Tag: Engine Compartment Fuse Block

Introduction

The protector of electrical circuits that power vital systems inside modern cars is the engine compartment fuse block, a sometimes disregarded but very necessary item. This unassuming box is located in the center of the engine compartment and contains a number of fuses and relays, acting as a strong barrier against electrical problems that can impair engine performance, safety features, and vehicle functionality.

The engine compartment fuse block plays a crucial role in the intricate symphony of an automobile’s electrical architecture, serving as both a guardian and a distributor of electrical power. It serves as the first line of protection against electrical overloads, shorts, or other issues that could cause expensive repairs, malfunctions, or even accidents.

To be sensitive to excessive electrical current, the fuses in the engine compartment fuse block were carefully designed. The fuse reacts quickly and firmly when a fault, such as a short circuit or an overload, occurs. Due to the increasing current flow, it becomes hotter, melts, and breaks the circuit. This not only fixes the issue but also stops further harm to the wiring and electrical components.

The engine compartment fuse block supplies power to a variety of crucial circuits. They include, among other things, the fuel injection system, the cooling fans, the ignition system, the engine control module, and safety equipment like airbags and anti-lock brakes. The engine compartment fuse block is an essential safety measure against unanticipated electrical failures since any disruption in these circuits could have significant effects.

The engine compartment fuse block serves a protective purpose in addition to making maintenance and troubleshooting easier. By clearly identifying the afflicted circuit when a fuse breaks, technicians and car owners can promptly and effectively identify the problem. A blown fuse can easily be replaced, minimizing the amount of time the vehicle is without power.

Engine compartment fuse blocks serve a variety of purposes outside of automobiles, including heavy machinery and industrial equipment. They all have the same basic objective, which is to safeguard electrical systems from flaws that can impair performance, jeopardize security, or necessitate pricey repairs.

In this thorough investigation, we will delve into the world of the engine compartment fuse block, learning about the mechanics that make it work, the importance it has for the safety and dependability of vehicles, and its crucial function in protecting the integrity of electrical systems beneath the hood. Join us as we set out on a quest to throw light on the engine compartment fuse block’s crucial role in keeping automobiles operating efficiently and safely on the road.

What we are doing?

We are publishing the Engine Compartment Fuse Block user guides, User Manuals, and Owner Instructions. Everything you need to know about your Engine Compartment Fuse Block vehicles to get any fixes. Get the Owner’s Manual for your specific Engine Compartment Fuse Block online.

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Categories
Blazer Chevrolet

Chevrolet Blazer 2023 Engine Compartment User Guide

Chevrolet Blazer 2023 User Guide Featured Image

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Chevrolet Blazer 2023 Engine Compartment Fuse Block User Guide

Engine Compartment Fuse Block

The under-hood fuse block is in the engine compartment, on the driver’s side of the vehicle.Chevrolet Blazer 2023 Engine Compartment Fuse Block User Guide 01

Caution
Do not pull the engine compartment fuse block lever, since it is intended only for service purposes. If pulled, vehicle malfunction may occur .To remove the fuse block cover, press the clips on the cover and lift it straight up.

Caution
Spilling liquid on any electrical component on the vehicle may damage it. Always keep the covers on any electrical component. To remove fuses, use the fuse puller and pull straight out.Chevrolet Blazer 2023 Engine Compartment Fuse Block User Guide 02

The vehicle may not be equipped with all of the fuses, relays, and features shown.

Fuses Usage
F1 Antilock Brake System Pump

Fuses Usage

  • F2 Starter 1
  • F3 DC-DC Transformer 1
  • F4 –
  • F5 DC-DC Transformer 2
  • F6 –
  • F7 Front Blower
  • F8 Starter 3
  • F9 –
  • F10 –
  • F11 –
  • F12 Front Wiper
  • F13 Starter 2
  • F14 –
  • F15 Rear Wiper
  • F16 –
  • F17 Daytime Running
  • Lamp Left
  • F18 –
  • F19 –
  • F20 –

Fuses Usage

  • F21 –
  • F22 Electronic Brake Control
  • Module
  • F23 Parking/Trailer Lamps
  • F24 Right Trailer Stop lamp
  • Turnham
  • F25 Spare
  • F26 Daytime Running Lamp
  • Right
  • F27 Left Trailer Stop lamp
  • Turnham
  • F28 –
  • F29 –
  • F30 Washer Pump
  • F31 –
  • F32 –
  • F33 –
  • F34 Horn
  • F35 –
  • F36 –
  • F37 –

Fuses Usage

  • F38 Spare
  • F39 Transmission Control
  • Module
  • F40 Left Rear Bus Electrical
  • Center/DC DC Ignition
  • F41 Instrument Cluster
  • F42 Heating, Ventilation,
  • and Air Conditioning
  • Central Gateway
  • Module Run/Crank
  • F43 Reflective Light Alert
  • Display
  • F44 Electronic Brake Control
  • Module/Electric Brake
  • Booster/Run/Crank
  • F45 –
  • F46 –
  • F47 –
  • F48 –
  • F49 Interior Rearview Mirror
  • F50 Fuel Tank Zone Module
  • Run/Crank
  • F51 Heated Steering Wheel
  • Fuses Usage
  • F52 Air Conditioning Clutch
  • F53 Coolant Pump
  • F54 –
  • F55 –
  • F56 –
  • F57 Engine Control Module/
  • Ignition
  • F58 Transmission Control
  • Module/Ignition
  • F59 Engine Control Module
  • Battery
  • F60 –
  • F61 O2 Sensor 1/
  • Aeroshutter/Mass Air
  • Flow Sensor
  • F62 Engine Control
  • Module – Odd
  • F63 O2 Sensor 2
  • F64 Engine Control
  • Module – Even
  • F65 Engine Control Module
  • Powertrain 1

