Explore Chevrolet Avalanche fuse box diagrams in this practical guide that explains the electrical layout of the second-generation full-size pickup. In this article, we consider the second-generation Chevrolet Avalanche (Model Code: GMT900), produced from 2007 to 2013 , and provide fuse box diagrams for Chevrolet (Chevy) Avalanche 2007, 2008, 2009, 2010, 2011, 2012 and 2013 , along with information about the location of the fuse panels and the assignment of each fuse and relay (fuse layout).
It is located on the side of the instrument panel, on the driver’s side, behind the cover.
The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column.
Assignment of the fuses in the Instrument Panel (2007)
Fuse Data
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Short-Code Description LT DR Driver’s Side Power Window Circuit Breaker REAR SEAT Rear Seats AUX PWR2 Rear Cargo Area Power Outlets SWC BKLT Steering Wheel Controls Backlight DDM Driver Door Module CTSY Dome Lamps, Driver’s Side Turn Signal LT STOP TRN Driver’s Side Turn Signal, Stoplamp DIM Instrument Panel Back Lighting RT STOP TRN Passenger’s Side Turn Signal, Stoplamp BCM Body Control Module UNLCK2 Power Door Lock 2 (Unlock Feature) LCK2 Power Door Lock 2 (Lock Feature) STOP LAMPS Stoplamps, Center-High Mounted Stoplamp REAR HVAC Rear Climate Controls PDM Passenger Door Module, Universal Home Remote System AUX PWR Accessory Power Outlets IS LPS Interior Lamps UNLCK1 Power Door Lock 1 (Unlock Feature) OBS DET Ultrasonic Rear Parking Assist, Power Liftgate LCK1 Power Door Lock 1 (Lock Feature) REAR WPR Rear Wiper COOLED SEATS Not Used DSM Driver Seat Module, Remote Keyless Entry System
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Assignment of the harness connectors in the Instrument Panel (2007)
Fuse Data
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Short-Code Description LT DR Driver Door Harness Connection BODY Harness Connector BODY Harness Connector
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Harness Connectors in Center instrument panel fuse box (2007)
Fuse Data
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Short-Code Description BODY 2 Body Harness Connector 2 BODY 1 Body Harness Connector 1 BODY 3 Body Harness Connector 3 HEADLINER 3 Headliner Harness Connector 3 HEADLINER 2 Headliner Harness Connector 2 HEADLINER 1 Headliner Harness Connector 1 BRAKE CLUTCH Brake Clutch Harness Connector SEO/UPFITTER Special Equipment Option Upfitter Harness Connector
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Circuit Breakers in Center instrument panel fuse box (2007)
Fuse Data
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No. Description CB1 Passenger’s Side Power Window Circuit Breaker CB2 Passenger’s Seat Circuit Breaker CB3 Driver’s Seat Circuit Breaker CB4 Not Used
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Assignment of the fuses in the Engine Compartment (2007)
Fuse Data
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No. Type Description 1 Mini Fuse Not Used 2 Mini Fuse Electronic Stability Suspension Control, Automatic Level Control Exhaust 3 Mini Fuse Left Trailer Stop/Turn Lamp 4 Mini Fuse Engine Controls 5 Mini Fuse Engine Control Module, Throttle Control 6 Mini Fuse Right Trailer Stop/Turn Lamp 7 Mini Fuse Front Washer 8 Mini Fuse Oxygen Sensors 9 Mini Fuse Antilock Brakes System 2 10 Mini Fuse Trailer Back-up Lamps 11 Mini Fuse Driver Side Low-Beam Headlamp 12 Mini Fuse Engine Control Module (Battery) 13 Mini Fuse Fuel Injectors, Ignition Coils (Right Side) 14 Mini Fuse Transmission Control Module (Battery) 15 Mini Fuse Vehicle Back-up Lamps 16 Mini Fuse Passenger Side Low-Beam Headlamp 17 Mini Fuse Air Conditioning Compressor 18 