2023 GMC Sierra Denali 3500 HD Fuses and Fuse Box
In the 2023 GMC Sierra Denali 3500 HD, the fuses and fuse box are an important part of the vehicle’s electrical system because they protect the different electrical lines inside the truck. This carefully planned and meticulously organized fuse box is a key part of keeping the truck’s complex network of electronics and parts working without interruption. The fuses are carefully designed to blow and cut off the circuit if there is an electrical overload or fault. This stops damage or fires from happening. Individual fuses are carefully labeled to make them easy to find and make troubleshooting easier for both drivers and techs. As the heart of the 2023 Sierra Denali 3500 HD’s electrical system, the fuse box shows how committed GMC is to safety, dependability, and the smooth operation of the truck’s high-tech features and technology. It is an essential part of this heavy-duty engine.
Fuses and Circuit Breakers
The wiring circuits in the vehicle are protected from short circuits by a combination of fuses and circuit breakers. This greatly reduces the chance of damage caused by electrical problems.
Danger
Fuses and circuit breakers are marked with their ampere rating. Do not exceed the specified amperage rating when replacing fuses and circuit breakers. Use of an oversized fuse or circuit breaker can result in a vehicle fire. You and others could be seriously injured or killed.
Warning
Installation or use of fuses that do not meet GM’s original fuse specifications is dangerous. The fuses could fail, and result in a fire. You or others could be injured or killed, and the vehicle could be damaged.
See Accessories and Modifications and General Information
To check or replace a blown fuse, see Electrical System Overload
Underhold Compartment Fuse Block
To Access:
- Open the hood. See Hood
- 2. The Underhold Compartment Fuse Block is under a cover and side extensions/shields in the underhold compartment. Complete a three-quarter turn on each of the three bolts on the left-side access cover.
- Press the clips at the side and back and pull the cover up to access the fuse block.
Caution
Spilling liquid on any electrical component on the vehicle may damage it. Always keep the covers on any electrical component.
A fuse puller is in the underhold compartment fuse block.
The vehicle may not be equipped with all of the fuses and features shown.
Fuses
Usage
ICCM – Integrated Chassis Control Module
Fuses Usage
- F02
- PCV_SCV – Primary Coolant
- Valve/Secondary Coolant
- Valve
- F03 SPARE
- F04 SPARE
- F05 SPARE
- F06
- ACEC/COOL/VLV – Air
- Conditioning Electric
- Compressor/Coolant Valve
- F07 ESSCP – Energy Storage
- System Coolant Pump
- F08 SPARE
- F09 PECP – Power Electronics
- Coolant Pump
- F10 SPARE F
- SPARE
- F12 Rear Glass Open
- F13 TRLR CONNECTOR – Trailer
- Brake Connector
- F14 SPARE
Fuses Usage
- F15
- CPDL – Charge Port
- Door Lamp
- ALC 1 – Automatic Level
- Control Main
- F16 SPARE
- F17 ELM 1 – Exterior Lighting
- Module 1
- F18
- T/LAMP LT – Tail Lamp Left
- SADS – Suspension Control
- Module
- F19 IEC LT 2 – Instrument Panel
- Fuse Block Left 2
- F20 SPARE
- F21 SPARE
- F22 CHFV – Condensing
- Heating Flow Valve Motor
- F23
- T/LAMP RT – Tail Lamp
- Right
- VICM – Vehicle Integrated
- Control Module
- F24 SPARE
- F25 SPARE
Fuses Usage
- F26 SPARE
- F27 Park Lamp
- F28 SPARE
- F29 SPARE
- F30 TRANS OIL PMP 1 – Trans
- Oil Pump 1
- F31 SPARE
- F32 TRANS OIL PMP 2 – Trans
- Oil Pump 2
- F33
- REV/LAMP – Reverse Lamp
- SPARE
- F34 TIM 1 – Trailer Interface
- Module Primary
- F35 SPARE
- F36 TPIM 1 – Traction Power
- Inverter Module 1
- F37 SPARE
- F38 TRLR ST/TRN LT – Trail
- Stop/Turn Lamp Left
