2004 CHEVROLET AVALANCHE climate control

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
4WD Four-Wheel Drive System
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 Controller
5-121

Fuses 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
Body Harness Connector
RT TRLR ST/TRN Right Turn Signal/Stop Trailer
RT TRNRight Turn Signals and
Sidemarkers
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 ControllerCenter Instrument Panel Fuse Block
The center instrument panel utility block is located
underneath the instrument panel, to the left of the
steering column.
Device Usage
SEO Special Equipment Option
TRAILER Trailer Brake Wiring
UPFIT Uptter (Not Used)
SL RIDERide Control Harness
Connection
5-122

*1— Gasoline Engine and Fuel Injection Rail #2.
*2— Gasoline Engine and Fuel Injection Rail #1.
*3— Gasoline Engine; Oxygen Sensors.
*4— Gasoline Engine; Oxygen Sensors.
*5— PCM Ignition
Fuses Usage
GLOW PLUG Not Used
CUST FEED Accessory Power
STUD #1 Auxiliary Power
MBECMid Bussed Electrical Center
Power Feed, Front Seats,
Right Doors
BLOWER Front Climate Control Fan
LBECLeft Bussed Electrical Center,
Door Modules, Door Locks,
Auxiliary Power Outlet—Rear
Cargo Area and Instrument
Panel
STUD 2Accessory Power/Trailer
Wiring Brake Feed
ABS Anti-Lock Brakes
VSES/ECAS Vehicle Stability
Fuses Usage
IGN A Ignition Power
IGN B Ignition Power
LBEC 1Left Bussed Electrical Center,
Left Doors, Truck Body
Controller, Flasher Module
TRL PARK Parking Lamps Trailer Wiring
RR PARKRight Rear Parking and
Sidemarker Lamps
LR PARKLeft Rear Parking and
Sidemarker Lamps
PARK LP Parking Lamps Relay
STARTER Starter Relay
INTPARK Interior Lamps
STOP LP Stoplamps
TBC BATTTruck Body Controller
Battery Feed
SUNROOF Sunroof
SEO B2 Off-Road Lamps
4WSVent Solenoid
Canister/Quadrasteer
Module Power
5-125

Fuses Usage
RR HVAC Rear Climate Control
AUX PWRAuxiliary Power
Outlet — Console
IGN 1 Ignition Relay
PCM 1 Powertrain Control Module
ETC/ECMElectronic Throttle Control,
Electronic Brake Controller
INJ 1Ignition Coil, Fuel
Injectors--Bank 1
INJ 2Ignition Coil, Fuel
Injectors--Bank 2
IGN EInstrument Panel Cluster, Air
Conditioning Relay, Turn
Signal/Hazard Switch, Starter
Relay
RTD Ride Control
TRL B/U Backup Lamps Trailer Wiring
PCM BPowertrain Control Module,
Fuel Pump
F/PMP Fuel Pump (Relay)
O2A Oxygen SensorsFuses Usage
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
O2B Oxygen Sensors
SIRSupplemental Inatable
Restraint System
FRT PARKFront Parking Lamps,
Sidemarker Lamps
DRLDaytime Running Lamps
(Relay)
SEO IGN Rear Defog Relay
TBC IGN1 Truck Body Controller Ignition
HI HDLP-LT High Beam Headlamp-Left
LH HIDLeft Hand High Intensity
Discharge Lamps
DRL Daytime Running Lamps
5-126

Fuses Usage
IPC/DICInstrument Panel
Cluster/Driver Information
Center
HVAC/ECAS Climate Control Controller
CIG LTR Cigarette Lighter
HI HDLP-RT High Beam Headlamp-Right
HDLP-LOW Headlamp Low Beam Relay
A/C COMPAir Conditioning Compressor
Relay
A/C COMP Air Conditioning Compressor
RR WPR Rear Wiper/Washer
RADIO Audio System
SEO B1Mid Bussed Electrical Center,
HomeLink, Rear Heated
Seats
LO HDLP-LT Headlamp Low Beam-Left
BTSIBrake Transmission Shift
Interlock System
CRANK Starting SystemFuses Usage
LO HDLP-RT Headlamp Low Beam-Right
FOG LP Fog Lamp Relay
FOG LP Fog Lamps
HORN Horn Relay
W/S WASHWindshield and Rear Window
Washer Pump Relay
W/S WASHWindshield and Rear Window
Washer Pump
INFOOnStar/Rear Seat
Entertainment
RADIO AMP Radio Amplier
RH HIDRight Hand High Intensity
Discharge Lamp
HORN Horn Fuse
EAP Electric Adjustable Pedals
TREC All-Wheel Drive Module
SBA Supplemental Brake Assist
5-127

