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GMC Sierra (mk3; 2007-2013) fuses and relays

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In this article, you will find fuse box diagrams of GMC Sierra 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.

See other GMC Sierra:


GMC Sierra (mk2; 2001-2006)…>>

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Fuse Layout GMC Sierra 2007-2013

Cigar lighter (power outlet) fuses in the GMC Sierra are the fuse #55 (2007) or #53 (since 2008) (Cigarette Lighter, Auxiliary Power Outlet) in the Engine compartment fuse box, and fuses #2 “AUX PWR2” (Rear Accessory Power Outlet), #16 “AUX PWR” (Accessory Power Outlets) in the Instrument Panel Fuse box.

Fuse box location

Instrument Panel

The instrument panel fuse block access door is located on the driver side edge of the instrument panel.

Center Instrument Panel Fuse Block

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

Engine compartment

The fusebox is located in the engine compartment, on the driver side of the vehicle.

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Fuse box diagrams

2007

Engine compartment

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Assignment of the fuses in the engine compartment (2007)
№Usage
1Right Trailer Stop/Turn Lamp
2Not Used
3Electronic Stability Suspension Control, Automatic Level Control Exhaust
4Left Trailer Stop/Turn Lamp
5Engine Controls
6Engine Control Module, Throttle Control
7Trailer Brake Controller
8Front Washer
9Oxygen Sensors
10Anti-lock Brakes System 2
11Trailer Back-up Lamps
12Driver's Side Low-Beam Headlamp
13Engine Control Module (Battery)
14Fuel Injectors, Ignition Coils (Right Side)
15Transmission Control Module (Battery)
16Vehicle Back-up Lamps
17Passenger’s Side Low-Beam Headlamp
18Air Conditioning Compressor
19Oxygen Sensors
20Transmission Controls (Ignition)
21Fuel Pump
22Fuel System Control Module
23Not Used
24Not Used
25Fuel Injectors, Ignition Coils (Left Side)
26Trailer Parle Lamps
27Driver's Side Parle Lamps
28Passenger’s Side Parle Lamps
29Fog Lamps
30Horn
31Passenger’s Side High-Beam Headlamp
32Daytime Running Lamps
33Driver's Side High-Beam Headlamp
34Not Used
35Sunroof
36Key Ignition System, Theft Deterrent System
37Windshield Wiper
38SEO B2 Upfitter Usage (Battery)
39Electric Adjustable Pedals
40Climate Controls (Battery)
41Airbag System (Ignition)
42Amplifier
43Audio System
44Miscellaneous (Ignition), Cruise Control
45Tailgate Open/Close Assist
46Airbag System (Battery)
47OnStar®, Rear Seat Entertainment Display
48Instrument Panel Cluster
49Power Take-Off
50Auxiliary Climate Control (Ignition), Compass-Temperature Mirror
51Center High-Mounted Stoplamp (CHMSL)
52Rear Defogger
53Heated Mirrors
54SEO B1 Upfitter Usage (Battery)
55Cigarette Lighter, Auxiliary Power Outlet
56Automatic Level Control Compressor Relay, SEO Upfitter Usage
57Climate Controls (Ignition)
58Engine Control Module, Secondary Fuel Pump (Ignition)
J-Case
59Cooling Fan 1
60Automatic Level Control Compressor
61Heavy Duty AntWock Brake System
62Cooling Fan 2
63Anti-lock Brake System 1
64Starter
65Stud 2 (Trailer Brakes)
66Left Bussed Electrical Center 1
67Not Used
68Heated Windshield Washer System
69Four-Wheel Drive System
70Stud 1 (Trailer Connector Battery Power) (Optional - 40A Fuse Required)
71Mid-Bussed Electrical Center 1
72Climate Control Blower
73Tailgate Open/Close Assist
74Left 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

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Instrument Panel

Assignment of the fuses in the Instrument Panel (2007)
NameUsage
REAR SEATRear Seats
AUX PWR2Rear Accessory Power Outlet
SWC BKLTSteering Wheel Controls Backlight
DDMDriver Door Module
CTSYDome Lamps, Driver's Side Turn Signal
LT STOP TRNDriver Side Turn Signal, Stoplamp
DIMInstrument Panel Back Lighting
RT STOP TRNPassenger Side Turn Signal, Stoplamp
PDMPassenger Door Module, Universal Home Remote System
UNLCK2Power Door Lock 2 (Unlock Feature)
LCK2Power Door Lock 2 (Lock Feature)
STOP LAMPSStoplamps, Center-High Mounted Stoplamp
REAR HVACRear Climate Controls
PWRMIRPower Mirror
BCMBody Control Module (BCM)
AUX PWRAccessory Power Outlets
IS LAMPSInterior Lamps
UNLCK1Power Door Lock 1 (Unlock Feature)
OBS DETUltrasonic Rear Parking Assist
LCK1Power Door Lock 1 (Lock Feature)
REAR WPRNot Used
COOLED SEATSNot Used
DSMDriver Seat Module, Remote Keyless Entry System
DRV UNLCKDriver's Power Door Lock (Unlock Feature)
Circuit Breaker
LT DRDriver's Side Power Window Circuit Breaker
Harness Connector
LT DRDriver's Door Harness Connection
BODYHarness Connector
BODYHarness Connector

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Center Instrument Panel Fuse Block

Assignment of the fuses in the Center Instrument Panel Fuse Block (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

