Chevrolet

Fuse Box Diagram Chevrolet Avalanche (GMT900; 2007-2013)

Luis

• 5 min read
In this article, we consider the second-generation Chevrolet Avalanche (GMT900), produced from 2007 to 2013. Here you will find fuse box diagrams of Chevrolet Avalanche 2007, 2008, 2009, 2010, 2011, 2012 and 2013, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Layout Chevrolet Avalanche 2007-2013

Cigar lighter (power outlet) fuses in the Chevrolet Avalanche are the fuses №16 “AUX PWR” (Accessory Power Outlets),  №2 “AUX PWR2” (Rear Cargo Area Power Outlets) in the Instrument panel fuse box, and fuse №53 in the Engine Compartment Fuse Box.

Fuse box location

Instrument Panel Fuse Box

It is located on the side of the instrument panel, on the driver’s side, behind the cover.

The location of the fuses in the passenger compartment: Chevrolet Avalanche (GMT900; 2007-2013)

Center instrument panel fuse box

The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column.

Engine Compartment Fuse Box

The location of the fuses in the engine compartment: Chevrolet Avalanche (GMT900; 2007-2013)

Fuse box diagrams

2007

Instrument Panel
Instrument panel fuse box diagram: Chevrolet Avalanche (2007)Assignment of the fuses in the Instrument Panel (2007)
NameUsage
LT DRDriver’s Side Power Window Circuit Breaker
REAR SEATRear Seats
AUX PWR2Rear Cargo Area Power Outlets
SWC BKLTSteering Wheel Controls Backlight
DDMDriver Door Module
CTSYDome Lamps, Driver’s Side Turn Signal
LT STOP TRNDriver’s Side Turn Signal, Stoplamp
DIMInstrument Panel Back Lighting
RT STOP TRNPassenger’s Side Turn Signal, Stoplamp
BCMBody Control Module
UNLCK2Power Door Lock 2 (Unlock Feature)
LCK2Power Door Lock 2 (Lock Feature)
STOP LAMPSStoplamps, Center-High Mounted Stoplamp
REAR HVACRear Climate Controls
PDMPassenger Door Module, Universal Home Remote System
AUX PWRAccessory Power Outlets
IS LPSInterior Lamps
UNLCK1Power Door Lock 1 (Unlock Feature)
OBS DETUltrasonic Rear Parking Assist, Power Liftgate
LCK1Power Door Lock 1 (Lock Feature)
REAR WPRRear Wiper
COOLED SEATSNot Used
DSMDriver Seat Module, Remote Keyless Entry System
Harness connector
LT DRDriver Door Harness Connection
BODYHarness Connector
BODYHarness Connector
Center instrument panel box
Center instrument panel fuse box: Chevrolet Avalanche (2007)Center instrument panel fuse box (2007)
Harness connectorUsage
BODY 2Body Harness Connector 2
BODY 1Body Harness Connector 1
BODY 3Body Harness Connector 3
HEADLINER 3Headliner Harness Connector 3
HEADLINER 2Headliner Harness Connector 2
HEADLINER 1Headliner Harness Connector 1
BRAKE CLUTCHBrake Clutch Harness Connector
SEO/UPFITTERSpecial Equipment Option Upfitter Harness Connector
Circuit breaker:
CB1Passenger’s Side Power Window Circuit Breaker
CB2Passenger’s Seat Circuit Breaker
CB3Driver’s Seat Circuit Breaker
CB4Not Used
Engine Compartment
Under-hood fuse box diagram: Chevrolet Avalanche (2007)Assignment of the fuses and relay in the Engine Compartment (2007)
№Usage
1Not Used
2Electronic Stability Suspension Control, Automatic Level Control Exhaust
3Left Trailer Stop/Turn Lamp
4Engine Controls
5Engine Control Module, Throttle Control
6Right Trailer Stop/Turn Lamp
7Front Washer
8Oxygen Sensors
9Antilock Brakes System 2
10Trailer Back-up Lamps
11Driver Side Low-Beam Headlamp
12Engine Control Module (Battery)
13Fuel Injectors, Ignition Coils (Right Side)
14Transmission Control Module (Battery)
15Vehicle Back-up Lamps
16Passenger Side Low-Beam Headlamp
17Air Conditioning Compressor
18Oxygen Sensors
19Transmission Controls (Ignition)
20Fuel Pump
21Not Used
22Rear Washers
23Fuel Injectors, Ignition Coils (Left Side)
24Trailer Park Lamps
25Driver’s Side Park Lamps
26Passenger’s Side Park Lamps
27Fog Lamps
28Horn
29Passenger Side High-Beam Headlamp
30Daytime Running Lamps
31Driver Side High-Beam Headlamp
32Not Used
33Sunroof
34Key Ignition System, Theft Deterrent System
35Windshield Wiper
36SEO B2 Upfitter Usage (Battery)
37Electric Adjustable Pedals
38Climate Controls (Battery)
39Airbag System (Ignition)
40Amplifier
41Audio System
42Four-Wheel Drive
43Miscellaneous (Ignition), Rear Vision Camera, Cruise Contro
44Liftgate Release
45OnStar®, Rear Seat Entertainment Display
46Instrument Panel Cluster
47Not Used
48Not Used
49Auxiliary Climate Control (Ignition), Compass-Temperature Mirror
50Rear Defogger
51Airbag System (Battery)
52SEO B1 Upfitter Usage (Battery)
53Cigarette Lighter, Auxiliary Power Outlet
54Automatic Level Control Compressor Relay, SEO Upfitter Usage
55Climate Controls (Ignition)
56Engine Control Module, Secondary Fuel Pump (Ignition)
J-Case Fuses
60Cooling Fan 1
61Automatic Level Control Compressor
62Heavy Duty Anti-lock Brake System
63Cooling Fan 2
64Anti-lock Brake System 1
65Starter
66Stud 2 (Trailer Brakes)
67Left Bussed Electrical Center 1
68Electric Running Boards
69Heated Windshield Washer System
70Four-Wheel Drive System
71Stud 1 (Trailer Connector Battery Power)
72Mid-Bussed Electrical Center 1
73Climate Control Blower
74Power Liftgate Module
75Left Bussed Electrical Center 2
Relays
FAN HICooling Fan High Speed
FAN LOCooling Fan Low Speed
ENG EXH VLVNot Used
FAN CNTRLCooling Fan Control
HDLP LO/HIDLow-Beam Headlamp
FOG LAMPFront Fog Lamps
A/C CMPRSRAir Conditioning Compressor
STRTRStarter
PWR/TRNPowertrain
FUEL PMPFuel Pump
PRK LAMPParking Lamps
REAR DEFOGRear Defogger
RUN/CRANKSwitched Power

