Page 448 of 510
Fuses Usage
HVAC
BLOWER HIGH
(Relay)Climate Control System
CLUSTER/
THEFTInstrument Panel Cluster, Theft
Deterrent System
ONSTAR OnStar
®System
NOT
INSTALLEDNot Used
AIRBAG (IGN) Airbag System
HVAC CTRL
(BATT)Climate Control System
PEDAL Adjustable Throttle and Brake Pedal
WIPER SW Windshield Wiper/Washer Switch
IGN SENSOR Ignition Switch
STR/WHL
ILLUMSteering Wheel Controls
Backlighting
NOT
INSTALLEDNot Used
RADIO Audio System
INTERIOR
LIGHTSOverhead Lighting, Trunk/Cargo
Lighting
REAR WIPER Rear Wiper System/Washer Pump
HVAC CTRL
(IGN)Climate Control System
Fuses Usage
HVAC
BLOWERClimate Control System
DOOR LOCK Automatic Door Lock System
ROOF/HEAT
SEATSunroof, Heated Seats, Automatic
Dimming Rearview Mirror, Compass,
Rear Wiper/Washer System
POWER
WINDOWSPower Window Switch
NOT
INSTALLEDNot Used
NOT
INSTALLEDNot Used
AIRBAG
(BATT)Airbag System
FUSE PULLER Fuse Puller
SPARE FUSE
HOLDERSpare
SPARE FUSE
HOLDERSpare
SPARE FUSE
HOLDERSpare
SPARE FUSE
HOLDERSpare
448
Page 449 of 510
Engine Compartment Fuse Block
The engine compartment fuse block is located on the driver’s side of the vehicle, near the battery.
SeeEngine Compartment Overview on page 354for more information on location.
Fuses Usage
1 Air Conditioning Clutch
2 Electronic Throttle ControlFuses Usage
3 Engine Control Module (IGN 1) (V6)
4 Transmission
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Fuses Usage
6 Emission 1
7 Left Headlamp Low-Beam
8 Horn
9 Right Headlamp Low-Beam
10 Front Fog Lamps
11 Left Headlamp High-Beam
12 Right Headlamp High-Beam
13 Engine Control Module (BATT) (L4)
14 Windshield Wiper
15 Anti-lock Brake System
16 Engine Control Module (IGN 1) (L4)
17 Cooling Fan 1
18 Cooling Fan 2
19 Run Relay
20 IBCM 1
21 IBCM (R/C)
22 Rear Electrical Center 1
23 Rear Electrical Center 2
24 Anti-lock Brake SystemFuses Usage
25 IBCM 2
26 Starter
27 (DIODE) Windshield Wiper
41 Electric Power Steering
42 Transaxle Control Module
43 Ignition Module
44 Fuel Injectors
45 Rear Oxygen Sensors
46 (Resistor) Brake Lamp Diagnostic
47 Daytime Running Lamps
51 Engine Control Module (BATT) (V6)
Relays Usage
28 Cooling Fan 1
29 Cooling Fan Mode Series/Parallel
30 Cooling Fan 2
31 Starter
32 Run/Crank Ignition
33 Powertrain
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Fuses Usage
1 Not Used
2 Driver Seat Controls
3 Not UsedFuses Usage
4 Not Used
5 Emission
6 Parklamps
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Fuses Usage
7 Not Used
8 Not Used
9 Not Used
10 Sunroof Controls
11 Not Used
12 Auxiliary Power 2
13 Not Used
14 Heated Seat Controls
15 Not Used
16Remote Keyless Entry System,
XM Satellite Radio, Rear Seat
Entertainment System, Homelink
17 Back-up Lamps
18 Not Used
19 Not Used
20Cigarette Lighter, Auxiliary Power
Outlet
21 Not Used
22 TrunkFuses Usage
23 Rear Window Defogger
24 Heated Mirror Controls
25 Fuel Pump
Relays Usage
26 Rear Window Defogger
27 Parklamps
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
37 Fuel Pump
38 (Diode) Trunk, Cargo Lamps
453
Page 499 of 510

Door (cont.)