- F39 TRLR ST/TRN RT – Trail
- Stop/Turn Lamp Right
Fuses Usage
- F40 VLM – Vehicle Leveling
- Module
- F41 SPARE
- F42 Rear Glass Close
- F43 SPARE
- F44 SPARE
- F45 SPARE
- F46 SPARE
- F47 SPARE
- F48 SPARE
- F49 TBPM – Trailer Brake Power
- Module
- F50 SPARE
- F51 2ND ROW RT – Second Row
- Fold Right
- F52 SPARE
- F53 SPARE
- F54 PFCM – Power Front
- Closure Module
- F55 Defog Rear
- F56
Fuses Usage
- F57 SPARE
- F58 FRNT WIPER – Front Wiper
- F59 TIM 2 – Trailer Interface
- Module 2
- F60 SPARE
- F61 SPARE
- F62 ELM 3 – Exterior Lighting
- Module 3
- F63 SPARE
- F64 SPARE
- F65 ELM 4 – Exterior Lighting
- Module 4
- F66
- AUX PRK LAMP – Auxiliary
- Park Lamp
- SPARE
- F67 SPARE
- F68
- HDLP LT/AUX PRK LAMP LT
- Headlamp Left/Auxiliary
- Park Lamp Left
- F69 UNDR BODY CAMERA
- Underbody Camera
Fuses Usage
- F83 SPARE
- F84 SPARE
- F85
- HVSD – High Voltage
- Service Disconnect
- SPARE
- F86 Horn
- F87 FRT WSHR PMP – Front
- Washer
- F88 RR WSHR PMP – Rear
- Washer
- F89 CAMERA WASH MTR –
- Camera Wash Motor
- F90 MSB/PASS – Passenger
- Motorized Seat Belt
- F91 MSB/DRVR – Driver
- Motorized Seat Belt
Instrument Panel Fuse Block (Left)
The instrument panel fuse block is on the driver side of the instrument panel, between the steering wheel and the door. To access the fuses, remove the panel, starting at the bottom. Once clips are disengaged, the tabs along the top of the door can be disengaged from the instrument panel to remove the door.
To reinstall the door, place the top tabs into the slots, and rotate the door into position, engaging the clips.
The vehicle may not be equipped with all of the fuses, relays, and features shown.
Fuses Usage
- F01 DSM – Driver Power Seat
- F02 SDM/AOS – Sensing and
- Diagnostic Module/
- Automatic Occupant
- Sensing
- F03 VKS//TTPM/SRR – Virtual
- Key System/Trailer Tow
- Power Module/Short Range
- Radar
Fuses Usage
- F04 BCM 1 – Body Control
- Module 1
- F05 ELM 5 – Exterior Lighting
- Module 5
- F06 ENDGATE 1 – Minor
- End Gate
- F07 SPARE
- F08 TCP – Telematics Control
- Platform
Fuses Usage
- F09 Lumbar
- SPARE
- F10 WCM – Wireless Charger
- Module
- HVAC Display
- F11 2ND HTD SEAT – 2nd Row
- Heated Seat
- 2ND HTD SEAT – 2nd Row
- Heated Seat 2
- F12 OUT OF PRK DSBL – Out
- of Park
- F13 VPM – Video Process
- Module
- EOCM – External Object
- Calculation Module
- F14 SPARE
- F15 SPARE
- F16 Tonneau
- F17 VECM – Vehicle Extension
- Control Module
- SPARE
- F18 SPARE
Fuses Usage
- F19 SPARE
- F20 DRVR MSM – Memory Seat
- Module Driver
- SPARE
- F21 DSP – Designated Seating
- Position
- HTD/CLD SEAT – Heated
- Seat Module Row 1
- F22 SPARE
- F23 ENDGATE 2 – End Gate
- Motor
- F24 TPIM 1 – Traction Power
- Inverter Module 1
- F25 SPARE
- F26 TPIM 2 – Traction Power
- Inverter Module 2
- F27 FRT HTD SEAT MDL –
- Heated Seat Module Row 1
- F28 ELM 7 – Exterior Lighting
- Module 7
- F29 OBS DET – Obstacle
- Detection
Fuses Usage
- F30 ENDGATE 2 MTR GRND –
- Major End Gate Motor
- Ground
- F31 ELM 2 – Exterior Lighting
- Module 2
- F32 RFA – Remote Function
- Actuator
- F33 ENDGATE MTR 2 – Motor
- F34 TPIM 3 – Traction Power
- Inverter Module 3
- F35 AMP – Amplifier
- F36 PASS PWR SEAT –
- Passenger Power Seat
- F37 SPARE
- F38 SPARE
- F39 RT WNDW – Right Hand
Power Window - F40 LT WNDW – Left Hand
- Power Window
- Circuit
- Breakers
- Usage
- CB01 SPARE
Circuit Usage
- Breakers
- CB02 SPARE
Instrument Panel Fuse Block (Right)
The instrument panel fuse block is located behind the glove box. It is accessible by removing the hush panel located underneath the glove box. To remove the hush panel, remove the 4 push-pins that secure the hush panel
See your dealer if additional assistance is needed.
