Page 344 of 410
Main Instrument Panel Fuse Block
Fuses Usage
SBM Interior Lamps
PDM PDM Module
A/C HVAC Motor, HVAC Mix Motors
Fuses Usage
IGN SENAuto Dimming Mirror, Driver HTS
Seat, Rear Defog Relay, MEM
Module, Cool LVL Sensor,
Pass Heated Seat
ELCHVAC Flat Pk Mtrs, Electronic Level
Control Sensor, Electronic Level
Control Sensor (R Bec)
ABS Anti-Lock Brake System Module
HVACHVAC Main Con Head, HVAC
Programmer, Instrument Panel
Cluster
CR CONT Stepper Motor Cruise, Cruise Switch
HUDHead-Up Display Switch, Head-Up
Display
CSTR/SBMHVAC Programmer, Instrument
Panel Cluster, SBM (275 to LCM)
(1135 to BTSI SL)
LP PK LUnderhood Lamp, Left Park/
Sidemarker, Left Park/Turn Lamp,
SBM, Left Tail Signal Lamp, Left
Tail/Stoplamp, Left Rear Sidemarker
5-100
Page 345 of 410
Fuses Usage
LP PK RRight Park/Sidemarker Lamp, Right
ParK/Turn Lamp, Right Tail/Sign
Lamp, Right Tail/Stoplamp, Right
Rear Sidemarker, Stop/Taillamp,
Tail/Signal Lamp, License Lamp, RFA
RUN Run/Accessory
WSW Wiper Motor
Blank Not Used
WSW/RFA Wiper Switch, RFA, Rain Sense
B/U LPAuto Dimming Mirror,
Back-Up LampsAuxiliary Instrument Panel Fuse Block
Fuses Usage
PERIM LP Perimeter Lamps
ACCY Accessory
IGN 3 Ignition 3
5-101
Page 346 of 410
Underhood Fuse Block
There are additional fuses located in the engine
compartment on the passenger’s side of the vehicle.
SeeEngine Compartment Overview on page 5-12
for more information on location.
To check the fuses in this underhood fuse block, turn
the knob counterclockwise and remove the cover.
There is a chart inside the cover that explains the
features and controls governed by each fuse and relay.
Fuses Usage
1 Not Used
2 SBM, LCM
3 Turn Signal
4Pre-Oxygen Sensor,
Post-Oxygen Sensor
5 Air Bag (SIR)
6 Powertrain Control Module
7 Air Conditioning Clutch
8 Ignition Feed
9 Horn Relay
5-102
Page 347 of 410
Fuses Usage
10 Spare
11 Spare
12 Injectors #1-6
13 C-31
14 Right High Beam
15 Spare
16 Left High Beam
17 Spare
18 Right Low Beam
19 Left Low Beam
20 Stop
21 Fuel Pump Relay (Wire in BEC)
22 Run/Crank
23 Powertrain Control Module
24 Parking Lamps
25 Hazard Flashers
26 Spare
27 Spare
28 ABS #2Relays Usage
29 Ignition
30 Horn
31 Cooling Fan 1
32 Starter
33 Not Used
34 Cooling Fan SP
35 Cooling Fan 2
36 Air Conditioning Clutch
37 Fuel Pump
Fuses Usage
38 Bat #1
39 Blower Motor
40 Cooling Fan 1
41 Headlamp
42 BAT #2
43 Ignition
44 Starter
45 ABS
46 Fuse Puller
5-103
Page 350 of 410
Rear Compartment Fuse Block
Additional fuses are located in the fuse center under the
rear seat.
