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Fuses Usage
CLSTR/HUDInstrument Panel Cluster, Heads-up
Display (HUD)
COLUMN LK
MDLNot Used
DECK LID
CLOSE/PRK/
BRK BTrunk Close Button, Parking Brake
Solenoid B
DR LOCKS Door Locks
ECM Engine Control Module
EMPTY Not Used
EMPTY Not Used
EMPTY Not Used
EMPTY Not Used
EMPTY Not Used
FOLDING
TOP/TRUNK
LATCHRetractable Hardtop, Trunk Latch
FUSE PULLER Fuse Puller
GMLAN
DEVICESGMLAN Devices
HTD STR WHL Heated Steering Wheel
HTD/SEAT LH Driver Side Heated Seat
HTD/SEAT RH Passenger Side Heated Seat
HVAC/PWR
SNDClimate Control System, Power
SounderFuses Usage
IGN SW/INTR
SNSRIgnition Switch, Intrusion Sensor
INTERIOR
LIGHTSInterior Lights
ISRVM/HVACInside Rearview Mirror, Climate
Control System, Column Lock,
Power Sounder
ONSTAR OnStar
®
PRK/BRK
SOL AParking Brake Solenoid A
PWR FLDG
MIR-EXT/RETPower Folding Mirror
PWR LUMBAR
LH/RHPower Lumbar
RADIO/S-BAND/
VICSRadio, S-Band, CD Changer
REAR
FOG/ALDLRear Fog Lamps, Diagnostic Link
Connector
REVERSE
LAMPReverse Lamp
REVERSE
LAMPSReverse Lamps
RPA/H/C
SEAT/WPR
RELAYSRear Park Aid, Heated/Cooled
Seats, Windshield Wiper Relays
RUN/ACSRY
PWRRun, Accessory Power
6-85
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Fuses Usage
RUN/CRANK Starter/Crank
SDM/PSIR SW Airbags
SPARE FUSE
HOLDERSpare Fuse
SPARE FUSE
HOLDERSpare Fuse
SPARE FUSE
HOLDERSpare Fuse
SPARE FUSE
HOLDERSpare Fuse
STOP LAMP Stoplamp
STR WHL
DIMMINGSteering Wheel Control Button
Lights
TILT/TELE
SW/MEM SEAT
MOD/TOP SWPower Tilt Wheel, Telescopic
Steering Column, Memory Seat,
Driver Seat Switch, Retractable
Hardtop Switch
TUTD
SW/STRG
COL SWTap-Up/Tap-Down Switch
WPR DWELL Rainsense™Relays Usage
PRK/BRK
HOLDPark Brake Hold
PRK/BRK
RELEASEPark Brake Release
F/MIR
RETRACTNot Used
FOG RR Not Used
F/MIR EXTEND Not Used
FUEL DR Fuel Door
Circuit
BreakersUsage
PWR SEAT Power Seats
DR CNTRLS Door Controls
6-86
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Underhood Fuse Block
The underhood fuse block
is located next to the
engine on the passenger
side of the vehicle.
For more information on
location, seeEngine
Compartment Overview on
page 6-12.
Notice:Spilling liquid on any electrical components
on the vehicle may damage it. Always keep the
covers on any electrical component.
To access the fuses, push in the tab located at the end
of the fuse block cover. Then lift the cover open.
Fuses Usage
1Antilock Brake System, Electronic
Suspension Control, Adaptive
Forward Lighting System (AFS)
2 Horn
3Adaptive Cruise Control (ACC),
Transmission Controls
6-87
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Fuses Usage
4 Windshield Wipers
5 Stop/Back-Up Lamps
6 Oxygen Sensor
7 Battery 5
8 Parking Lamps
9 Electronic Throttle Control
10 Fuel Pump
11 Antilock Brake System
12 Odd Injectors
13 Electronic Suspension Control
14 Emission Controls
15 Air Conditioning Compressor
16 Even Injectors
17Windshield Washer, Adaptive
Forward Lighting System (AFS),
Intercooler Pump
18 Headlamp WasherFuses Usage
19 Right Low Beam Headlamp
20 Not Used
21 Left Low Beam Headlamp
22 Fog Lamp
23 Right High Beam Headlamp
24 Left High Beam Headlamp
25 Cooling Fan
26 Battery 3
27 Antilock Brakes
28 Climate Controls
29 Battery 2
30 Starter
31 Audio Ampli er
32 Not Used
33 Battery 1
48 Spare
6-88
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Additional Required Services (cont’d)
Service and Miles (Kilometers)25,000
(40 000)50,000
(80 000)75,000
(120 000)100,000
(160 000)125,000
(200 000)150,000
(240 000)
Engine cooling system service (or every
ve years, whichever occurs rst).
An Emission Control Service.
See footnote (g).•
4.4L Supercharged Engine: Intercooler
system service (or every ve years,
whichever occurs rst).See footnote (k).•
Inspect engine accessory drive belt.
An Emission Control Service.
See footnote (j).•
Maintenance Footnotes
(a)A fluid loss in any vehicle system could indicate a
problem. Have the system inspected and repaired
and the fluid level checked. Add fluid if needed.
(b)Inspect wiper blades for wear, cracking, or
contamination. Clean the windshield and wiper blades, if
contaminated. Replace wiper blades that are worn or
damaged. See Windshield Wiper Blade Replacement
on page 6-45 and Windshield and Wiper Blades
on page 6-78 for more information.(c)Make sure the safety belt reminder light and safety
belt assemblies are working properly. Look for any other
loose or damaged safety belt system parts. If you see
anything that might keep a safety belt system from
doing its job, have it repaired. Have any torn or frayed
safety belts replaced. Also see Checking the Restraint
Systems on page 1-52.
7-7
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