Mini Fuse Oxygen Sensors 19 Mini Fuse Transmission Controls (Ignition) 20 Mini Fuse Fuel Pump 21 Mini Fuse Not Used 22 Mini Fuse Rear Washers 23 Mini Fuse Fuel Injectors, Ignition Coils (Left Side) 24 Mini Fuse Trailer Park Lamps 25 Mini Fuse Driver’s Side Park Lamps 26 Mini Fuse Passenger’s Side Park Lamps 27 Mini Fuse Fog Lamps 28 Mini Fuse Horn 29 Mini Fuse Passenger Side High-Beam Headlamp 30 Mini Fuse Daytime Running Lamps 31 Mini Fuse Driver Side High-Beam Headlamp 32 Mini Fuse Not Used 33 Mini Fuse Sunroof 34 Mini Fuse Key Ignition System, Theft Deterrent System 35 Mini Fuse Windshield Wiper 36 Mini Fuse SEO B2 Upfitter Usage (Battery) 37 Mini Fuse Electric Adjustable Pedals 38 Mini Fuse Climate Controls (Battery) 39 Mini Fuse Airbag System (Ignition) 40 Mini Fuse Amplifier 41 Mini Fuse Audio System 42 Mini Fuse Four-Wheel Drive 43 Mini Fuse Miscellaneous (Ignition), Rear Vision Camera, Cruise Control 44 Mini Fuse Liftgate Release 45 Mini Fuse OnStar®, Rear Seat Entertainment Display 46 Mini Fuse Instrument Panel Cluster 47 Mini Fuse Not Used 48 Mini Fuse Not Used 49 Mini Fuse Auxiliary Climate Control (Ignition), Compass-Temperature Mirror 50 Mini Fuse Rear Defogger 51 Mini Fuse Airbag System (Battery) 52 Mini Fuse SEO B1 Upfitter Usage (Battery) 53 Mini Fuse Cigarette Lighter, Auxiliary Power Outlet 54 Mini Fuse Automatic Level Control Compressor Relay, SEO Upfitter Usage 55 Mini Fuse Climate Controls (Ignition) 56 Mini Fuse Engine Control Module, Secondary Fuel Pump (Ignition) 60 J-Case Fuse Cooling Fan 1 61 J-Case Fuse Automatic Level Control Compressor 62 J-Case Fuse Heavy Duty Anti-lock Brake System 63 J-Case Fuse Cooling Fan 2 64 J-Case Fuse Anti-lock Brake System 1 65 J-Case Fuse Starter 66 J-Case Fuse Stud 2 (Trailer Brakes) 67 J-Case Fuse Left Bussed Electrical Center 1 68 J-Case Fuse Electric Running Boards 69 J-Case Fuse Heated Windshield Washer System 70 J-Case Fuse Four-Wheel Drive System 71 J-Case Fuse Stud 1 (Trailer Connector Battery Power) 72 J-Case Fuse Mid-Bussed Electrical Center 1 73 J-Case Fuse Climate Control Blower 74 J-Case Fuse Power Liftgate Module 75 J-Case Fuse Left Bussed Electrical Center 2
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Assignment of the relays in the Engine Compartment (2007)
Fuse Data
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Short-Code Description FAN HI Cooling Fan High Speed FAN LO Cooling Fan Low Speed ENG EXH VLV Not Used FAN CNTRL Cooling Fan Control HDLP LO/HID Low-Beam Headlamp FOG LAMP Front Fog Lamps A/C CMPRSR Air Conditioning Compressor STRTR Starter PWR/TRN Powertrain FUEL PMP Fuel Pump PRK LAMP Parking Lamps REAR DEFOG Rear Defogger RUN/CRANK Switched Power
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Assignment of the fuses in the Instrument Panel (2008-2010)
Fuse Data
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No. Description 1 Rear Seats 2 Rear Accessory Power Outlet 3 Steering Wheel Controls Backlight 4 Driver Door Module 5 Dome Lamps, Driver Side Turn Signal 6 Driver Side Turn Signal, Stoplamp 7 Instrument Panel Back Lighting 8 Passenger Side Turn Signal, Stoplamp 9 2008: Passenger Door Module, Universal Home Remote System 10 Power Door Lock 2 (Unlock Feature) 11 Power Door Lock 2 (Lock Feature) 12 Stoplamps, Center-High Mounted Stoplamp 13 Rear Climate Controls 14 2008: Not used 15 Body Control Module (BCM) 16 Accessory Power Outlets 17 Interior Lamps 18 Power Door Lock 1 (Unlock Feature) 19 Rear Seat Entertainment 20 Ultrasonic Rear Parking Assist, Power Liftgate 21 Power Door Lock 1 (Lock Feature) 22 Driver Information Center (DIC) 23 Rear Wiper 24 2008: Not used 25 Driver Seat Module, Remote Keyless Entry System 26 2008: Not used