2008

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Engine compartment

Assignment of the fuses in the engine compartment (2008)
№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
9Anti-lock Brakes System 2
10Trailer Back-up Lamps
11Driver's Side Low-Beam Headlamp
12Engine Control Module (Battery)
13Fuel Injectors, Ignition Coils (Right Side)
14Transmission Control Module (Battery)
15Vehicle Back-up Lamps
16Passenger’s Side Low-Beam Headlamp
17Air Conditioning Compressor
18Oxygen Sensors
19Transmission Controls (Ignition)
20Fuel Pump
21Fuel System Control Module
22Not Used
23Not Used
24Fuel Injectors, Ignition Coils (Left Side)
25Trailer Park Lamps
26Driver’s Side Park Lamps
27Passengers Side Park Lamps
28Fog Lamps
29Horn
30Passengers Side High-Beam Headlamp
31Daytime Running Lamps
32Drivers Side High-Beam Headlamp
33Daytime Running Lights 2
34Sunroof
35Key Ignition System, Tbeft 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
44Not Used
45Airbag System (Battery)
46Instrument Panel Cluster
47Power Take-Off
48Auxiliary Climate Control (Ignition), Compass-Temperature Mirror
49Center High-Mounted Stoplamp (CHMSL)
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
58Nit Used
59Heavy Duty AntMock Brake System
60Cooling Fan 2
61Anti-lock Brake System 1
62Starter
63Stud 2 {Trailer Brakes)
64Left Bussed Electrical Center 1
65Not Used
66Heated Windshield Washer System
67Four-Wheel Drive System
68Stud 1 {Trailer Connector Battery Power) (Optional - 40A Fuse Required)
69Mid-Bussed Electrical Center 1
70Climate Control Blower
72Not Used
73Left 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
Instrument Panel

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Assignment of the fuses in the Instrument Panel (2008)
№Usage
1Rear Seats
2Rear Accessory Power Outlet
3Steering Wheel Controls Backlight
4Driver Door Module
5Dome Lamps, Driver's Side Turn Signal
6Driver Side Turn Signal, Stoplamp
7Instrument Panel Back Lighting
8Passenger Side Turn Signal, Stoplamp
9Universal Home Remote
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
21Power Door Lock 1 (Lock Feature)
22Driver Information Center (DIC)
23Not Used
24Not Used
25Driver Seat Module, Remote Keyless Entry System
26Driver Power Door Lock (Unlock Feature)
Circuit Breaker
LT DRDriver's Side Power Window Circuit Breaker
Harness Connector
LT DRDriver's Door Harness Connection
BODYHarness Connector
BODYHarness Connector

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Center Instrument Panel Fuse Block

Assignment of the fuses in the Center Instrument Panel Fuse Block (2008)
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’s Side Power Window Circuit Breaker
CB2Passenger’s Seat Circuit Breaker
CB3Driver's Seat Circuit Breaker
CB4Rear Sliding Window

2009, 2010, 2011, 2012, 2013

Engine compartment

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Assignment of the fuses in the engine compartment (2009-2013)
№Usage
1Right Trailer Stop/Turn Lamp
2Electronic Stabiity 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
9Anti-lock Brakes System 2
10Trailer Back-up Lamps
11Driver's Side Low-Beam Headlamp
12Engine Control Module (Battery)
13Fuel Injectors, Ignition Coils (Right Side)
14Transmission Control Module (Battery)
15Vehicle Back-up Lamps
16Passenger’s Side Low-Beam Headlamp
17Air Conditioning Compressor
18Oxygen Sensors
19Transmission Controls (Ignition)
20Fuel Pump
21Fuel System Control Module
22Not Used
23Not Used
24Fuel Injectors, Ignition Coils (Left Side)
25Trailer Park Lamps
26Driver's Side Park Lamps
27Passenger’s Side Park Lamps
28Fog Lamps
29Horn
30Passenger’s Side High-Beam Headlamp
31Daytime Running Lamps
32Driver's 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
44Not Used
45Airbag System (Battery)
46Instrument Panel Cluster
47Power Take-Off
48Auxiliary Climate Control (Ignition), Compass-Temperature Mirror
49Center High-Mounted Stoplamp (CHMSL)
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
58Nit Used
59Heavy Duty AntMock Brake System
60Cooling Fan 2
61Anti-lock Brake System 1
62Starter
63Stud 2 {Trailer Brakes)
64Left Bussed Electrical Center 1
65Not Used
66Heated Windshield Washer System
67Four-Wheel Drive System
68Stud 1 (Trailer Connector Battery Power) (Optional - 40A Fuse Required)
69Mid-Bussed Electrical Center 1
70Climate Control Blower
71Not Used
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 Power

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Instrument Panel

Assignment of the fuses in the Instrument Panel (2009-2013)
№Usage
1Rear Seats
2Rear Accessory Power Outlet
3Steering Wheel Controls Backlight
4Driver Door Module
5Dome Lamps, Driver's Side Turn Signal
6Driver Side Turn Signal, Stoplamp
7Instrument Panel Back Lighting
8Passenger Side Turn Signal, Stoplamp
9Universal Home Remote
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
21Power Door Lock 1 (Lock Feature)
22Driver Information Center (DIC)
23Not Used
24Not Used
25Driver Seat Module, Remote Keyless Entry System
26Driver Power Door Lock (Unlock Feature)
Circuit Breaker
LT DRDriver's Side Power Window Circuit Breaker
Harness Connector
LT DRDriver's Door Harness Connection
BODYHarness Connector
BODYHarness Connector

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Center Instrument Panel Fuse Block

Assignment of the fuses in the Center Instrument Panel Fuse Block (2009-2013)
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
CB1Passengers Side Power Window Circuit Breaker
CB2Passengers Seat Circuit Breaker
CB3Drivers Seat Circuit Breaker
CB4Rear Sliding Window
Learn more:

How to check the fuses?

How to replace a blown fuse?

Why do car fuses blow?

Types of automotive fuses

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