Page 5 of 372
Vehicle Symbol Chart
Here are some additional symbols
that may be found on the vehicle
and what they mean. For more
information on the symbol, refer to
the index.
9:Airbag Readiness Light
#:Air Conditioning
!:Antilock Brake System (ABS)
g:Audio Steering Wheel
Controls or OnStar®
$:Brake System Warning Light
":Charging System
I:Cruise Control
B:Engine Coolant Temperature
O:Exterior Lamps
#:Fog Lamps
.:Fuel Gage
+:Fuses
i:Headlamp High/Low-Beam
Changer
j:LATCH System Child Restraints
*:Malfunction Indicator Lamp
::Oil Pressure
}:Power
/:Remote Vehicle Start
>:Safety Belt Reminders
7:Tire Pressure Monitor
F:Traction Control
M:Windshield Washer Fluid
Introduction v
Page 112 of 372

Engine Cooling System
Messages
A/C Off Due to High
Engine Temp
This message displays when the
engine coolant becomes hotter than
the normal operating temperature.
To avoid added strain on a hot
engine, the air conditioning
compressor automatically turns off.
When the coolant temperature
returns to normal, the air conditioning
compressor turns back on. You can
continue to drive your vehicle.
If this message continues to appear,
have the system repaired by your
dealer/retailer as soon as possible
to avoid damage to the engine.
Coolant Level Low Add
Coolant
This message will display if the
coolant is low, seeEngine Coolant
on page 9-19.
Engine Overheated — Idle
Engine
This message displays when the
engine coolant temperature is
too hot. Stop and allow the vehicle
to idle until it cools down.
Engine Overheated — Stop
Engine
This message displays and a
continuous chime sounds if the
engine cooling system reaches
unsafe temperatures for operation.
Stop and turn off the vehicle as
soon as it is safe to do so to avoid
severe damage. This message
clears when the engine has cooled
to a safe operating temperature.
High Coolant Temperature
This message displays if the coolant
temperature is hot, seeEngine
Overheating on page 9-24.
Engine Oil Messages
Change Engine Oil Soon
This message displays when the
engine oil needs to be changed.
When you change the engine oil,
be sure to reset the CHANGE
ENGINE OIL SOON message.
SeeEngine Oil Life System
on page 9-13andDriver Information
Center (DIC) on page 4-27for
information on how to reset
the message. SeeEngine Oil
on page 9-10andScheduled
Maintenance on page 10-2for
more information.
Engine Oil Hot, Idle Engine
This message displays when
the engine oil temperature is too
hot. Stop and allow the vehicle
to idle until it cools down.
Engine Oil Low – Add Oil
This message displays when
the engine oil level is too low.
Check the oil level. SeeEngine Oil
on page 9-10.
4-32 Instruments and Controls
Page 115 of 372

Service Traction Control
This message displays when there
is a problem with the Traction
Control System (TCS). When this
message is displayed, the system
will not limit wheel spin. Adjust your
driving accordingly. See your
dealer/retailer for service.
Service StabiliTrak
This message displays if there is
a problem with the StabiliTrak®
system. If this message appears,
try to reset the system. Stop; turn off
the engine and remove the key
from the ignition; open and close the
driver door and wait for at least
one minute. During this time you
should notice the lights on the
cluster turn off. After a minute has
passed start the engine again.
If this message still comes on,
it means there is a problem.
See your dealer/retailer for service.
The vehicle is safe to drive,
however, you do not have the
benefit of StabiliTrak, so reduce
your speed and drive accordingly.
Airbag System Messages
Service Airbag
This message is displayed if there is
a problem with the airbag system.
Take the vehicle to your dealer/
retailer for service.
Safety Belt Messages
Buckle Seatbelt
This message displays as a
reminder when the safety belt is
not buckled.
Anti-Theft Alarm System
Messages
Theft Attempted
This message displays if the vehicle
detects a tamper condition.
Service Vehicle
Messages
Service AC System
This message is displayed if there is
a problem with the air conditioning
system. Take the vehicle to your
dealer/retailer for service.
Service Power Steering
This message is displayed if there is
a problem with the power steering
system. Take the vehicle to
your dealer/retailer for service.
Service Vehicle Soon
This message is displayed if
there is a problem with the vehicle.
Take the vehicle to your dealer/
retailer for service.
Instruments and Controls 4-35
Page 173 of 372
Climate Controls
Climate Control SystemsClimate Control Systems........7-1
Air VentsAir Vents............................
.7-3
Climate Control Systems
The heating, cooling, defrosting, and ventilation for the vehicle can be
controlled with this system.
A. Fan Control
B. Heated Seats
C. Temperature Control
D. Air Delivery Mode Controls
E. Air Conditioning
F. Defrost
G. Rear Window Defogger
H. Recirculation
9(Fan Control):Turn to increase
or decrease the fan speed. Turn the
knob to O to turn the fan off.
Temperature Control: Turn
to increase or decrease the
temperature inside the vehicle.
Maximum cooling occurs when
the temperature knob is turned to
MAX
#and the air conditioning
system is turned on.
Climate Controls 7-1
Page 174 of 372

