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GMC Yukon (2007) Fuse Box Diagram

avatar Jonathan Yarden Mar 25, 2021 · 5 min. read

In this article you will find a description of fuses and relays GMC, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 2007

Instrument Panel Fuse Block

The fuse block access door is on the driverā€™s side edge of the instrument panel.


GMC Yukon - fuse box - instrument panel

Name Usage
LT DR Driverā€™s Door Harness Connection
LT DR Driverā€™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, Driverā€™s Side Turn Signal
LT STOP TRN Driverā€™s Side Turn Signal, Stoplamp
DIM Instrument Panel Back Lighting
RT STOP TRN Passengerā€™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
DSM Driver Seat Module, Remote Keyless Entry System
BODY Harness Connector
BODY Harness Connector

Center Instrument Panel Fuse Block

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

GMC Yukon - fuse box - center instrument panel

Fuses Usage
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


Circuit Breaker Usage
CB1 Passengerā€™s Side Power Window Circuit Breaker
CB2 Passengerā€™s Seat Circuit Breaker
CB3 Driverā€™s Seat Circuit Breaker
CB4 Not Used

Underhood Fuse block

The underhood fuse/relay center is located in the rear of the engine compartment near the brake fluid reservoir.

GMC Yukon - fuse box - engine compartment


Fuses Usage
1 Not Used
2 Electronic Stability Suspension Control, Automatic Level Control Exhaust
3 Left Trailer Stop/Turn Lamp
4 Engine Controls
5 Engine Control Module, Throttle Contro
6 Right Trailer Stop/Turn Lamp
7 Front Washer
8 Oxygen Sensors
9 Anti-lock Brakes System 2
10 Trailer Back-up Lamps
11 Driverā€™s Side Low-Beam Headlamp
12 Engine Control Module (Battery)
13 Fuel Injectors, Ignition Coils (Right Side)
14 Transmission Control Module (Battery)
15 Vehicle Back-up Lamps
16 Passengerā€™s Side Low-Beam Headlamp
17 Air Conditioning Compressor
18 Oxygen Sensors
19 Transmission Controls (Ignition)
20 Fuel Pump
21 Not Used
22 Rear Washer
23 Fuel Injectors, Ignition Coils (Left Side
24 Trailer Park Lamps
25 Driverā€™s Side Park Lamps
26 Passengerā€™s Side Park Lamps
27 Fog Lamps
28 Horn
29 Passengerā€™s Side High-Beam Headlamp
30 Daytime Running Lamps
31 Driverā€™s Side High-Beam Headlamp
32 Daylight Running Lamps 2
33 Sunroof
34 Key Ignition System, Theft Deterrent System
35 Windshield Wiper
36 SEO B2 Upfitter Usage (Battery)
37 Electric Adjustable Pedals
38 Climate Controls (Battery)
39 Airbag System (Ignition)
40 Amplifier
41 Audio System
42 Four-Wheel Drive
43 Miscellaneous (Ignition), Rear Vision Camera, Cruise Control
44 Liftgate Release
45 OnStarĀ®, Rear Seat Entertainment Display
46 Instrument Panel Cluster
47 Not Used
48 Not Used
49 Auxiliary Climate Control (Ignition), Compass-Temperature Mirror
50 Rear Defogger
51 Airbag System (Battery)
52 SEO B1 Upfitter Usage (Battery)
53 Cigarette Lighter, Auxiliary Power Outlet
54 Automatic Level Control Compressor Relay, SEO Upfitter Usage
55 Climate Controls (Ignition)
56 Engine Control Module, Secondary Fuel Pump (Ignition)


J-Case Fuses Usage
60 Cooling Fan 1
61 Automatic Level Control Compressor
62 Heavy Duty Anti-lock Brake System
63 Cooling Fan 2
64 Anti-lock Brake System 1
65 Starter
66 Stud 2 (Trailer Brakes)
67 Left Bussed Electrical Center 1
68 Electric Running Boards
69 Heated Windshield Washer System
70 Four-Wheel Drive System
71 Stud 1 (Trailer Connector Battery Power)
72 Mid-Bussed Electrical Center 1
73 Climate Control Blower
74 Power Liftgate Module
75 Left Bussed Electrical Center 2

Relays Usage
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 Starte
PWR/TRN Powertrain
FUEL PMP Fuel Pump
PRK LAMP Parking Lamps
REAR DEFOG Rear Defogge
RUN/CRANK Switched Power

WARNING:Ā Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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