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Chevrolet Colorado (2018) Fuse Box Diagram

avatar Jonathan Yarden Mar 27, 2021 · 5 min. read

In this article you will find a description of fuses and relays Chevrolet, 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: 2018

Engine compartment fuse block

The engine compartment fuse block is in the engine compartment, on the driver side of the vehicle.

Chevrolet Colorado - fuse box diagram - engine compartment

Mini Fuses (2 pin) Usage
F01 Traction Control Module Power
F02 Engine Control Module Power
F03 A/C Clutch
F04 —
F05 Engine control module/Integrated chassis control module/Fuel pump power module
F06 Wipers
F07 Cargo lamp/Bed lighting (if equipped)
F08 Fuel Injectors – Even
F09 Fuel Injectors – Odd
F10 Engine Control Module 1
F11 Miscellaneous 1 / Ignition
F12 Starter
F13 Traction Control Module
F14 —
F15 —
F16 —
F17 Front Axle Actuator
F18 —
F19 —
F20 —
F21 Front blower
F22 Antilock brake system valves
F23 —
F24 Trailer
F25 Transfer case electronic control
F26 Antilock brake system pump
F27 Trailer brake control module (if equipped)/Trailer wiring
F28 Rear window defogger
F29 —
F30 Driver heated seat
F31 —
F32 Passenger heated seat
F33 Body Control Module 3
F34 Fuel System Control Module
F35 Integrated chassis control module (if equipped)
F36 Center high-mounted stoplamp
F37 Right high-beam headlamp
F38 Left high-beam headlamp
F39 Rear differential lock actuators (ZR2 only)
F40 Front differential lock actuators (ZR2 only)
F41 —
F42 —
F43 —
F44 Vacuum pump
F45 —
F46 Engine control module 2
F47 Miscellaneous 2/Ignition
F48 Fog Lamps (If Equipped)
F49 —
F50 Trailer Park Lamps
F51 Horn
F52 —
F53 —
F54 —
F55 —
F56 Washer Pump
F57 —
F58 —
F59 —
F60 Mirrors Defogger
F61 —
F62 Canister Vent Solenoid
F63 —
F64 Trailer Reverse Lamp
F65 Left trailer stoplamp/Turn signal lamps
F66 Right trailer stoplamp/Turn signal lamps
F67 Electric Power Steering
F68 —
F69 Battery Regulated Voltage Control
F70 —
F71 —
F72 —
F73 —
F74 Generator
F75 —


Relays Usage
K1 A/C clutch
K2 Starter
K3 —
K4 Wipers Speed
K5 Wipers Control
K6 Cargo lamp/Bed lighting (if equipped)
K7 Powertrain
K8 —
K9 Front differential lock actuators (ZR2 only)
K10 Rear differential lock actuators (ZR2 only)
K11 Center high-mounted stoplamp
K12 Vacuum pump
K13 —
K14 Trailer parking lamps
K15 Run/Crank
K16 —
K17 Rear window/Mirror defogger

Instrument panel fuse block

The instrument panel fuse block is behind the passenger side cowl side trim panel.

Chevrolet Colorado - fuse box diagram - instrument panel

Fuses Usage
F1 Body Control Module 1
F2 —
F3 —
F4 Steering Wheel Controls
F5 Body Control Module 2
F6 —
F7 —
F8 Mirror Window Module
F9 Instrument Cluster
F10 —
F11 Body Control Module 8
F12 —
F13 OnStar/HVAC
F14 Radio/HMI
F15 Body Control Module 6
F16 Communication gateway module
F17 Body Control Module 4
F18 Airbag
F19 —
F20 Amplifier (if equipped)
F21 —
F22 —
F23 Data link connector/USB
F24 HVAC ignition
F25 Body Control Module 7
F26 —
F27 —
F28 Instrument panel/Sensing and diagnostic module/Ignition
F29 Miscellaneous Ignition
F30 —
F31 Front Camera
F32 Steering wheel controls backlighting
F33 Heated steering wheel
F34 Front ventilated seats
F35 Park/Reverse/Neutral/Drive/Low/Wireless charging module
F36 Discrete Logic Ignition Sensor
F37 —
F38 —
F39 Auxiliary power outlet 2
F40 Auxiliary power outlet
F41 Auxiliary power outlet 1/Lighter
F42 Left power window
F43 Driver power seat
F44 —
F45 Right power window
F46 Passenger power seat


Micro Relay Usage
K1 Retained accessory power
K2 Run/Crank

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

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