Fuses Usage
PCM 1 Powertrain Control Module
ETC/ECMElectronic Throttle Control,
Electronic Brake Controller
IGN EInstrument Panel Cluster, Air
Conditioning Relay, Turn
Signal/Hazard Switch, Starter
Relay, Electronic Brake
Controller TC2 Mode Switch
RTDElectronic Suspension
Control, Automatic Level
Control (ALC) Exhaust
TRL B/U Backup Lamps Trailer Wiring
F/PMP Fuel Pump (Relay)
B/U LPBack-up Lamps, Automatic
Transmission Shift Lock
Control System
RR DEFOG Rear Window Defogger
HDLP-HI Headlamp High Beam Relay
PRIME Not Used
AIRBAGSupplemental In atable
Restraint System
FRT PARKFront Parking Lamps,
Sidemarker Lamps
DRLDaytime Running
Lamps (Relay)
SEO IGN Rear Defog RelayFuses Usage
TBC IGN1 Truck Body Controller Ignition
HI HDLP-LTDriver’s Side High Beam
Headlamp
LH HID Not Used
DRL Daytime Running Lamps
RVC Regulated Voltage Control
IPC/DICInstrument Panel
Cluster/Driver Information
Center
HVAC/ECAS Climate Control Controller
CIG LTR Cigarette Lighter
HI HDLP-RTPassenger’s Side High Beam
Headlamp
HDLP-LOW Headlamp Low Beam Relay
A/C COMPAir Conditioning Compressor
Relay
A/C COMP Air Conditioning Compressor
TCMB Transmission Control Module
RR WPR Rear Wiper/Washer
RADIO Audio System
SEO B1Mid-Bussed Electrical Center,
Universal Home Remote
System, Rear Heated Seats
LO HDLP-LTDriver’s Side Headlamp
Low Beam
5-114
Fuses Usage
BTSIBrake Transmission Shift
Interlock System
CRNK Starting System
LO HDLP-RTPassenger’s Side Headlamp
Low Beam
FOG LP Not Used
FOG LP Not Used
HORN Horn Relay
W/S WASHWindshield and Rear Window
Washer Pump Relay
W/S WASHWindshield and Rear Window
Washer Pump
INFO OnStar
®
RADIO AMP Radio Ampli er
RH HID Not Used
HORN Horn
EAP Not Used
TREC All-Wheel Drive Module
SBA Not Used
Auxiliary Electric Cooling Fan
Fuse Block
The auxiliary electric
cooling fan fuse block is
located in the engine
compartment on the
driver’s side of the vehicle
next to the underhood
fuse block.
Lift the cover for access to the fuse/relay block.
Fuses Usage
COOL/FAN Cooling Fan
COOL/FAN Cooling Fan Relay Fuse
COOL/FAN Cooling Fan Fuse
Relays Usage
COOL/FAN 1 Cooling Fan Relay 1
COOL/FAN 3 Cooling Fan Relay 3
COOL/FAN 2 Cooling Fan Relay 2
5-115
Driving (cont.)
Off-Road ....................................................4-18
Recovery Hooks..........................................4-46
Rocking Your Vehicle to Get it Out.................4-46
Winter........................................................4-41
Dual Automatic Climate Control System.............3-24
DVD
Rear Seat Entertainment System...................3-86
E
Electrical System
Add-On Equipment.....................................5-106
Center Instrument Panel Fuse Block.............5-110
Fuses and Circuit Breakers.........................5-107
Instrument Panel Fuse Block.......................5-108
Power Windows and Other Power Options....5-107
Underhood Fuse Block...............................5-111
Windshield Wiper Fuses.............................5-107
Engine
Air Cleaner/Filter.........................................5-16
Battery.......................................................5-37
Check and Service Engine Soon Light............3-44
Coolant......................................................5-21
Coolant Heater............................................2-19
Coolant Temperature Gage...........................3-42
Drive Belt Routing.......................................6-16
Engine Compartment Overview......................5-10
Exhaust.....................................................2-26Engine (cont.)
Fan Noise..................................................5-31
Oil .............................................................5-11
Oil Life System...........................................5-14
Overheated Protection Operating Mode...........5-26
Overheating................................................5-24
Starting......................................................2-18
Entry/Exit Lighting...........................................3-19
Event Data Recorders (EDR)............................. 7-9
Extender, Safety Belt.......................................1-48
Exterior Lamps...............................................3-15
F
Filter
Engine Air Cleaner......................................5-16
Finish Damage.............................................5-103
Flashers, Hazard Warning.................................. 3-6
Flash-to-Pass................................................... 3-9
Flat Tire........................................................5-78
Flat Tire, Changing.........................................5-78
Flat Tire, Storing.............................................5-92
Fluid
Automatic Transmission................................5-19
Power Steering...........................................5-32
Windshield Washer......................................5-33
Fog Lamps ....................................................3-18
Front Axle......................................................5-45
5
N
Navigation/Radio System, see Navigation
Manual......................................................3-86
New Vehicle Break-In......................................2-16
Normal Maintenance Replacement Parts............6-15
O
Odometer......................................................3-34
Odometer, Trip...............................................3-34
Off-Road Driving.............................................4-18
Off-Road Recovery..........................................4-15
Oil
Engine.......................................................5-11
Pressure Gage............................................3-46
Oil, Engine Oil Life System..............................5-14
Older Children, Restraints................................1-49
Online Owner Center........................................ 7-3
OnStar
®System, see OnStar®Manual...............2-36
Other Warning Devices...................................... 3-6
Outlet Adjustment............................................3-29
Outlet(s), Accessory Power...............................3-22
Outside
Automatic Dimming Mirror with Curb View
Assist.....................................................2-36
Convex Mirror.............................................2-35
Heated Mirrors............................................2-35
Power Mirrors.............................................2-34Overheated Engine Protection Operating Mode . . . 5-26
Owner Checks and Services.............................. 6-9
Owners, Canadian............................................... ii
P
Paint, Damage..............................................5-103
Park Aid........................................................3-20
Park (P)
Shifting Into................................................2-24
Shifting Out of............................................2-25
Parking
Assist........................................................3-20
Brake........................................................2-23
Over Things That Burn.................................2-26
Passenger Airbag Status Indicator.....................3-36
Passenger Sensing System..............................1-84
Passing.........................................................4-15
Passlock
®......................................................2-16
Power
Accessory Outlet(s)......................................3-22
Door Locks.................................................. 2-9
Electrical System.......................................5-107
Lumbar Controls........................................... 1-4
Retained Accessory (RAP)............................2-17
Seat............................................................ 1-3
Steering Fluid.............................................5-32
Windows....................................................2-13
Programmable Automatic Door Locks.................2-10
9
W
Warning Lights, Gages and Indicators................3-32
Warnings
DIC Warnings and Messages........................3-54
Hazard Warning Flashers............................... 3-6
Other Warning Devices.................................. 3-6
Safety and Symbols......................................... iii
Vehicle Damage.............................................. iv
Wheels
Alignment and Tire Balance..........................5-75
Different Size..............................................5-73
Replacement...............................................5-76
Where to Put the Restraint...............................1-60
Windows.......................................................2-12
Power ........................................................2-13Windshield
Backglass, and Wiper Blades, Cleaning........5-102
Washer......................................................3-10
Washer Fluid..............................................5-33
Wiper Blade Replacement.............................5-56
Wiper Fuses.............................................5-107
Wipers.......................................................3-10
Windshield, Rear Washer/Wiper........................3-11
Winter Driving................................................4-41
X
XM™ Satellite Radio Antenna System..............3-106
Y
Your Vehicle and the Environment....................... 6-2
14