2004 SATURN ION horn

Engine Compartment Fuse Block
(2.0L Supercharged Engine)
Some fuses are in a fuse block in the engine
compartment on the driver’s side of the vehicle.
SeeEngine Compartment Overview on page 5-12for
more information on location.
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 EMISSCanister 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
5-100
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Fuses Usage
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 2Cooling Fan Mini Relay
45 COOLING
FAN 1Cooling Fan Mini Relay
46 CRANK Crank
47 IP BATT 1A Body Control Module
48 RUN (IGN 3) Body Control ModuleRelays Usage
24 A/C CLUTCH Air Conditioning Clutch
25 HORN Horn
27 AFTER
COOLER PUMPAfter Cooler Pump
28 RUN/CRANK Body Control Module
29 POWERTRAINPowertrain
30 COOLING
FAN 1Engine Cooling Fan
31 ECM CONT Starter Solenoid
32 WIPER1 Wiper System
33 WIPER2 Wiper System
34 REAR DEFOG Rear Window Defroster
Diodes Usage
35 A/C Air Conditioning Diode
37 WIPER Wiper Diode
5-101
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H
Hazard Warning Flashers................................... 3-6
Head Restraints............................................... 1-5
Headlamp
Aiming.......................................................5-47
Headlamp High/Low-Beam Changer..................... 3-9
Headlamps............................3-10, 3-15, 5-48, 5-50
Bulb Replacement.......................................5-48
Front Turn Signal and Parking Lamps.............5-53
Front Turn Signal Lamps..............................5-51
Halogen Bulbs............................................5-48
Sidemarker Lamps.......................................5-54
Height Adjuster, Driver Seat............................... 1-3
High Speed Operation (Redline)........................5-67
Highway Hypnosis...........................................4-23
Hill and Mountain Roads..................................4-24
Hitches..........................................................4-42
Hood
Checking Things Under................................5-10
Release.....................................................5-10
Horn............................................................... 3-7
How to Add Coolant to the Coolant
Surge Tank.................................................5-34
How to Inspect the Engine Air Cleaner/Filter.......5-23How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-14
Hydraulic Clutch.............................................5-25
Hydroplaning..................................................4-19
I
If No Steam Is Coming From Your Engine..........5-31
If Steam Is Coming From Your Engine...............5-30
If the Light Is Flashing.....................................3-37
If the Light Is On Steady.................................3-37
If You Are Caught in a Blizzard.........................4-28
If You Are Stuck in Sand, Mud, Ice or Snow..........4-30
If You Do Decide to Pull a Trailer......................4-40
Ignition Positions.............................................2-18
Infants and Young Children, Restraints...............1-32
Ination - Tire Pressure...................................5-66
Instrument Panel
Cluster.......................................................3-28
Overview..................................................... 3-4
Instrument Panel Brightness.............................3-17
Instrument Panel Fuse Block............................5-96
Interior Lamps................................................3-17
7
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