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Assignment of the harness connectors in the Instrument Panel (2008-2010)
Fuse Data
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Short-Code Description LT DR Driver Door Harness Connection BODY Harness Connector BODY Harness Connector
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Assignment of the circuit breakers in the Instrument Panel (2008-2010)
Fuse Data
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Short-Code Description LT DR 2009, 2010: Driver Side Power Window Circuit Breaker
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Harness Connectors in Center instrument panel fuse box (2008-2010)
Fuse Data
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Short-Code Description BODY 2 Body Harness Connector 2 BODY 1 Body Harness Connector 1 BODY 3 Body Harness Connector 3 HEADLINER 3 Headliner Harness Connector 3 HEADLINER 2 Headliner Harness Connector 2 HEADLINER 1 Headliner Harness Connector 1 SEO/UPFITTER Special Equipment Option Upfitter Harness Connector
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Circuit Breakers in Center instrument panel fuse box (2008-2010)
Fuse Data
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No. Description CB1 Passenger Side Power Window Circuit Breaker CB2 Passenger Seat Circuit Breaker CB3 Driver Seat Circuit Breaker CB4 Rear Sliding Window
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Assignment of the mini and J-Case fuses in the Engine Compartment (2008-2010)
Fuse Data
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No. Type Description 1 Mini Fuse Right Trailer Stop/Turn Lamp 2 Mini Fuse Electronic Stability Suspension Control, Automatic Level Control Exhaust 3 Mini Fuse Left Trailer Stop/Turn Lamp 4 Mini Fuse Engine Controls 5 Mini Fuse Engine Control Module, Throttle Control 6 Mini Fuse Trailer Brake Controller 7 Mini Fuse Front Washer 8 Mini Fuse Oxygen Sensors 9 Mini Fuse Antilock Brakes System 2 10 Mini Fuse Trailer Back-up Lamps 11 Mini Fuse Driver Side Low-Beam Headlamp 12 Mini Fuse Engine Control Module (Battery) 13 Mini Fuse Fuel Injectors, Ignition Coils (Right Side) 14 Mini Fuse Transmission Control Module (Battery) 15 Mini Fuse Vehicle Back-up Lamps 16 Mini Fuse Passenger Side Low-Beam Headlamp 17 Mini Fuse Air Conditioning Compressor 18 Mini Fuse Oxygen Sensors 19 Mini Fuse Transmission Controls (Ignition) 20 Mini Fuse Fuel Pump 21 Mini Fuse Fuel System Control Module 22 Mini Fuse Headlamp Washers 23 Mini Fuse Rear Windshield Washer 24 Mini Fuse Fuel Injectors, Ignition Coils (Left Side) 25 Mini Fuse Trailer Park Lamps 26 Mini Fuse Driver Side Park Lamps 27 Mini Fuse Passenger Side Park Lamps 28 Mini Fuse Fog Lamps 29 Mini Fuse Horn 30 Mini Fuse Passenger Side High-Beam Headlamp 31 Mini Fuse Daytime Running Lamps 32 Mini Fuse Driver Side High-Beam Headlamp 33 Mini Fuse Daytime Running Lights 2 34 Mini Fuse Sunroof 35 Mini Fuse Key Ignition System, Theft Deterrent System 36 Mini Fuse Windshield Wiper 37 Mini Fuse SEO B2 Upfitter Usage (Battery) 38 Mini Fuse Electric Adjustable Pedals 39 Mini Fuse Climate Controls (Battery) 40 Mini Fuse Airbag System (Ignition) 41 Mini Fuse Amplifier 42 Mini Fuse Audio System 43 Mini Fuse Miscellaneous (Ignition), Cruise Control 44 Mini Fuse Liftgate Release 45 Mini Fuse Airbag System (Battery) 46 Mini Fuse Instrument Panel Cluster 47 Mini Fuse 2008: Power Take-Off; 2009-2010: Not Used 48 Mini Fuse Auxiliary Climate Control (Ignition); Compass-Temperature Mirror (2008) 49 Mini Fuse Center High-Mounted Stoplamp 50 Mini Fuse Rear Defogger 51 Mini Fuse Heated Mirrors 52 Mini Fuse SEO B1 Upfitter Usage (Battery) 53 Mini Fuse Cigarette Lighter, Auxiliary Power Outlet 54 Mini Fuse Automatic