse box - floor console
Saturn ION – fuse box – 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

Saturn ION - fuse box - engine compartment 2.2 L4
Saturn ION – fuse box – engine compartment (engine 2.2 L4)
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

Saturn ION - fuse box - engine compartment (engine 2.0 L4)
Saturn ION – fuse box – engine compartment (engine 2.0 L4)
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.

Saturn ION (2006 – 2007) – fuse box diagram

Posted on by admin

Saturn ION (2006 – 2007) – fuse box diagram

Year of production: 2006, 2007

Floor Console Fuse Block

Some fuses are in a fuse block on the driver’s side of the floor console.

Saturn ION - fuse box - floor console
Saturn ION – fuse box – 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

Saturn ION - fuse box - engine compartment 2.2 L4
Saturn ION – fuse box – engine compartment (engine 2.2 L4)
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

Saturn ION - fuse box - engine compartment (engine 2.0 L4)
Saturn ION – fuse box – engine compartment (engine 2.0 L4)
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

2.4L LE5 Engine

Saturn ION - fuse box - engine compartment (engine 2.4 LE5)
Saturn ION – fuse box – engine compartment (engine 2.4 LE5)
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
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 Cooling Fan 2
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 Not Used
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

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.