Air Delivery Mode Control:
To change the current mode, select
one of the following:
F(Vent):Air is directed to the
instrument panel outlets.
*(Bi-Level):Air is directed to the
instrument panel outlets and the
floor outlets.
7(Floor):Air is directed to the
floor outlets.
W(Defog):Clears the windows of
fog or moisture. Air is directed to
the windshield and floor outlets.
0(Defrost):Clears the windshield
of fog or frost more quickly. Air is
directed to the windshield and side
window outlets.
For best results, clear all snow and
ice from the windshield before
defrosting.
Do not drive the vehicle until all the
windows are clear.
Air Conditioning
#(Air Conditioning):Press to
turn the air conditioning on or off.
An indicator light turns on. If the
fan is turned off or the outside
temperature falls below freezing,
the air conditioning will not work.
The air conditioning might
automatically come on when
0is
selected.
)(Recirculation):Press to turn on
the recirculation. An indicator light
comes on. Air is recirculated inside
the vehicle. It helps to quickly cool
the air inside the vehicle or prevent
outside air and odors from entering.
Operation in the recirculation mode
while the air conditioner is off
increases humidity and may
cause the windows to fog.
Recirculation is not available in the
defrost or defog modes.
Rear Window Defogger
<(Rear Defogger):Press to turn
the rear window defogger on or off.
The rear window defogger turns off
automatically after about 12 minutes.
It can also be turned off by turning
the ignition to ACC/ACCESSORY or
LOCK/OFF. If turned on again it runs
for about 6 minutes before turning
off. At higher vehicle speeds, the rear
defogger can stay on continuously.
Do not drive the vehicle until all the
windows are clear.
Notice:Do not use a razor blade
or sharp object to clear the inside
rear window. Do not adhere
anything to the defogger grid lines
in the rear glass. These actions
may damage the rear defogger.
Repairs would not be covered by
your warranty.
L/M(Heated Seats):Press to
turn on or off. SeeHeated Front
Seats on page 2-6.
7-2 Climate Controls
Page 275 of 372
J-CaseFuses Usage
6 Wiper
12 Starter
22 Brake
Vacuum PumpJ-Case
Fuses Usage
25 Power
Windows Rear
26 Power Windows
Front
27 Rear Defog
J-Case Fuses Usage
41 Cooling Fan High
42 Front Heater,
Ventilation and
Air Conditioning
43 Antilock Brake
System Pump
44 Cooling Fan Low
Mini Fuses Usage
1 Air Conditioning
Compressor Clutch
2 Transmission
Control Module
5 Engine Control
Module Main
7 Pre-Catalytic
Converter
Oxygen Sensor
8 Post-Catalytic
Converter
Oxygen Sensor
9 Fuel
Injectors – Even
10 Fuel Injectors – Odd
Engine Compartment Fuse Block
Vehicle Care 9-43
Page 276 of 372
Mini Fuses Usage
11 Cooling Fan Relay
14Manifold Air
Flow/Chassis
Control
15 Ignition
16 Run/Crank IP
17Sensing Diagnostic
Module/Ignition
18 Run/Crank Body
19Transmission
Control Module/
Ignition
20Engine Control
Module/Ignition
31Outside Rear
View Mirror
32Canister Vent
Solenoid
33Body Control
Module #6Mini Fuses Usage
34 Sunroof
35 Front Heated Seats
38 Washer Pump Front
40Antilock Brake
System Valves
46HID Headlamp –
Left Front
47HID Headlamp –
Right Front
50 Fog Lamps
51 Horn
52 Spare
55High Beam
Headlamp – Right
Front
56High Beam
Headlamp – Left
Front
61 Heated MirrorMini
RelaysUsage
K26 Powertrain
K50 Run / Crank
K55 Rear Defog
K612 Cooling Fan High
K614 Cooling Fan Control
Micro
RelaysUsage
K61 Starter
K69 Wiper Control
K613 Cooling Fan Low
K617Air Conditioning
Compressor Clutch
K619 Wiper Speed
K627High Intensity
Discharge
Headlamps
K632Brake
Vacuum Pump
9-44 Vehicle Care
Page 277 of 372
Instrument Panel Fuse
Block
The instrument panel fuse block is
located on the end of the instrument
panel, on the driver side of the
vehicle. To access the fuses, open
the fuse panel door by pulling out.
To reinstall the door, push the door
back into its original location.
FusesUsage
F1 Discrete Logic
Ignition Switch
F2 Diagnostic Link
Connector
F3 Airbag
F4 ClusterFuses Usage
F5 Heating Ventilation
Air Conditioning
Controller
F6 Body Control
Module
F8 Battery
F9 Spare
Instrument Panel Fuse Block
Vehicle Care 9-45