Level Control Compressor Relay, SEO Upfitter Usage 55 Mini Fuse Climate Controls (Ignition) 56 Mini Fuse Engine Control Module, Secondary Fuel Pump (Ignition) 57 J-Case Fuse Cooling Fan 1 58 J-Case Fuse Automatic Level Control Compressor 59 J-Case Fuse Heavy Duty Antilock Brake System 60 J-Case Fuse Cooling Fan 2 61 J-Case Fuse Antilock Brake System 1 62 J-Case Fuse Starter 63 J-Case Fuse Stud 2 (Trailer Brakes) 64 J-Case Fuse Left Bussed Electrical Center 1 65 J-Case Fuse Electric Running Boards 66 J-Case Fuse Heated Windshield Washer System 67 J-Case Fuse Four-Wheel Drive System 68 J-Case Fuse Stud 1 (Trailer Connector Battery Power) 69 J-Case Fuse Mid-Bussed Electrical Center 1 70 J-Case Fuse Climate Control Blower 71 J-Case Fuse Power Liftgate Module 72 J-Case Fuse Left Bussed Electrical Center 2
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Assignment of the relays in the Engine Compartment (2008-2010)
Fuse Data
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Short-Code Description FAN HI Cooling Fan High Speed FAN LO Cooling Fan Low Speed ENG EXH VLV Not Used FAN CNTRL Cooling Fan Control HDLP LO/HID Low-Beam Headlamp FOG LAMP Front Fog Lamps A/C CMPRSR Air Conditioning Compressor STRTR Starter PWR/TRN Powertrain FUEL PMP Fuel Pump PRK LAMP Parking Lamps REAR DEFOG Rear Defogger RUN/CRANK Switched Powe
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Assignment of the fuses in the Instrument Panel (2011-2013)
Fuse Data
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No. Description 1 Rear Seats 2 Rear Accessory Power Outlet 3 Steering Wheel Controls Backlight 4 Driver Door Module 5 Dome Lamps, Driver Side Turn Signal 6 Driver Side Turn Signal, Stoplamp 7 Instrument Panel Back Lighting 8 Passenger Side Turn Signal, Stoplamp 9 Passenger Door Module, Driver Unlock 10 Power Door Lock 2 (Unlock Feature) 11 Power Door Lock 2 (Lock Feature) 12 Stoplamps, Center-High Mounted Stoplamp 13 Rear Climate Controls 14 Power Mirror 15 Body Control Module (BCM) 16 Accessory Power Outlets 17 Interior Lamps 18 Power Door Lock 1 (Unlock Feature) 19 Rear Seat Entertainment 20 Ultrasonic Rear Parking Assist, Power Liftgate 21 Power Door Lock 1 (Lock Feature) 22 Driver Information Center (DIC) 23 Rear Wiper 24 Cooled Seats 25 Driver Seat Module, Remote Keyless Entry System 26 Driver Power Door Lock (Unlock Feature)
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Assignment of the harness connectors in the Instrument Panel (2011-2013)
Fuse Data
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Short-Code Description LT DR Driver Door Harness Connection BODY Harness Connector BODY Harness Connector
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Assignment of the circuit breakers in the Instrument Panel (2011-2013)
Fuse Data
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Short-Code Description LT DR Driver Side Power Window Circuit Breaker
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Center instrument panel fuse box (2011-2013)
Fuse Data
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Short-Code Description BODY 2 Body Harness Connector 2 BODY 1 Body Harness Connector 1 BODY 3 Body Harness Connector 3 HEADLINER 3 Headliner Harness Connector 3 HEADLINER 2 Headliner Harness Connector 2 HEADLINER 1 Headliner Harness Connector 1 SEO/UPFITTER Special Equipment Option Upfitter Harness Connector
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Circuit Breakers of Center instrument panel fuse box (2011-2013)
Fuse Data
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No. Description CB1 Passenger Side Power Window Circuit Breaker CB2 Passenger Seat Circuit Breaker CB3 Driver Seat Circuit Breaker CB4 Rear Sliding Window
