2019 GMC SIERRA fuses

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - CRC - 5/14/19
Vehicle Care 357
FusesUsage
4 Headlamp right
6 TIM
7 –
8 Fog lamp
9 VKM
10 –
11 Police upfitter
12 –
13 Washer front
14 Washer rear
15 MSB driver
16 –
17 IECL 1
19 DC/AC inverter
20 IECR 2
21 MSB pass
22 IECL 2
24 Electric brake booster 1
25 REC Fuses
Usage
26 –
27 Horn
28 –
29 –
30 –
31 –
32 Rear window defogger
33 Heated mirror
34 Parking lamp left
37 Euro trailer
38 TIM
39 –
40 Misc ignition
41 Trailer parking lamp
42 Park lamp right
44 –
45 Second fuel pump
46 Engine control module ignition Fuses
Usage
47 Transmission control module
ignition
48 –
49 Transmission control module
50 A/C clutch
51 Transfer case control module
52 Front wiper
53 Center high-mounted
stop lamp
54 Trailer reverse lamp
55 Trailer back-up lamp
56 SADS
57 TTPM
58 Starter motor
60 Active fuel management 1

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - CRC - 5/14/19
358 Vehicle Care
FusesUsage
61 VES
62 Integrated chassis control
module/CVS
63 Trailer battery
65 Auxiliary underhood
electrical center
66 Cooling fan motor left
67 Active fuel management 2
68 –
69 Starter pinion
71 Cooling fan
72 Cooling fan right
73 Trailer stop/turn lamp left
74 TIM
75 DEFC
76 Electric RNG BDS Fuses
Usage
78 Engine control module
79 Auxiliary battery
80 Cabin cooling pump
81 Trailer stop/turn lamp right
82 TIM
83 FTZM
84 Trailer brake
85 ENG
86 Engine control module
87 Injector B even
88 O2 B sensor
89 O2 A sensor
90 Injector A odd
91 Engine control module throttle
control
92 Cool fan clutch Relays
Usage
5 Headlamp
18 DC/AC inverter
23 Rear window defogger
35 Parking lamp
36 Run/Crank
43 Second fuel pump
59 A/C clutch
64 Starter motor
70 Starter pinion
77 Powertrain

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - CRC - 5/14/19
360 Vehicle Care
BackThe vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Fuses Usage
F1 Right doors
F2 Left doors
F3 Universal remote system
F4 –
F5 –
F6 Front blower
F8 Lumbar switch
F10 Body control module 6/Body control
module 7
F11 Seat/CLM
F12 Body control module 3/Body control
module 5
F14 Mirrors/Windows module
F17 Steering wheel controls
F18 VPM/OBS DET Fuses Usage
F19 DLIS
F20 Cooled seats
F21 NOT R/C
F22 Heated steering wheel
F23 MISC R/C
F24 Instrument panel cluster ignition/
Overhead
F25 Heating, ventilation, and air conditioning
ignition/Heating,
ventilation, and air
conditioning auxiliary
F26 USB ports/Special equipment option
retained accessory
power
F27 Accessory power outlet/retained
accessory power
F28 Accessory power outlet/Battery

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - CRC - 5/14/19
Vehicle Care 361
FusesUsage
F30 Sensing and diagnostic module/
Parking brake
F31 Body control module 4
F32 Special equipment option/Data link
connection
F33 Body control module 8
F34 Cargo lamp
F40 CGM
F41 Infotainment 1
F42 TCP
F43 –
F44 AVM
F45 Body control module 2
F46 Heating, ventilation, and air conditioning/
Battery 1
F47 Instrument panel cluster/Battery
F48 Transmission control module Fuses
Usage
F49 Body control module 1
F50 –
F51 Battery 1
F52 Battery 2
F53 –
F54 Sunroof
F55 Driver power seat
F56 DC DC TRANS 1
F57 DC DC TRANS 2
F58 Infotainment 2
Circuit
Breakers Usage
1 Accessory power outlet 2
2 Accessory power outlet 1/Cigarette
Lighter
3 Accessory power outlet 3
4 Accessory power outlet 4 Relays
Usage
K1 Run/Crank
K2 Retained accessory power/Accessory 1
K4 Retained accessory power/Accessory 2
K5 –
Instrument Panel Fuse
Block (Left)
The left instrument panel fuse block
access door is on the driver side
edge of the instrument panel.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - CRC - 5/14/19
362 Vehicle Care
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Pull off the cover to access the fuse
block. A fuse puller is available in
the left instrument panel end cap.
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.Fuses Usage
F1 Rear heated seats left/right
F3 Euro trailer
F4 –
F5 Front Bolster
F6 Heated and ventilated seats left/right
F8 Rear seat entertainment/Theft
deterrent
F9 Passive entry/Passive start/Driver seat
module
F10 –
F11 Sunshade
F12 Passenger power seat
F13 Export power take off/ Special equipment
option 1
F14 –
F15 –
F16 AMP

