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Fuses Usage
5 Driver’s Side Headlamp High-Beam
6 Driver’s Side Headlamp Low-Beam
7 Windshield Wiper
8 Automatic Transfer Case
9 Windshield Washer
10 Powertrain Control Module B
11 Fog Lamps
12 Stoplamp
13 Cigarette Lighter
15 Electric Adjustable Pedals
16 Ignition B
18 Airbag System
19 Electric Brake
20 Cooling Fan
21 Horn
22 Ignition E
23 Electronic Throttle ControlFuses Usage
24Instrument Panel Cluster/Driver
Information Center (DIC)
25 Brake Transmission Shift Interlock
26Transmission Control Module (TCM)
Canister
27 Backup
28 Powertrain Control Module 1
29 Oxygen Sensor
30 Air Conditioning
31 Truck Body Controller 1
50 Passenger’s Side Trailer Turn
51 Driver’s Side Trailer Turn
52 Hazard Flashers
53 Headlamp Driver Module
54 Air Injection Reactor Solenoid
57 Ignition A1
59 Regulated Voltage Control
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J-Case Fuses Usage
14 Trailer Stoplamp/Turn Signal
32 Trailer
33 Anti-lock Brake System
34 Ignition A
35 Driver’s Side Headlamp
36 Blower Motor
56 Air Pump
58 Passenger’s Side Headlamp
62Vehicle Stability Enhancement
System (StabiliTrak
®)
Relays Usage
37 Headlamp Washer
38 Rear Windshield Wiper/Washer
39 Fog Lamps
40 Horn
41 Fuel Pump
Relays Usage
42 Windshield Washer
43 High-Beam Headlamp
44 Air Conditioning
45 Cooling Fan
46 Headlamp Driver Module
47 Starter
49 Electric Adjustable Pedals
55 Air Injection Reactor Solenoid
59 Low-Beam Headlamp
60 Ignition 1
61 Powertrain
62Vehicle Stability Enhancement
System (StabiliTrak
®)
Misc. Usage
48 Instrument Panel Battery
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Fuses Usage
1Electrically Controlled Air
Suspension
2Passenger’s Side Headlamp
High-BeamFuses Usage
3Passenger’s Side Headlamp
Low-Beam
4 Trailer Back-Up 5.3L V8 Engine
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Fuses Usage
5 Driver’s Side Headlamp High-Beam
6 Driver’s Side Headlamp Low-Beam
7 Windshield Wiper
8 Automatic Transfer Case
9 Windshield Washer
10 Powertrain Control Module B
11 Fog Lamps
12 Stoplamp
13 Cigarette Lighter
14 Ignition Coils
15Transmission Control
Module/Canister
16 Ignition B
18 Airbag System
19 Electric Brake
20 Cooling Fan
21 Horn
22 Ignition E
23 Electronic Throttle Control
24Instrument Panel Cluster/Driver
Information CenterFuses Usage
25 Brake Transmission Shift Interlock
26 Engine 1
27 Backup
28 Engine Control Module 1
29 Engine Control Module
30 Air Conditioning
31 Injector Bank A
50 Passenger’s Side Trailer Turn
51 Driver’s Side Trailer Turn
52 Hazard Flashers
53 Transmission
54 Oxygen Sensor B
55 Oxygen Sensor A
56 Injector Bank B
57 Headlamp Driver Module
58 Truck Body Controller 1
59 Electric Adjustable Pedals
61 Ignition A1
66 Regulated Voltage Control
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J-Case Fuses Usage
17 Trailer Turn Signal, Stoplamps
32 Trailer
33 Anti-lock Brake System
34 Ignition A
35 Blower Motor
36 Driver’s Side Headlamp
62 Passenger’s Side Headlamp
65Vehicle Stability Enhancement
System (StabiliTrak
®)
Relays Usage
37 Headlamp Washer
38 Rear Wiper
39 Fog Lamps
40 Horn
41 Fuel Pump
42 Windshield Washer
Relays Usage
43 High-Beam Headlamp
44 Air Conditioning
45 Cooling Fan
46 Headlamp Driver Module
47 Starter
49 Electric Adjustable Pedals
60 Powertrain
63 Low-Beam Headlamp
64 Ignition 1
Misc. Usage
48 Instrument Panel Battery
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Fuses Usage
01 Passenger Door Control Module
02 Driver Door Control Module
03 Liftgate Module 2
04 Truck Body Controller 3
05 Blank
06 Blank
07 Truck Body Controller 2
08 Power Seats
09 Rear Wiper
10 Driver Door Module
11 Ampli er
12 Passenger Door Module
13 Blank
14 Driver Side Rear Parking LampsFuses Usage
15 Blank
16Vehicle Center High-Mounted
Stoplamp (CHMSL)
17Passenger Side Rear Parking
Lamps
18 Locks
19 Liftgate Module/Driver Seat Module
20 Blank
21 Locks
23 Blank
24 Unlock
25 Ignition 0
26 Overhead Battery/OnStar
®System
27 Rainsense™ Wipers
28 Sunroof
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Fuses Usage
29 Accessory
30 Parking Lamps
31 Truck Body Controller Accessory
32 Truck Body Controller 5
33 Front Wipers
34 Ignition 3
35 Vehicle Stop
36 Transmission Control Module
37 Heat Ventilation Air Conditioning B
38 Front Parking Lamps
39 Rear Left Turn Signal
40 Heat, Ventilation, Air Conditioning 1
41 Front Right Turn SignalFuses Usage
42 Radio
43 Trailer Park
44 Rear Right Turn Signal
45 Blank
46 Auxiliary Power 1
47 Blank
48 Ignition 0
49 Not Used
50 Blank
51 Front Left Turn Signal
52 Brakes
53 Truck Body Controller 4
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Door
Delayed Locking........................................ 94
Locks......................................................... 92
Power Door Locks..................................... 93
Programmable Automatic Door Locks......... 94
Rear Door Security Locks.......................... 97
Driver
Position, Safety Belt................................... 24
Driver Information Center (DIC)................... 194
DIC Operation and Displays..................... 195
DIC Vehicle Customization....................... 205
DIC Warnings and Messages................... 199
Driving
At Night................................................... 281
City.......................................................... 285
Defensive................................................. 264
Drunken................................................... 265
Freeway................................................... 286
Hill and Mountain Roads.......................... 288
In Rain and on Wet Roads...................... 282
Off-Road.................................................. 281
Rocking Your Vehicle to Get it Out.......... 296
Winter...................................................... 291
Dual Automatic Climate Control System....... 167
DVD
Rear Seat Entertainment System............. 243E
Electric Power Management........................ 164
Electrical System
Add-On Equipment................................... 434
Engine Compartment Fuse Block............. 435
Fuses and Circuit Breakers...................... 435
Headlamps............................................... 434
Power Windows and Other
Power Options...................................... 435
Rear Underseat Fuse Block..................... 442
Windshield Wiper Fuses........................... 434
Electronically Controlled Air Suspension
System.................................................... 303
Engine
Air Cleaner/Filter...................................... 339
Battery..................................................... 361
Check and Service Engine Soon Light..... 187
Coolant.................................................... 344
Coolant Heater......................................... 110
Coolant Temperature Gage...................... 186
Drive Belt Routing.................................... 461
Engine Compartment Overview ................ 330
Exhaust................................................... 119
Fan Noise................................................ 355
Oil ........................................................... 334
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