GMC Sierra (2014-2019) fuse box diagrams & schemes (2024)

Years of production: 2014 2015 2016 2017 2018 2019

Table of contents

  1. Engine Compartment Fuse Block
  2. Instrument Panel Fuse Block (Right)
  3. Instrument Panel Fuse Block (Left)
  4. Information about the model

Engine Compartment Fuse Block

GMC Sierra (2014-2019) fuse box diagrams & schemes (1)

GMC Sierra/Sierra Denali is also called VIA Vtrux Truck and Chevrolet Silverado LD.

The engine compartment fuse blockis in the engine compartment, onthe driver side of the vehicle. Lift the cover to access the fuseblock. A fuse puller is available in the leftinstrument panel fuse block.The vehicle may not be equippedwith all of the fuses, relays, andfeatures shown.

FusesUsage
1Trailer brake
2Trailer battery
3Antilock brake system pump
4Instrument panel BEC 1
5Passenger motorized seat belt
64WD transfer case electronic control
7Electric park brake
8Instrument panel BEC 2
9Driver motorized seat belt
10Rear window defogger
11Starter
12Cooling fan 1
13Cooling fan 2
14Left trailer stop/Turn signal lamps
15Trailer parking lamps
16Trailer reverse lamps
17Right trailer stop/Turn signal lamps
18Fuel pump
19Integrated chassis control module
20Electronic suspension control module
21Fuel pump power module
22Upfitter 1
23Upfitter 2
24Front wiper
25Antilock brake system valve
26Upfitter 2
27Upfitter 3
28Right parking lamps
29Left parking lamps
30Upfitter 3
31Upfitter 4
32Upfitter 4
33Reverse lamps
34Engine control module/Ignition
35Air conditioning clutch
36Heated mirrors
37Upfitter 1
38Center high-mounted stop lamp
39Miscellaneous/ Ignition
40Transmission/ Ignition
41Fuel pump 2
42Cooling fan clutch
43Engine
44Fuel injectors A–odd
45Fuel injectors B–even
46O2 Sensor B
47Throttle control
48Horn
49Fog lamps
50O2 Sensor A
51Engine control module
52Interior heater
53Accessory power module/TPM pump
54Front washer
55Air conditioning/ Battery regulated voltage control
56Air conditioning module/ Battery pack
57Transmission control module/ Engine control module Fuses Usage
58Headlamps
74Electric running boards (if equipped)
76Fuel pump prime / MGU motor
77Cabin pump motor
79Vacuum pump
RelaysUsage
59Fuel pump
60Upfitter 2
61Upfitter 3
62Upfitter 4
63Trailer parking lamps
64Run/Crank
65Upfitter 1
66Fuel pump 2
67Air conditioning control
68Starter
69Rear window defogger
70Engine control module
71Vacuum pump/ Cooling fan clutch
72CKT 95
73CKT 92
75Fuel pump prime/ MGU motor
78Vacuum pump switch

Instrument Panel Fuse Block (Right)

GMC Sierra (2014-2019) fuse box diagrams & schemes (2)

The right instrument panel fuseblock access door is on thepassenger side edge of theinstrument panel.Pull off the cover to access the fuseblock.

The vehicle may not be equippedwith all of the fuses, relays, andfeatures shown.

FusesUsage
1Accessory power outlet 3
2Accessory power outlet 4
7Body control module 4
8Body control module 8
9Rear seat entertainment
10Cargo lamp
15Steering wheel controls
18Radio
19
20Sunroof
23Airbag/Info
26Export/Power take off/ Special equipment option/Battery 1
27Obstacle detection/ USB ports
28Body control module 2
32Special equipment option/Battery 2
35Air conditioning inverter
36Amplifier
37Battery system
39Rear sliding window
42Right door window motor
43Front blower
44Special equipment option
45Body control module 6
46Body control module 7
47Passenger seat
RelaysUsage
50Retained accessory power
51Rear sliding window open
52Rear sliding window close

Instrument Panel Fuse Block (Left)

GMC Sierra (2014-2019) fuse box diagrams & schemes (3)

The left instrument panel fuse blockaccess door is on the driver sideedge of the instrument panel.Pull off the cover to access the fuseblock.