Fuses Usage

  • F66 Engine Control Module
  • Powertrain 2
  • F67 Engine Control Module
  • Powertrain 3
  • F68 –
  • F69 –
  • F70 –
  • F71 –
  • F72 –
  • F73 –
  • F74 –
  • F75 –
  • F76 –
  • F77 –
  • Relays Usage
  • K1 Starter 1
  • K2 Run/Crank
  • K3 Starter 3
  • K4 –
  • K5 –

Relays Usage

  • K6 –
  • K7 Engine Control Module
  • K8 Air Conditioning
  • K9 –
  • K10 Starter 2

Instrument Panel Fuse Block
Chevrolet Blazer 2023 Engine Compartment Fuse Block User Guide 03

The instrument panel fuse block is inside the center console on the passenger side of the vehicle. Remove the fuse access door by inserting a coin or tool into the slot of the access door. To remove a fuse, use the fuse puller located in the Engine Compartment Fuse block.Chevrolet Blazer 2023 Engine Compartment Fuse Block User Guide 04

The vehicle may not be equipped with all of the fuses, relays, and features shown.

Fuses Usage

  • F1 Body Control Module 6
  • F2 Diagnostic Link/Central
  • Gateway Module
  • F3 Spare/Electric Steering
  • Column Lock
  • F4 –
  • F5 –
  • F6 Heating, Ventilation,
  • and Air Conditioning
  • F7 Body Control Module 3
  • F8 –
  • F9 Right Front Heated Seat
  • F10 Airbag/Seatbelt
  • F11 –
  • F12 Amplifier/Noise Control
  • Module
  • F13 Body Control Module 7
  • F14 Left Front Heated Seat
  • F15 –
  • F16 Sunroof

Fuses Usage

  • F17 –
  • F18 Instrument Cluster
  • F19 Body Control Module 1
  • F20 Rear Seat Entertainment
  • F21 Body Control Module 4
  • F22 Infotainment USB Data
  • Aux Jack
  • F23 Body Control Module 2
  • F24 USB Charger/Wireless
  • Charging
  • F25 Park Assist
  • F26 Communications
  • Integration Module
  • F27 –
  • F28 Heating, Ventilation,
  • and Air Conditioning
  • Information
  • Communication System
  • Display
  • F29 Radio
  • F30 Steering Wheel
  • Adjustment Controls
  • Fuses Usage
  • F31 Electric Brake Control
  • Module Electric Brake
  • Booster
  • F32 DC AC Inverter
  • F33 Driver Power Seat
  • F34 Passenger Power Seat
  • F35 Battery IEC 1 Feed
  • F36 Electric Power Steering
  • F37 Rear Seat
  • Entertainment/USB
  • Charge/Wireless
  • Charging Module
  • Auxiliary Power Outlet
  • Lighter
  • F38 Body Control Module 8
  • F39 –
  • Circuit Breakers
  • Minifies
  • Usage
  • F40 –
  • F41 –
  • F42 Auxiliary Power Outlet (CB)/Lighter (Minifies)

Rear Compartment Fuse BlockChevrolet Blazer 2023 Engine Compartment Fuse Block User Guide 05

The rear compartment fuse block is behind a trim cover on the driver side of the rear storage compartment. Remove the trim cover to access the fuse block or visit your dealer. The fuse block label is located on the central bin.Chevrolet Blazer 2023 Engine Compartment Fuse Block User Guide 06

Fuses Usage

  • F1 –
  • F2 Trailer Battery

Fuses Usage

  • F3 –
  • F4 Spare/Rear Blower

Fuses Usage

  • F5 Rear Drive Control 1
  • F6 –
  • F7 Right Window
  • F8 Rear Window Defogger
  • F9 Left Window
  • F10 –
  • F11 Trailer Reverse
  • F12 –
  • F13 –
  • F14 –
  • F15 –
  • F16 –
  • F17 –
  • F18 –
  • F19 –
  • F20 Glove Box Door/Trailer
  • Stop lamp
  • F21 –
  • F22 –
  • F23 –

Fuses Usage

  • F24 –
  • F25 –
  • F26 Trailer Brake
  • F27 Driver Ventilated Seat/
  • Lumbar
  • F28 Passive Entry/Passive
  • Start
  • F29 –
  • F30 Canister Vent
  • F31 –
  • F32 Heated Mirrors
  • F33 –
  • F34 Liftgate Module
  • F35 Fuel Tank Zone Module
  • F36 Passenger Ventilated
  • Seat/Lumbar
  • F37 –
  • F38 Window Module
  • F39 Rear Closure
  • F40 Memory Seat Module

Fuses Usage

  • F41 Automatic Occupancy
  • Sensor
  • F42 –
  • F43 –
  • F44 –
  • F45 Liftgate Motor
  • F46 Rear Heated Seats
  • F47 –
  • F48 –
  • F49 –
  • F50 –
  • F51 –
  • F52 Rear Drive Control 2/
  • Semi-active Dampening
  • System Module
  • F53 Video
  • F54 External Object
  • Calculating/Side Blind
  • Zone Alert
  • F55 –
  • F56 Universal Remote/Rain
  • Sensor

Fuses Usage

  • F57 Alarm Overhead
  • Console/Theft Deterrent
  • Circuit Breakers Usage
  • CB1 –
  • CB2 –
  • CB3 Rear Auxiliary Power
  • Outlet
  • K1 –
  • K2 –

Chevrolet Blazer 2023 Top Accessories

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Reference Links

View Full User Guide: Chevrolet Blazer 2023 User Guide

Download Manuals: https://www.chevrolet.com/support/vehicle/manuals-guides