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Fuses Usage
RT HDLP Passenger’s Side Headlamp
LT HDLP Driver’s Side Headlamp
AUX PWR 2 Accessory Power 2
FOG/LAMP Fog Lamps (If Equipped)
A/C CMPRSR Air Conditioning Compressor
WSW Wiper/Washer Switch
RVC Regulated Voltage Control
PWR/WNDW Power Windows (If Equipped)
FUEL/PUMP Fuel Pump
STRTR Starter Solenoid Relay
WPR Wiper
ABS 2Anti-lock Brake System 2
(ABS Pump)
DR/LCK Power Door Locks (If Equipped)
ETC Electronic Throttle Control (ETC)
02 SNSROxygen Sensors, Air Injection
Reactor (AIR) Relay
CRUISECruise Control Switch, Inside
Rearview Mirror, Transfer Case
Control Module, Brake Switch,
Clutch Disable
HTD/SEAT Heated Seat (If Equipped)
AIRBAGSupplemental In atable Restraint
System, Sensing and Diagnostic
ModuleFuses Usage
ABSAnti-lock Brake System (ABS),
ABS module, Four-Wheel Drive,
Gravity Sensor
BCK/UP Back-up Lights
FRT/AXLE Front Axle Actuator
TRN/HAZRD
REARRear Turn/Hazard Lights
ERLSMass Air Flow (MAF) Sensor, Can
Purge Solenoid, Air Injection
Reactor (AIR) Relay
PCMI Powertrain Control Module (PCM)
TRANS Transmission Solenoid
IGNIgnition, Clutch Starter Switch,
Neutral Safety Back-Up
Switch, Ignition Coils 1-5, Air
Conditioning Relay
INJ Injectors
ABS 1Anti-lock Brake System 1
(ABS Logic)
FRT PRK
LAMPFront Park/Turn Lamps, Driver
and Passenger’s Side Power
Window Switches Lighting
REAR PRK
LAMPRear Parking Lamp 1,
Passenger’s Side Taillamp,
License Plate Lamps
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Page 429 of 492

Fuses Usage
REAR PRK
LAMP2Driver’s Side Rear Taillamp,
Passenger Side Airbag Indicator
Lighting, Instrument Panel Dimming
Power (2WD/4WD switch lighting)
CLSTR Cluster
TRN/HAZRD
FRTTurn/Hazard/Courtesy/Cargo
Lamps/Mirrors
TCCM Transfer Case Control Module
HORN Horn
TBC Truck Body Controller
IGN TRNSD Ignition Transducers
RDO Radio
ONSTAR OnStar
®
CNSTR VENT Fuel Canister Vent Solenoid
PCM B Powertrain Control Module (PCM) B
Relays Usage
DRL Daylight Running Lamps
BEAM SEL Beam Selection
IGN 3 HVACIgnition 3, Climate Control, Climate
Control Head Fuse, Power Seat
Fuse
RAPRetained Accessory Power (Power
Window Fuse, Wiper/Washer Switch
Fuse), Sunroof Fuse
Relays Usage
PRK/LAMPFront Parking Lamp Fuse, Rear
Parking Lamps
HDLP Headlamps
FOG/LAMP Fog Lamps (If Equipped)
FUEL/PUMP Fuel Pump, Fuel Pump Fuse
A/C CMPRSR Air Conditioning Compressor
RUN/CRNKRun/Crank, Airbag System Fuse,
Cruise Control Fuse, Ignition Fuse,
Back-Up Lamps, ABS Fuse, Front
Axle, PCM-1, Injectors Fuse,
Transmission Fuse, ERLS
PWR/TRNPowertrain, Electronic Throttle
Control Fuse, Oxygen Sensor Fuse
HORN Horn
WPR 2 Wiper 2 (High/Low)
WPR Wipers (On/Off)
STRTR Starter Relay (PCM Relay)
Miscellaneous Usage
WPR Diode — Wiper
A/C CLTCH Diode — Air Conditioning, Clutch
MEGA FUSE Mega Fuse
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Page 480 of 492

Cleaning
Aluminum or Chrome-Plated Wheels........ 421
Exterior Lamps/Lenses............................. 419
Fabric/Carpet........................................... 416
Finish Care.............................................. 419
Inside of Your Vehicle.............................. 415
Instrument Panel, Vinyl, and Other
Plastic Surfaces.................................... 418
Leather.................................................... 417
Tires........................................................ 422
Underbody Maintenance........................... 423
Washing Your Vehicle.............................. 419
Weatherstrips........................................... 418
Windshield and Wiper Blades................... 420
Climate Control System............................... 173
Outlet Adjustment..................................... 176
Clutch, Hydraulic......................................... 336
Collision Damage Repair............................. 469
Comfort Guides, Rear Safety Belt................. 39
Compass............................................139, 142
Content Theft-Deterrent............................... 112
Control of a Vehicle..................................... 246Coolant
Engine Temperature Gage........................ 187
Heater, Engine......................................... 119
Cooling System........................................... 342
Cruise Control............................................. 163
Cruise Control Light.................................... 192
Cupholder(s)................................................ 150
Customer Assistance Information
Courtesy Transportation........................... 465
Customer Assistance for Text
Telephone (TTY) Users ......................... 460
Customer Assistance Offices.................... 460
Customer Satisfaction Procedure.............. 456
GM Mobility Reimbursement Program...... 461
Reporting Safety Defects to General
Motors.................................................. 474
Reporting Safety Defects to the
Canadian Government.......................... 474
Reporting Safety Defects to the
United States Government.................... 474
Roadside Assistance Program.................. 462
Service Publications Ordering
Information........................................... 475
480
Page 484 of 492

Instrument Panel
Overview.................................................. 156
Instrument Panel (I/P)
Brightness................................................ 170
Cluster..................................................... 178
Interior Lamps............................................. 170
J
Jump Starting.............................................. 354
K
Keyless Entry System................................. 100
Keys............................................................. 99
L
Labeling, Tire Sidewall................................. 370
Lamps
Battery Run-Down Protection................... 171
Dome....................................................... 170
Dome Lamp Override............................... 170
Electric Power Management..................... 171Lamps (cont.)
Exterior.................................................... 166
Exterior Cargo.......................................... 169
Fog .......................................................... 169
Interior..................................................... 170
LATCH System
Child Restraints......................................... 56
Latches, Seatback......................................... 16
License Plate Lamps................................... 366
Light
Airbag Readiness..................................... 181
Anti-Lock Brake System Warning............. 186
Battery Warning....................................... 184
Brake System Warning............................. 185
Cruise Control.......................................... 192
Daytime Running Lamps Indicator............ 193
Highbeam On.......................................... 192
Malfunction Indicator................................ 188
Oil Pressure............................................. 191
Passenger Airbag Status Indicator............ 182
Passenger Safety Belt Reminder.............. 180
Safety Belt Reminder............................... 180
Security................................................... 192
Tire Pressure........................................... 187
Up-Shift................................................... 185
484