FusesUsage
1Accessory power outlet 2
2Special equipment option/Retained accessory power
3Universal remote system/Interior rearview mirror
6Body control module 3
7Body control module 5
8Driver window switch/ Mirror switch
9
10Accessory power outlet/Retained accessory power
11Accessory power outlet battery
12Accessory power outlet 1/Cigarette lighter
13Discrete logic ignition switch
14Switch backlighting
17Body control module 1
19
20
22Heating, ventilation, and air conditioning/ Auxiliary heating, ventilation, and airconditioning/Ignition
23Instrument cluster/ Ignition sensing diagnostic module/ Ignition
24
25Data link connector/ Driver seat module
26Passive entry/Passive start/Heating, ventilation, and air conditioning
27
28
29Park enable/ Electrically adjustable pedals
30Special equipment option
31Accessory/Run/Crank
32Heatedsteering wheel
33
34Instrument cluster
36
37
384WD transfer case electronic control
40Left doors
41Driver power seat
43Left heated, cooled or ventilated seats (if equipped)
44Right heated, cooled or ventilated seats (if equipped)
45
RelaysUsage
49Retained accessory power
50Run/Crank

Information about the model

When it comes to a power-packed and muscular pick-up van, then some models provide allthe significant functions. This GMC Sierra is closely related to Chevrolet Silverado but withnicer cabins, heavy styling, and new safety features with numerous infotainment system.The latest model, which is introduced in 2019, is equipped with a refined and muscularbody; however, it always holds the necessary ground.

GMC Sierra: Fourth Generation

The Sierra has all those features which make it an apt choice for those who are looking for awell-organized interior with high-quality materials. Apart from all of these when it comesto technical characteristics, this pick-up truck holds some of the top class mechanism. GMCSierra comes with different trim that has three different types of engines. The base is a 4.3litre V6 that is apt for all long of works and keeps your fuel economy in check. The 5.3 litreV8 is preferable for those who want to use this as a towing vehicle. The 6.2 litre V8 iscapable of producing 420hp of power which will help you to feel the throttle.

Throughout the subsequent years, this truck was reproduced with some of the bestupgrades such as electric power steering, brake rotors, and four-wheel disc brakes. Theseare the features that help to get a smoother ride as well as maximum performance.

The base version is equipped with some of the best features such as an AM/FM radio, 4.2-inch colour display, keyless entry, and air conditioning. Other than these, several safetyupgrades were included in this model in the year 2014, such as hill-start assist, forward-collision alerts, IntelliBeam headlights, and Lane Keep Assist. According to NHTSA, thismodel of GMC Sierra has scored five stars without any hassles.

This pick-up truck is an all-rounder which is equipped with all the features that define theperformance as well as infotainment.

All GMC Sierra info & diagrams provided on this site are provided for general information purpose only. Actual GMC Sierra (2014-2019) diagrams & schemes (fuse box diagrams & layouts, location diagrams, wiring diagrams etc.) may vary depend on the model version.

Comments (15):

~Tim Rinaudo 02-07-2020
Camera does not come on screen for right turn signal

~Dewey Hicks 03-12-2020
The list of all the fuses is not specific enough to let one know which fuse controls dash lights at the speedometer. I have this same model and I would think this is inadequate for replacing the fuse.

~damusto821 19-12-2020
Does fuse number 24 go to anything or is it a spare? Looking to find power for a two way radio.

~Will Tierney 03-03-2021
What fuse is the Homelink associated with?.

~chuby duby 25-03-2021
which fuse control de oulet power for the traila

~Griz 20-04-2021
Looking for the fuse that controls my 2 peice tailgate. Bumper is bent and I want to keep the tailgate from operating.

~Edward 08-11-2021
Looking for the fuse that controls the windshield wiper. Diagrams on all three fuse boxes do not have wipers written on any of the fuses

~Larry 25-03-2022
What about the high amperage fuses in the box mounted on top of the battery? Trying to isolate a parasitic drain and I wanted to disconnect these, one at a time, to start the isolation.

~Will Thomas 25-04-2022
Looking for fuse that controls Tailgate lock

~Marc chapman 27-10-2022
Looking for the fuse for phone charging pad on 2016 gmc sierra 2500hd all terrain

~Dages 28-02-2023
GMC 2014 Sierra C15903 License plate lamp fuse,..... anyone?

[emailprotected] 20-03-2023
looking for fuse that controls driver side window

Add comment
GMC Sierra (2014-2019) fuse box diagrams & schemes (2024)
Top Articles
Latest Posts
Article information

Author: Wyatt Volkman LLD

Last Updated:

Views: 6168

Rating: 4.6 / 5 (46 voted)

Reviews: 93% of readers found this page helpful

Author information

Name: Wyatt Volkman LLD

Birthday: 1992-02-16

Address: Suite 851 78549 Lubowitz Well, Wardside, TX 98080-8615

Phone: +67618977178100

Job: Manufacturing Director

Hobby: Running, Mountaineering, Inline skating, Writing, Baton twirling, Computer programming, Stone skipping

Introduction: My name is Wyatt Volkman LLD, I am a handsome, rich, comfortable, lively, zealous, graceful, gifted person who loves writing and wants to share my knowledge and understanding with you.