The vehicle may not be equipped with all of the fuses and relays shown.
Fuses Usage
- F01 FRT BLWR MTR – Front
- Blower Motor
- F02 PWR STR COL MDL –
- Steering Column Adjust
- Module
Fuses Usage
- F03 ESC/SCL 1 – Electronic
- Transmission Range
- System/Steering
- Column Lock
- F04 SPARE
- F05 BCM 2 – Body Control
- Module 2
- F06 BCM 4 – Body Control
- Module
Fuses Usage
- F07 CLOCK SPRING
- F08 TBCS/EPB – Trailer Brake
- Control Switch/Electric Park
- Brake
- F09 SPARE
- F10 Displays
- NVM – Night Vision
- Module
- F11 HDLM – High Definition
- Localization Module
- CGM – Central Gateway
- Module
- F12 SCL 2 – Steering
- Column Lock
- F13 TPIM 3 – Traction Power
- Inverter Module 3
- DLC – Data Link Connection
- F14 BODY ELEC – Body Electric
- TIM – Trailer Interface
- Module
- F15 Driver INFO
- F16 SPARE
FAQs
A safety device known as a fuse is used to protect the electrical system of a car by severing the circuit in the event of an excessive electrical load or a short circuit.
There may be a secondary fuse box inside the cabin in addition to the main fuse box, which is normally found under the hood close to the engine.
Release the latch or unscrew the top to gain access to the primary fuse box under the hood. Under the dashboard or close to the driver’s side is typically where you’ll find the interior fuse box.
Release the latch or unscrew the top to gain access to the primary fuse box under the hood. Under the dashboard or close to the driver’s side is typically where you’ll find the interior fuse box.
To restore electrical operation when a fuse blows, replace it with a fresh fuse with the same amperage rating. The amperage for each fuse is listed on the fuse box cover or in the owner’s manual.
Most contemporary fuse boxes come with a transparent cover or an integrated indication that lets you know when a fuse has blown. If not, you can check the fuse manually or with a fuse tester.
The most frequent causes of fuses blowing in a GMC Sierra Denali 3500 HD are electrical overloads, short circuits, or problems with particular electrical components, according to question number six.
Usually, there is a chamber within the fuse box where spare fuses are kept.
No, always swap out a blown fuse for one that is the same amperage. Using a higher-rated fuse could result in fire risk or perhaps electrical damage.
A fuse diagram that details each fuse’s function and position may be found in the owner’s manual.
Regularly check your fuses and swap them out as necessary. It’s a good idea to check the fuses if you discover electrical problems with your car.
As long as you observe safety procedures and utilize the appropriate amperage-rated replacements, you can replace fuses on your own.
Usually, fuses cannot be reset. They must be changed when they blow. If present, circuit breakers might be resettable.
Some components could need specific knowledge and equipment. In these situations, consult the owner’s manual or a specialist.
It’s recommended to check your vehicle’s warranty paperwork or the dealership for precise coverage information on fuses and electrical components as warranty coverage can vary.
Useful Link
Instrument Panel : 2023 GMC Sierra Denali 3500 HD Instrument Panel
Maintenance Schedule: 2023 GMC Sierra Denali 3500 HD Maintenance Schedule