Audio System(s) (cont.)
Setting the Time..........................................3-73
Theft-Deterrent Feature...............................3-114
Understanding Radio Reception...................3-115
XM™ Satellite Radio Antenna System...........3-117
Automatic Climate Control System.....................3-22
Automatic Dimming Mirror Operation..........2-50, 2-53
Automatic Headlamp System............................3-16
Automatic Transfer Case..................................2-38
Automatic Transmission
Fluid..........................................................5-23
Operation...................................................2-34
Auxiliary Battery..............................................4-82
Auxiliary Roof Mounted Lamp Switch.................3-19
B
Backing Up....................................................4-76
Battery..........................................................5-47
BATTERY NOT CHARGING.............................3-66
Battery Replacement......................................... 2-6
Battery Run-Down Protection............................3-21
Before Leaving on a Long Trip.........................4-41
Before You Drive...........................................3-100
Before You Go Off-Roading..............................4-20Brake
Parking......................................................2-42
System Warning Light..................................3-42
Brake Adjustment............................................5-46
Brake Fluid....................................................5-43
Brake Pedal, Throttle.......................................2-33
Brake Pedal Travel.........................................5-46
Brake Wear...................................................5-46
Brakes..........................................................5-43
Braking........................................................... 4-6
Braking in Emergencies..................................... 4-9
Break-In, New Vehicle.....................................2-30
BUCKLE PASSENGER....................................3-69
BUCKLE SEATBELT.......................................3-69
Bulb Replacement...........................................5-58
Center High-Mounted Stoplamp (CHMSL)........5-65
Daytime Running Lamps...............................5-65
Front Turn Signal, Sidemarker and Daytime
Running Lamps........................................5-63
Front Turn Signal, Sidemarker and Parking
Lamps....................................................5-62
Halogen Bulbs............................................5-58
Headlamps.................................................5-58
Replacement Bulbs......................................5-66
Taillamps....................................................5-65
Buying New Tires...........................................5-83
2

Child Restraints (cont.)
Top Strap...................................................1-40
Top Strap Anchor Location............................1-41
Where to Put the Restraint...........................1-38
Chime Level Adjustment.................................3-117
Cigarette Lighter.............................................3-22
Cleaning
Inside of Your Vehicle.................................5-111
Outside of Your Vehicle..............................5-114
Underbody Maintenance.............................5-117
Weatherstrips............................................5-114
Cleaning Exterior Lamps/Lenses......................5-115
Cleaning Fabric/Carpet...................................5-111
Cleaning Glass Surfaces................................5-113
Cleaning Interior Plastic Components...............5-113
Cleaning Leather...........................................5-113
Cleaning the Mirror.................................2-52, 2-55
Cleaning the Top of the Instrument Panel.........5-113
Cleaning the Video Screen.............................3-112
Cleaning Vinyl..............................................5-113
Climate Control System
Automatic...................................................3-22
Climate Controls Personalization....................3-32
Dual..........................................................3-29
Outlet Adjustment........................................3-32
Compass Calibration...............................2-52, 2-54
Compass Operation.........................................2-53Compass Variance..................................2-51, 2-54
Content Theft-Deterrent....................................2-27
Control of a Vehicle.......................................... 4-6
Coolant
Engine Temperature Gage............................3-45
Heater, Engine............................................2-33
Surge Tank Pressure Cap.............................5-29
Cooling System..............................................5-33
Cruise Control................................................3-11
Cruise Control Light........................................3-51
Current and Past Model Order Forms................7-14
Customer Assistance Information
Courtesy Transportation.................................. 7-8
Customer Assistance for Text Telephone (TTY)
Users....................................................... 7-4
Customer Assistance Offices........................... 7-4
Customer Satisfaction Procedure..................... 7-2
GM Mobility Program for Persons with
Disabilities................................................ 7-6
Reporting Safety Defects to General Motors....7-13
Reporting Safety Defects to the Canadian
Government............................................7-12
Reporting Safety Defects to the United States
Government............................................7-12
Roadside Assistance Program......................... 7-6
Service Publications Ordering Information........7-13
4

D
Daytime Running Lamps..................................3-17
Defensive Driving............................................. 4-2
Defogging and Defrosting.........................3-28, 3-31
Delayed Locking.............................................2-10
Dinghy Towing................................................4-53
Doing Your Own Service Work........................... 5-4
Dolly Towing..................................................4-54
Dome Lamps.................................................3-20
Door
Delayed Locking..........................................2-10
Locks.......................................................... 2-8
Power Door Locks......................................... 2-9
Programmable Automatic Door Locks.............2-10
Rear Door Security Locks.............................2-13
Driver
Position, Safety Belt.....................................1-14
DRIVER DOOR AJAR.....................................3-69
Driver Information Center (DIC).........................3-53
DIC Operation and Displays..........................3-54
DIC Warnings and Messages........................3-65
Driving
At Night.....................................................4-33
City...........................................................4-38Driving (cont.)
Defensive..................................................... 4-2
Drunken....................................................... 4-2
Freeway.....................................................4-39
Hill and Mountain Roads..............................4-43
In Rain and on Wet Roads...........................4-35
Winter........................................................4-44
Driving Across an Incline..................................4-29
Driving Downhill..............................................4-27
Driving in Mud, Sand, Snow or Ice....................4-31
Driving in Water..............................................4-32
Driving On Grades..........................................4-77
Driving on Off-Road Hills.................................4-24
Driving on Snow or Ice....................................4-45
Driving Through Deep Standing Water...............4-37
Driving Through Flowing Water.........................4-37
Driving Uphill..................................................4-25
Driving with a Trailer.......................................4-76
Dual Climate Control System............................3-29
DVD
Rear Seat Entertainment System...................3-99
DVD Distortion..............................................3-112
DVD Messages.............................................3-111
DVD Player..................................................3-104
5