2008, 2009, 2010

Instrument Panel
Instrument panel fuse box diagram: Chevrolet Avalanche (2008, 2009, 2010)Assignment of the fuses in the Instrument Panel (2008-2010)
№Usage
1Rear Seats
2Rear Accessory Power Outlet
3Steering Wheel Controls Backlight
4Driver Door Module
5Dome Lamps, Driver Side Turn Signal
6Driver Side Turn Signal, Stoplamp
7Instrument Panel Back Lighting
8Passenger Side Turn Signal, Stoplamp
92008: Passenger Door Module, Universal Home Remote System

2009, 2010: Passenger Door Module, Driver Unlock
10Power Door Lock 2 (Unlock Feature)
11Power Door Lock 2 (Lock Feature)
12Stoplamps, Center-High Mounted Stoplamp
13Rear Climate Controls
142008: Not used

2009, 2010: Power Mirror
15Body Control Module (BCM)
16Accessory Power Outlets
17Interior Lamps
18Power Door Lock 1 (Unlock Feature)
19Rear Seat Entertainment
20Ultrasonic Rear Parking Assist, Power Liftgate
21Power Door Lock 1 (Lock Feature)
22Driver Information Center (DIC)
23Rear Wiper
242008: Not used

2009, 2010: Cooled Seats
25Driver Seat Module, Remote Keyless Entry System
262008: Not used