Relays Usage
1 Heated Backlite
2 Retained Accessory Power (RAP)
3 Trunk Release
4 Electronic Level Control
Circuit
BreakersUsage
5 Power Seat
6Electronic Level Control Sensor,
Electronic Level Control Compressor
Solenoid
Fuses Usage
7 Crank
8 Accessory Outlet
9Powertrain Control Module for
Cruise
10 SBM Module
11 Radio/Phone
12 Sunroof
13 Spare
14 CD Changer, Phone
15 Driver Door Module
16 Spare
5-106
Page 351 of 410
Fuses Usage
17 Radio
18 Driver Heated Seat Module
19 Rear Door Module
20 Trunk Release
21 Spare
22Instrument Panel Ashtray Cigarette
LighterFuses Usage
23 Spare
24 Spare
25 Passenger Heated Seat Module
26 Right Rear Cig Lighter
27 Left Rear Cig Lighter
28RFA, Memory Seat Module,
Driver Seat Switch
5-107
Page 399 of 410

E
Electrical System
Add-On Equipment......................................5-98
Fuses and Circuit Breakers...........................5-99
Removing the Rear Seat Cushion................5-104
Emergency Trunk Release Handle.....................2-16
Emissions Inspection and
Maintenance Programs.................................3-43
Engine
Air Cleaner/Filter.........................................5-20
Battery.......................................................5-43
Check and Service Engine Soon Light............3-41
Coolant......................................................5-25
Coolant Heater............................................2-26
Coolant Temperature Gage...........................3-40
Cooling System Inspection............................6-24
Engine Compartment Overview......................5-12
Exhaust.....................................................2-34
Oil .............................................................5-14
Overheating................................................5-28
Starting......................................................2-25
Supercharger Oil.........................................5-19
Engine Coolant Level Check.............................6-19
Engine Cooling When Trailer Towing..................4-45
Engine Oil Additives........................................5-17
Engine Oil Level Check...................................6-19
Entry Lighting.................................................3-15
Erasing HomeLink
®Buttons..............................2-46Event Data Records (EDR)................................ 7-9
Express-Down Window....................................2-18
Extender, Safety Belt.......................................1-26
Exterior Lamps...............................................3-12
F
Filter
Engine Air Cleaner......................................5-20
Finding a Station....................................3-59, 3-64
Finish Care....................................................5-94
Finish Damage...............................................5-96
Flash-To-Pass.................................................. 3-7
Flat Tire........................................................5-79
Flat Tire, Changing.........................................5-80
Fluid
Automatic Transaxle.....................................5-23
Power Steering...........................................5-38
Windshield Washer......................................5-39
FM ...............................................................3-78
Following Distance..........................................4-43
Footnotes................................................6-7, 6-14
Front Reading Lamps......................................3-17
Fuel............................................................... 5-4
Additives...................................................... 5-5
California Fuel.............................................. 5-5
Filling a Portable Fuel Container..................... 5-9
Filling Your Tank........................................... 5-6
5
Page 400 of 410

Fuel (cont.)
Fuels in Foreign Countries.............................. 5-6
Gage.........................................................3-46
Gasoline Octane........................................... 5-4
Gasoline Speci cations.................................. 5-5
System Inspection.......................................6-24
FUEL INFO (Information).................................3-48
Fuses
Fuses and Circuit Breakers...........................5-99
G
Gage
Engine Coolant Temperature.........................3-40
Fuel..........................................................3-46
Speedometer..............................................3-35
Tachometer.................................................3-35
GAGE INFO (Information)................................3-48
Garage Door Opener.......................................2-43
Garage Door Opener Compartment...................2-47
Gasoline
Octane........................................................ 5-4
Speci cations............................................... 5-5
Gate Operator and Canadian Programming........2-45
Glove Box.....................................................2-47
Glove Box Lamp.............................................3-18
GM Mobility Program for Persons with
Disabilities.................................................... 7-5
H
Hazard Warning Flashers................................... 3-4
Head Restraints............................................... 1-5
Headlamp
Aiming.......................................................5-49
Headlamp High/Low-Beam Changer.................... 3-7
Headlamps....................................................5-51
Bulb Replacement.......................................5-51
Front Turn Signal Lamps..............................5-54
Halogen Bulbs............................................5-51
Headlamps On Reminder.................................3-13
Head-Up Display (HUD)...................................3-18
Heated Backlite Antenna..................................3-80
Heated Seats................................................... 1-3
Highway Hypnosis...........................................4-24
Hill and Mountain Roads..................................4-24
Hitches..........................................................4-41
HomeLink
®Transmitter....................................2-43
HomeLink®Transmitter, Programming................2-43
Hood
Checking Things Under................................5-10
Release.....................................................5-10
Horn............................................................... 3-5
How the System Works...................................3-21
How to Add Coolant to the Coolant
Recovery Tank............................................5-32
How to Add Coolant to the Radiator..................5-34
How to Add Fluid............................................5-25
6