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Assignment of the mini and J-Case fuses in the Engine Compartment (2011-2013)
Fuse Data
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No. Type Description 1 Mini Fuse Right Trailer Stop/Turn Lamp 2 Mini Fuse Electronic Stability Suspension Control, Automatic Level Control Exhaust 3 Mini Fuse Left Trailer Stop/Turn Lamp 4 Mini Fuse Engine Controls 5 Mini Fuse Engine Control Module, Throttle Control 6 Mini Fuse Trailer Brake Controller 7 Mini Fuse Front Washer 8 Mini Fuse Oxygen Sensors 9 Mini Fuse Antilock Brakes System 2 10 Mini Fuse Trailer Back-up Lamps 11 Mini Fuse Driver Side Low-Beam Headlamp 12 Mini Fuse Engine Control Module (Battery) 13 Mini Fuse Fuel Injectors, Ignition Coils (Right Side) 14 Mini Fuse Transmission Control Module (Battery) 15 Mini Fuse Vehicle Back-up Lamps 16 Mini Fuse Passenger Side Low-Beam Headlamp 17 Mini Fuse Air Conditioning Compressor 18 Mini Fuse Oxygen Sensors 19 Mini Fuse Transmission Controls (Ignition) 20 Mini Fuse Fuel Pump 21 Mini Fuse Fuel System Control Module 22 Mini Fuse Headlamp Washers 23 Mini Fuse Rear Windshield Washer 24 Mini Fuse Fuel Injectors, Ignition Coils (Left Side) 25 Mini Fuse Trailer Park Lamps 26 Mini Fuse Driver Side Park Lamps 27 Mini Fuse Passenger Side Park Lamps 28 Mini Fuse Fog Lamps 29 Mini Fuse Horn 30 Mini Fuse Passenger Side High-Beam Headlamp 31 Mini Fuse Daytime Running Lamps (DRL) (If Equipped) 32 Mini Fuse Driver Side High-Beam Headlamp 33 Mini Fuse Daytime Running Lamps 2 (If Equipped) 34 Mini Fuse Sunroof 35 Mini Fuse Key Ignition System, Theft Deterrent System 36 Mini Fuse Windshield Wiper 37 Mini Fuse SEO B2 Upfitter Usage (Battery) 38 Mini Fuse Electric Adjustable Pedals 39 Mini Fuse Climate Controls (Battery) 40 Mini Fuse Airbag System (Ignition) 41 Mini Fuse Amplifier 42 Mini Fuse Audio System 43 Mini Fuse Miscellaneous (Ignition), Cruise Control 44 Mini Fuse Liftgate Release 45 Mini Fuse Airbag System (Battery) 46 Mini Fuse Instrument Panel Cluster 47 Mini Fuse Not Used 48 Mini Fuse Auxiliary Climate Control (Ignition) 49 Mini Fuse Center High-Mounted Stoplamp (CHMSL) 50 Mini Fuse Rear Defogger 51 Mini Fuse Heated Mirrors 52 Mini Fuse SEO B1 Upfitter Usage (Battery) 53 Mini Fuse 2011: Cigarette Lighter, Auxiliary Power Outlet; 2012-2013: Auxiliary Power Outlet 54 Mini Fuse Automatic Level Control Compressor Relay 55 Mini Fuse Climate Controls (Ignition) 56 Mini Fuse Engine Control Module, Secondary Fuel Pump (Ignition) 57 J-Case Fuse Cooling Fan 1 58 J-Case Fuse Automatic Level Control Compressor 59 J-Case Fuse Heavy Duty Antilock Brake System 60 J-Case Fuse Cooling Fan 2 61 J-Case Fuse Antilock Brake System 1 62 J-Case Fuse Starter 63 J-Case Fuse Stud 2 (Trailer Brakes) 64 J-Case Fuse Left Bussed Electrical Center 1 65 J-Case Fuse Electric Running Boards 66 J-Case Fuse 2011: Heated Windshield Washer System; 2012-2013: Not Used 67 J-Case Fuse Transfer Case 68 J-Case Fuse Stud 1 (Trailer Connector Battery Power) 69 J-Case Fuse Mid-Bussed Electrical Center 1 70 J-Case Fuse Climate Control Blower 71 J-Case Fuse Power Liftgate Module 72 J-Case Fuse Left Bussed Electrical Center 2
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Assignment of the relays in the Engine Compartment (2011-2013)
Fuse Data
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Short-Code Description FAN HI Cooling Fan High Speed FAN LO Cooling Fan Low Speed FAN CNTRL Cooling Fan Control HDLP LO/HID Low-Beam Headlamp FOG LAMP Front Fog Lamps A/C CMPRSR Air Conditioning Compressor STRTR Starter PWR/TRN Powertrain FUEL PMP Fuel Pump PRK LAMP Parking Lamps REAR DEFOG Rear Defogger RUN/CRANK Switched Powe
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