2009, 2010: Driver Power Door Lock (Unlock Feature)
Circuit breaker:
LT DR2009, 2010: Driver Side Power Window Circuit Breaker
Harness connector:
LT DRDriver Door Harness Connection
BODYHarness Connector
BODYHarness Connector
Center instrument panel box
Center instrument panel fuse box: Chevrolet Avalanche (2008, 2009, 2010)Center instrument panel fuse box (2008-2010)
Harness connectorUsage
BODY 2Body Harness Connector 2
BODY 1Body Harness Connector 1
BODY 3Body Harness Connector 3
HEADLINER 3Headliner Harness Connector 3
HEADLINER 2Headliner Harness Connector 2
HEADLINER 1Headliner Harness Connector 1
SEO/UPFITTERSpecial Equipment Option Upfitter Harness Connector
Circuit breaker
CB1Passenger Side Power Window Circuit Breaker
CB2Passenger Seat Circuit Breaker
CB3Driver Seat Circuit Breaker
CB4Rear Sliding Window
Engine Compartment
Under-hood fuse box diagram: Chevrolet Avalanche (2008, 2009, 2010)Assignment of the fuses and relay in the Engine Compartment (2008-2010)
№Usage
1Right Trailer Stop/Turn Lamp
2Electronic Stability Suspension Control, Automatic Level Control Exhaust
3Left Trailer Stop/Turn Lamp
4Engine Controls
5Engine Control Module, Throttle Control
6Trailer Brake Controller
7Front Washer
8Oxygen Sensors
9Antilock Brakes System 2
10Trailer Back-up Lamps
11Driver Side Low-Beam Headlamp
12Engine Control Module (Battery)
13Fuel Injectors, Ignition Coils (Right Side)
14Transmission Control Module (Battery)
15Vehicle Back-up Lamps
16Passenger Side Low-Beam Headlamp
17Air Conditioning Compressor
18Oxygen Sensors
19Transmission Controls (Ignition)
20Fuel Pump
21Fuel System Control Module
22Headlamp Washers
23Rear Windshield Washer
24Fuel Injectors, Ignition Coils (Left Side)
25Trailer Park Lamps
26Driver Side Park Lamps
27Passenger Side Park Lamps
28Fog Lamps
29Horn
30Passenger Side High-Beam Headlamp
31Daytime Running Lamps
32Driver Side High-Beam Headlamp
33Daytime Running Lights 2
34Sunroof
35Key Ignition System, Theft Deterrent System
36Windshield Wiper
37SEO B2 Upfitter Usage (Battery)
38Electric Adjustable Pedals
39Climate Controls (Battery)
40Airbag System (Ignition)
41Amplifier
42Audio System
43Miscellaneous (Ignition), Cruise Control
44Liftgate Release
45Airbag System (Battery)
46Instrument Panel Cluster
472008: Power Take-Off

2009, 2010: Not Used
48Auxiliary Climate Control (Ignition)
Compass-Temperature Mirror (2008)
49Center High-Mounted Stoplamp
50Rear Defogger
51Heated Mirrors
52SEO B1 Upfitter Usage (Battery)
53Cigarette Lighter, Auxiliary Power Outlet
54Automatic Level Control Compressor Relay, SEO Upfitter Usage
55Climate Controls (Ignition)
56Engine Control Module, Secondary Fuel Pump (Ignition)
J-Case
57Cooling Fan 1
58Automatic Level Control Compressor
59Heavy Duty Antilock Brake System
60Cooling Fan 2
61Antilock Brake System 1
62Starter
63Stud 2 (Trailer Brakes)
64Left Bussed Electrical Center 1
65Electric Running Boards
66Heated Windshield Washer System
67Four-Wheel Drive System
68Stud 1 (Trailer Connector Battery Power)
69Mid-Bussed Electrical Center 1
70Climate Control Blower
71Power Liftgate Module
72Left Bussed Electrical Center 2
Relays
FAN HICooling Fan High Speed
FAN LOCooling Fan Low Speed
ENG EXH VLVNot Used
FAN CNTRLCooling Fan Control
HDLP LO/HIDLow-Beam Headlamp
FOG LAMPFront Fog Lamps
A/C CMPRSRAir Conditioning Compressor
STRTRStarter
PWR/TRNPowertrain
FUEL PMPFuel Pump
PRK LAMPParking Lamps
REAR DEFOGRear Defogger
RUN/CRANKSwitched Powe