Locks....................................................... 104
Power Door Locks................................... 105
Programmable Automatic
Door Locks........................................... 106
Rear Door Security Locks........................ 107
Driver
Position, Safety Belt................................... 26
Driver Information Center (DIC)................... 218
DIC Operation and Displays..................... 218
DIC Vehicle Personalization..................... 225
DIC Warnings and Messages................... 222
Driving
At Night................................................... 306
City.......................................................... 311
Defensive................................................. 288
Drunken................................................... 289
Freeway................................................... 312
Hill and Mountain Roads.......................... 315
In Rain and on Wet Roads...................... 307
Rocking Your Vehicle to Get it Out.......... 323
Winter...................................................... 317
DVD
Rear Seat Entertainment System............. 261E
Electrical System
Add-On Equipment................................... 445
Engine Compartment Fuse Block............. 449
Fuses...................................................... 446
Headlamp Wiring..................................... 445
Instrument Panel Fuse Block................... 447
Power Windows and Other Power
Options................................................. 446
Rear Compartment Fuse Block................ 451
Windshield Wiper Fuses........................... 445
Engine
Air Cleaner/Filter...................................... 364
Check and Service Engine Soon Light...... 212
Coolant.................................................... 368
Coolant Heater......................................... 122
Coolant Temperature Gage...................... 211
Coolant Temperature Warning Light.......... 211
Drive Belt Routing.................................... 470
Engine Compartment Overview................ 354
Exhaust................................................... 136
Oil ........................................................... 359
Oil Life System........................................ 362
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Engine (cont.)
Overheated Protection Operating Mode...... 373
Overheating............................................. 371
Running While Parked............................. 137
Starting.................................................... 120
Enhanced Traction System (ETS)................ 297
Active Light.............................................. 210
Warning Light........................................... 210
Entry/Exit Lighting....................................... 185
Event Data Recorders (EDR)...................... 486
Extender, Safety Belt..................................... 41
Exterior Lamps............................................ 179
F
Filter
Engine Air Cleaner................................... 364
Finish Damage............................................ 442
Fixed Mast Antenna.................................... 285
Flashers, Hazard Warning........................... 170
Flash-to-Pass.............................................. 173
Flat Tire...................................................... 417
Flat Tire, Changing...................................... 418Flat Tire, Storing........................428, 430, 432
Fluid
Power Steering........................................ 379
Windshield Washer.................................. 380
Fog Lamp
Fog .......................................................... 184
Folding Seatback, Passenger........................ 14
Front Reading Lamps.................................. 185
Fuel............................................................ 346
Additives.................................................. 347
California Fuel.......................................... 347
Filling a Portable Fuel Container.............. 351
Filling Your Tank...................................... 349
Fuels in Foreign Countries....................... 348
Gage....................................................... 217
Gasoline Octane...................................... 346
Gasoline Speci cations............................ 347
Fuses.......................................................... 446
Engine Compartment Fuse Block............. 449
Instrument Panel Fuse Block................... 447
Rear Compartment Fuse Block................ 451
Windshield Wiper..................................... 445
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Page 510 of 510

Wheels
Alignment and Tire Balance..................... 414
Different Size........................................... 412
Replacement............................................ 414
Where to Put the Restraint............................ 54
Windows..................................................... 110
Power...................................................... 111
Windshield
Washer.................................................... 174
Washer Fluid........................................... 380
Wiper Blade Replacement........................ 394
Wiper Blades, Cleaning............................ 440
Wiper Fuses............................................ 445
Wipers..................................................... 173Windshield, Rear Washer/Wiper................... 175
Winter Driving............................................. 317
Winter Tires................................................. 398
X
XM Radio Messages................................... 259
XM™ Satellite Radio Antenna System......... 286
Y
Your Vehicle and the Environment............... 458
510