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - CRC - 5/14/19
Vehicle Care 363
FusesUsage
F17 MFEG
F18 –
F20 Endgate
F22 Rear sliding window
F23 –
F24 –
F25 –
F26 –
F27 –
Circuit
Breakers Usage
CB1 –
Relays Usage
K1 Rear sliding window open
K2 Rear sliding window close
K3 MFEG major 1
K4 MFEG minor 1 Relays
Usage
K5 MFEG minor 2
K6 MFEG major 2
K7 Anti-theft
K8 –Wheels and Tires
Tires
Every new GM vehicle has
high-quality tires made by a
leading tire manufacturer. See
the warranty manual for
information regarding the tire
warranty and where to get
service. For additional
information refer to the tire
manufacturer.
{Warning
.Poorly maintained and
improperly used tires are
dangerous.
.Overloading the tires can
cause overheating as a
result of too much
flexing. There could be a
blowout and a serious
crash. See Vehicle Load
Limits 0212.
(Continued)

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-1500-11698638) - 2019 - CRC - 5/13/19
Index 467
Door (cont'd)Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Power Locks . . . . . . . . . . . . . . . . . . . . 46
Drive Belt Routing, Engine . . . . . . 437
Driver Assistance Systems . . . . . 258
Driver Information
Center (DIC) . . . . . . . . . . . . . 161, 163
Driver Mode Control . . . . . . . . . . . . 250
Driver Mode Control Light . . . . . . 158
Driving Assistance Systems . . . . . . . . . . 265
Characteristics andTowing Tips . . . . . . . . . . . . . . . . . 281
Defensive . . . . . . . . . . . . . . . . . . . . . 201
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . 201
For Better Fuel Economy . . . . . . . 30
Hill and Mountain Roads . . . . . . 209
If the Vehicle is Stuck . . . . . . . . . .211
Loss of Control . . . . . . . . . . . . . . . 203
Off-Road . . . . . . . . . . . . . . . . . . . . . 203
Off-Road Recovery . . . . . . . . . . . 202
Vehicle Load Limits . . . . . . . . . . . 212
Wet Roads . . . . . . . . . . . . . . . . . . . 208
Winter . . . . . . . . . . . . . . . . . . . . . . . . 210
Dual Automatic Climate Control System . . . . . . . . . . . . . . . . 193E
E85 or FlexFuel . . . . . . . . . . . . . . . . 278
Electric Parking Brake . . . . . . . . . . 245
Electric Parking Brake Light . . . . 154
Electrical Equipment,Add-On . . . . . . . . . . . . . . . . . . . . . . . 311
Electrical System Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 355
Fuses and Circuit Breakers . . . 355
Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . 359, 361
Overload . . . . . . . . . . . . . . . . . . . . . 354
Electronic Stability Control
(ESC) Off Light . . . . . . . . . . . . . . . . 157
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . 453
Engine Air Cleaner/Filter . . . . . . . . . . . . . 331
Check Light (Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . 151
Compartment Overview . . . . . . . 321
Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . 147
Coolant Temperature Warning Light . . . . . . . . . . . . . . . 158
Cooling System . . . . . . . . . . . . . . . 332
Drive Belt Routing . . . . . . . . . . . . 437 Engine (cont'd)
Exhaust . . . . . . . . . . . . . . . . . . . . . . 232
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . 338
Heater . . . . . . . . . . . . . . . . . . . . . . . . 227
Oil Life System . . . . . . . . . . . . . . . 328
Oil Pressure Gauge . . . . . . . . . . 146
Oil Pressure Light . . . . . . . . . . . . 159
Overheated Protection
Operating Mode . . . . . . . . . . . . . 338
Overheating . . . . . . . . . . . . . . . . . . 336
Power Messages . . . . . . . . . . . . . 169
Running While Parked . . . . . . . . 232
Starting . . . . . . . . . . . . . . . . . . . . . . . 224
Engine Air Filter Life System . . . . 330
Entry Lighting . . . . . . . . . . . . . . . . . . . 187
Equipment, Towing . . . . . . . . . . . . . 290
Event Data Recorders . . . . . . . . . . 450
Exit Lighting . . . . . . . . . . . . . . . . . . . . 187
Extended Parking . . . . . . . . . . . . . . . 231
Extender, Seat Belt . . . . . . . . . . . . . . 85
Exterior Cargo Lamps . . . . . . . . . . 185
Exterior Lamp Controls . . . . . . . . . 179
Exterior Lamps Off Reminder . . . 181
Exterior Lighting Battery
Saver . . . . . . . . . . . . . . . . . . . . . . . . . 188