2011, 2012, 2013

Instrument Panel
Instrument panel fuse box diagram: Chevrolet Avalanche (2011, 2012, 2013)Assignment of the fuses in the Instrument Panel (2011-2013)
№Usage
1Rear Seats
2Rear Accessory Power Outlet
3Steering Wheel Controls Backlight
4Driver Door Module
5Dome Lamps, Driver Side Turn Signal
6Driver Side Turn Signal, Stoplamp
7Instrument Panel Back Lighting
8Passenger Side Turn Signal, Stoplamp
9Passenger Door Module, Driver Unlock
10Power Door Lock 2 (Unlock Feature)
11Power Door Lock 2 (Lock Feature)
12Stoplamps, Center-High Mounted Stoplamp
13Rear Climate Controls
14Power Mirror
15Body Control Module (BCM)
16Accessory Power Outlets
17Interior Lamps
18Power Door Lock 1 (Unlock Feature)
19Rear Seat Entertainment
20Ultrasonic Rear Parking Assist, Power Liftgate
21Power Door Lock 1 (Lock Feature)
22Driver Information Center (DIC)
23Rear Wiper
24Cooled Seats
25Driver Seat Module, Remote Keyless Entry System
26Driver Power Door Lock (Unlock Feature)
Circuit breaker
LT DRDriver Side Power Window Circuit Breaker
Harness connector
LT DRDriver Door Harness Connection
BODYHarness Connector
BODYHarness Connector
Center instrument panel box
Center instrument panel fuse box: Chevrolet Avalanche (2011, 2012, 2013)Center instrument panel fuse box (2011-2013)
Harness connectorUsage
BODY 2Body Harness Connector 2
BODY 1Body Harness Connector 1
BODY 3Body Harness Connector 3
HEADLINER 3Headliner Harness Connector 3
HEADLINER 2Headliner Harness Connector 2
HEADLINER 1Headliner Harness Connector 1
SEO/UPFITTERSpecial Equipment Option Upfitter Harness Connector
Circuit breaker
CB1Passenger Side Power Window Circuit Breaker
CB2Passenger Seat Circuit Breaker
CB3Driver Seat Circuit Breaker
CB4Rear Sliding Window
Engine Compartment
Under-hood fuse box diagram: Chevrolet Avalanche (2011, 2012, 2013)Assignment of the fuses and relay in the Engine Compartment (2011-2013)
№Usage
1Right Trailer Stop/Turn Lamp
2Electronic Stability Suspension Control, Automatic Level Control Exhaust
3Left Trailer Stop/Turn Lamp
4Engine Controls
5Engine Control Module, Throttle Control
6Trailer Brake Controller
7Front Washer
8Oxygen Sensors
9Antilock Brakes System 2
10Trailer Back-up Lamps
11Driver Side Low-Beam Headlamp
12Engine Control Module (Battery)
13Fuel Injectors, Ignition Coils (Right Side)
14Transmission Control Module (Battery)
15Vehicle Back-up Lamps
16Passenger Side Low-Beam Headlamp
17Air Conditioning Compressor
18Oxygen Sensors
19Transmission Controls (Ignition)
20Fuel Pump
21Fuel System Control Module
22Headlamp Washers
23Rear Windshield Washer
24Fuel Injectors, Ignition Coils (Left Side)
25Trailer Park Lamps
26Driver Side Park Lamps
27Passenger Side Park Lamps
28Fog Lamps
29Horn
30Passenger Side High-Beam Headlamp
31Daytime Running Lamps (DRL) (If Equipped)
32Driver Side High-Beam Headlamp
33Daytime Running Lamps 2 (If Equipped)
34Sunroof
35Key Ignition System, Theft Deterrent System
36Windshield Wiper
37SEO B2 Upfitter Usage (Battery)
38Electric Adjustable Pedals
39Climate Controls (Battery)
40Airbag System (Ignition)
41Amplifier
42Audio System
43Miscellaneous (Ignition), Cruise Control
44Liftgate Release
45Airbag System (Battery)
46Instrument Panel Cluster
47Not Used
48Auxiliary Climate Control (Ignition)
49Center High-Mounted Stoplamp (CHMSL)
50Rear Defogger
51Heated Mirrors
52SEO B1 Upfitter Usage (Battery)
532011: Cigarette Lighter, Auxiliary Power Outlet

2012-2013: Auxiliary Power Outlet
54Automatic Level Control Compressor Relay
55Climate Controls (Ignition)
56Engine Control Module, Secondary Fuel Pump (Ignition)
J-Case
57Cooling Fan 1
58Automatic Level Control Compressor
59Heavy Duty Antilock Brake System
60Cooling Fan 2
61Antilock Brake System 1
62Starter
63Stud 2 (Trailer Brakes)
64Left Bussed Electrical Center 1
65Electric Running Boards
662011: Heated Windshield Washer System

2012-2013: Not Used
67Transfer Case
68Stud 1 (Trailer Connector Battery Power)
69Mid-Bussed Electrical Center 1
70Climate Control Blower
71Power Liftgate Module
72Left Bussed Electrical Center 2
Relays
FAN HICooling Fan High Speed
FAN LOCooling Fan Low Speed
FAN CNTRLCooling Fan Control
HDLP LO/HIDLow-Beam Headlamp
FOG LAMPFront Fog Lamps
A/C CMPRSRAir Conditioning Compressor
STRTRStarter
PWR/TRNPowertrain
FUEL PMPFuel Pump
PRK LAMPParking Lamps
REAR DEFOGRear Defogger
RUN/CRANKSwitched Powe