2004 GMC YUKON XL DENALI 4WD

SERVICE AIR BAG
If there is a problem with the air bag system, this
message will be displayed on the DIC. Have a quali®ed
technician inspect the system for problems. Pressing
the select button will acknowledge this message
and clear it from the DIC display.
SERVICE BRAKE SYSTEM
If a problem occurs with the brake system, this message
will appear on the DIC. If this message appears, stop
as soon as possible and turn off the vehicle. Restart the
vehicle and check for the message on the DIC display.
If the message is still displayed, or appears again when
you begin driving, the brake system needs service.
SERVICE 4WD
If a problem occurs with the all-wheel drive system, this
message will appear on the DIC. If this message
appears, stop as soon as possible and turn off the
vehicle. Restart the vehicle and check for the message
on the DIC display. If the message is still displayed,
or appears again when you begin driving, the four wheel
drive system needs service.
SERVICE RIDE CONTROL
If a problem occurs with the suspension system, this
message will appear on the DIC. If this message
appears, stop and turn off the vehicle. Restart the
vehicle and check for the message on the DIC display.
If the message is still displayed, or appears again
when you begin driving, the suspension system needs
service.
SERVICE TIRE MONITOR
If your vehicle is equipped with the tire pressure monitor
system, this message will be displayed if any of the
tire monitor sensors have malfunctioned, or if all the tire
monitor sensors have not been programmed
successfully. Press the select button, or the reset stem,
to clear it from the display. The message will appear
at each ignition cycle until the system is serviced.
STABILITY SYS ACTIVE
You may see the STABILITY SYS ACTIVE message on
the DIC. It means that an advanced computer-controlled
system has come on to help your vehicle continue to
go in the direction in which you're steering.
Stabilitrak
žactivates when the computer senses that
your vehicle is just starting to spin, as it might if you hit
a patch of ice or other slippery spot on the road.
When the system activates, you may hear a noise or
feel a vibration in the brake pedal. This is normal.
3-61

Fuses Usage
RR Wiper Rear Window Wiper Switch
SEO ACCYSpecial Equipment Option
Accessory
WS WPR Windshield Wipers
TBC ACCYTruck Body Controller
Accessory
IGN 3 Ignition, Heated Seats
4WDFour-Wheel Drive System,
Auxiliary Battery
HTR A/C Climate Control System
LOCKPower Door Lock Relay
(Lock Function)
HVAC 1Inside Rearview Mirror,
Climate Control System
L DOORDriver's Door Harness
Connection
CRUISE Cruise Control
UNLOCKPower Door Lock Relay
(Unlock Function)
RR FOG LP Rear Fog Lamp (Export Only)
BRAKE Anti-Lock Brake System
DRIVER UNLOCKPower Door Lock Relay
(Driver's Door Unlock
Function)
IGN 0 PCM, TCM
TBC IGN 0 Truck Body ControllerFuses Usage
VEH CHMSLVehicle and Trailer High
Mounted Stoplamp
LT TRLR ST/TRN Left Turn Signal/Stop Trailer
LT TRNLeft Turn Signals and
Sidemarkers
VEH STOPVehicle Stoplamps, Brake
Module, Electronic Throttle
Control Module
RT TRLR ST/TRN Right Turn Signal/Stop Trailer
RT TRNRight Turn Signals and
Sidemarkers
BODY Harness Connector
DDM Driver Door Module
AUX PWR 2Rear Cargo Area Power
Outlets
LOCKS Power Door Lock System
ECCRear Electronic Climate
Control, Liftgate
TBC 2C Truck Body Controller
FLASH Flasher Module
CB LT DOORSLeft Power Window Circuit
Breaker
TBC 2B Truck Body Controller
TBC 2A Truck Body Controller
5-105

Seats (cont.)
Power Lumbar.............................................. 1-4
Power Seats................................................. 1-3
Rear Seat Operation...................................... 1-7
Reclining Seatbacks...................................... 1-5
Second Row..................................................1-66
Second Row ± Lap-Shoulder Belt......................1-39
Secondary Latch System.................................5-88
Securing a Child Restraint
Center Rear Seat Position............................1-65
Designed for the LATCH System...................1-63
Rear Outside Seat Position...........................1-63
Right Front Seat Position..............................1-68
Security Light.................................................3-44
Security While You Travel.................................. 7-5
Select Button.................................................3-57
Service........................................................... 5-3
Adding Equipment to the Outside of
Your Vehicle.............................................. 5-4
Doing Your Own Work................................... 5-3
Engine Soon Light.......................................3-40
Publications Ordering Information...................7-11
SERVICE 4WD...............................................3-61
SERVICE AIR BAG.........................................3-61
SERVICE BRAKE SYSTEM.............................3-61
Service Bulletins.............................................7-12
Service Manuals.............................................7-11
SERVICE RIDE CONTROL..............................3-61
SERVICE STABILITY......................................3-62
SERVICE TIRE MONITOR...............................3-61Setting Preset PTYs (RDS Only).......................3-71
Setting Preset Stations....................................3-68
Setting the Time.............................................3-65
Setting the Tone (Bass/Treble)..........................3-68
Sheet Metal Damage.......................................5-99
Shifting Into Park (P).......................................2-27
Shifting Out of Park (P)...................................2-29
Side Impact Air Bags.......................................1-77
Skidding........................................................4-15
Some Other Rainy Weather Tips.......................4-31
Speci®cations, Capacities...............................5-112
Speedometer..................................................3-32
Split Bench Seat (50/50)..................................1-11
Split Bench Seat (60/40).................................... 1-9
Stabilitrak
žSystem........................................... 4-9
STABILITY SYS ACTIVE..................................3-61
STABILITY SYS DISABLED..............................3-62
Stalling on an Incline.......................................4-25
Starting Your Engine.......................................2-19
Steering........................................................4-11
Steering in Emergencies..................................4-12
Steering Tips..................................................4-11
Steering Wheel Controls, Audio.........................3-96
Stereo RCA Jacks..........................................3-87
Storage Areas
Center Console Storage Area........................2-44
Convenience Net.........................................2-45
Cupholder(s)...............................................2-43
Glove Box..................................................2-43
Luggage Carrier..........................................2-44
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