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-1500-11698638) - 2019 - CRC - 5/13/19
468 Index
F
FanEngine . . . . . . . . . . . . . . . . . . . . . . . . 338
Features Memory . . . . . . . . . . . . . . . . . . . . . . . . . 13
Filter, Engine Air Cleaner . . . . . . . . . . . 331
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 182
Flashers, Hazard Warning . . . . . . 183
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 388 Changing . . . . . . . . . . . . . . . . . . . . . 390
FlexFuel E85 . . . . . . . . . . . . . . . . . . . . . . . . . . . 278
Floor Console Storage . . . . . . . . . . 128
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 416
Fluid
Automatic Transmission . . . . . . 330
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 341
Four-Wheel DriveTransfer Case . . . . . . . . . . . . . . . 239
Washer . . . . . . . . . . . . . . . . . . . . . . . 339
Fog Lamps . . . . . . . . . . . . . . . . . . . . . 184
Folding Mirrors . . . . . . . . . . . . . . . . . . 58
Forward Automatic Braking . . . . . 268
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . 265
Four-Wheel Drive . . . . . . . . . . 239, 345
Four-Wheel-Drive Light . . . . . . . . . 155 Frequency Statement
Radio . . . . . . . . . . . . . . . . . . . . . . . . . 448
Front Axle . . . . . . . . . . . . . . . . . . . . . . 345
Front Fog Lamp Light . . . . . . . . . . . . . . . . . . . . . . . . . . 160
Front Pedestrian Braking (FPB) System . . . . . . . . . . . . . . . . . 269
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . . 70
Heated and Ventilated . . . . . . . . . . 76
Fuel
Additives . . . . . . . . . . . . . . . . . . . . . 277
Economy Driving . . . . . . . . . . . . . . . 30
Filling a Portable FuelContainer . . . . . . . . . . . . . . . . . . . 280
Filling the Tank . . . . . . . . . . . . . . . 278
Foreign Countries . . . . . . . . . . . . 277
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 145
Low Fuel Warning Light . . . . . . . 160
Management, Active . . . . . . . . . . 231
Prohibited Fuels . . . . . . . . . . . . . . 277
Recommended . . . . . . . . . . 276, 277
Top Tier . . . . . . . . . . . . . . . . . . . . . . 276
Full-Size Spare Tire . . . . . . . . . . . . 399
Fuses Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 355
Fuses and Circuit Breakers . . . 355 Fuses (cont'd)
Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . 359, 361
G
Garage Door Opener . . . . . . . . . . . 175Programming . . . . . . . . . . . . . . . . . 175
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . 350
Gauges Engine Coolant
Temperature . . . . . . . . . . . . . . . . 147
Engine Oil Pressure . . . . . . . . . . 146
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Odometer . . . . . . . . . . . . . . . . . . . . . 145
Speedometer . . . . . . . . . . . . . . . . . 144
Tachometer . . . . . . . . . . . . . . . . . . . 145
Trip Odometer . . . . . . . . . . . . . . . . 145
Voltmeter . . . . . . . . . . . . . . . . . . . . . 148
Warning Lights and Indicators . . . . . . . . . . . . . . . . . . . 139
General Information Service and Maintenance . . . . . 418
Towing . . . . . . . . . . . . . . . . . . . . . . . . 281
Vehicle Care . . . . . . . . . . . . . . . . . . 317
Glove Box . . . . . . . . . . . . . . . . . . . . . . 126
GM Mobility Reimbursement Program . . . . . . . . . . . . . . . . . . . . . . . 442