Chevrolet Colorado (2018) – fuse box diagram
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.
| 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.
| 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.