The second-generation Chevrolet Colorado was produced in 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022. During this time, the model received a facelift. In this post, you’ll find a description of the Chevrolet Colorado 2G fuses and relays, along with a diagram and their locations. Note the cigarette lighter fuse.
The purpose of fuses and relays may differ from that described and depends on the year of manufacture and the level of electrical equipment in your vehicle.
Engine compartment
The fuse and relay box is located in the engine compartment (on the driver’s side), next to the battery. To access, lift the protective cover.
Check the purpose of the elements with your diagram on the back of the block cover.
Photo – example
Diagram
Assignment
| F1 | Traction Control Module Power |
| F2 | Engine Control Module Power |
| F3 | Air Conditioning Clutch |
| F4 | — |
| F5 | 4 CYL Engine – Engine Control Module Run/Crank / Fuel Pump Power Module Run Crank 6 CYL Engine – Integrated Chassis Control Module Run/Crank / Engine Control Module Run/Crank / Fuel Pump Power Module Run Crank |
| F6 | Front Wipers |
| F7 | Cargo Lamp/Bed Lighting |
| F8 | 4 CYL Engine – Spare 6 CYL Engine – Fuel Injectors Even |
| F9 | 4 CYL Engine – Injectors 6 CYL Engine – Fuel Injectors Odd |
| F10 | Engine Control Module Ignition |
| F11 | Oxygen/Mass Air Flow/Humidity/Induction Air Temperature/Throttle Inlet Pressure Sensors |
| F12 | Starter |
| F1B | Traction Control Module Run/Crank |
| F14 | — |
| F15 | — |
| F16 | — |
| F17 | Front Axle Actuator |
| F18 | — |
| F19 | Aeroshutters |
| 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 |
| F28 | Rear Window Defogger |
| F29 | — |
| F30 | Driver Heated Seat |
| F31 | — |
| F32 | Passenger Heated Seat |
| F33 | Body Control Module 3 – Right Headlamp Low Beam Supply Voltage, Right Front Turn Signal Lamp Supply Voltage, Left Park Lamp Supply Voltage, Left Rear Park Lamp Supply Voltage |
| F34 | Fuel Pump Power Module |
| F35 | 4 CYL Engine – Not Used 6 CYL Engine – Integrated Chassis Control Module |
| F36 | Center High Mounted Stoplamp |
| F37 | Right High-beam Headlamp |
| F38 | Left High-beam Headlamp |
| F39 | 4 CYL Engine – Not Used 6 CYL Engine – Not Used 6 CYL Engine BISON – Rear Differential Lock Actuators |
| F40 | 4 CYL Engine – Not Used 6 CYL Engine – Not Used 6 CYL Engine BISON – Front Differential Lock Actuators |
| F41 | — |
| F42 | — |
| F43 | 4 CYL Engine – Cooling Fan 6 CYL Engine – Not Used |
| F44 | — |
| F45 | 4 CYL Engine – Not Used 6 CYL Engine – Brake Vacuum Pump |
| F46 | 4 CYL Engine – Not Used 6 CYL Engine – Engine Control Module 2 |
| F47 | Mid Park Phase Lock/Active Fuel Management/Engine Oil and Canister Purge Solenoid(s)/ Oxygen Sensor |
| F48 | Fog lamps |
| F49 | — |
| F50 | Trailer Parking Lamp |
| F51 | Horn |
| F52 | — |
| F5B | — |
| F54 | — |
| F55 | — |
| F56 | Washer Pump |
| F57 | — |
| F58 | — |
| F59 | — |
| F60 | Mirror Defogger |
| F61 | — |
| F62 | Canister Vent Solenoid |
| F6B | — |
| F64 | Trailer Reverse Lamps |
| F65 | Left Trailer Stoplamp/ Turnlamp |
| F66 | Right Trailer Stoplamp/ Turnlamp |
| F67 | Electric Power Steering |
| F68 | — |
| F69 | Battery Regulated Voltage Control |
| F70 | — |
| F71 | — |
| F72 | — |
| F73 | — |
| F74 | Generator |
| F75 | — |
| Relays | |
| K1 | Air Conditioning Clutch |
| K2 | Starter |
| K3 | — |
| K4 | Wiper Speed |
| K5 | Wiper Control |
| K6 | Cargo Lamp/Bed Lighting |
| K7 | Powertrain |
| K8 | — |
| K9 | 4 CYL Engine – Not Used 6 CYL Engine – Not Used 6 CYL Engine BISON – Front Differential Lock Actuators |
| K10 | 4 CYL Engine – Not Used 6 CYL Engine – Not Used 6 CYL Engine BISON – Front Differential Lock Actuators |
| K11 | Center High Mounted Stop Lamp |
| K12 | — |
| K13 | 4 CYL Engine – Not Used 6 CYL Engine – Brake Vacuum Pump |
| K14 | Trailer Park Lamps |
| K15 | Run/Crank |
| K16 | — |
| K17 | Rear Window/ Mirror Defogger |
A high-power fuse block is connected to the positive terminal of the battery.
Passenger compartment
The instrument panel fuse box is located under the glowe box, behind the passenger side cowl side trim panel. To access, lift the protective cover.
Diagram
Designation
| F1 | Body Control Module 1 – Indicator Dimming Control, Retained Accessory Power (RAP) Relay Coil Control, Rear License Lamp Supply Voltage, Windshield Washer Relay Control, Run/ Crank Relay Coil Control, Cruise/Electronic Torque Control/Torque Converter Clutch Brake Signal, Run Ignition 3 Voltage |
| F2 | – |
| F3 | – |
| F4 | Steering Wheel Controls |
| F5 | Body Control Module 2 – Interior Lamp Control, Accessory Voltage (1), Backup Lamp Relay Control, Park Lock Solenoid Control, Trailer Brake Apply Signal |
| F6 | – |
| F7 | – |
| F8 | Mirror Window Module |
| F9 | Instrument Panel Cluster |
| F10 | – |
| F11 | Body Control Module 8 – Door Lock Actuator Lock Control 2, Door Lock Control (2), Door Lock Actuator Unlock Control |
| F12 | – |
| F13 | OnStar/HVAC |
| F14 | Radio/ Infotainment |
| F15 | Body Control Module 6 – LED Backlight Dimming Control, Interior Lamps, Lights Exterior Reverse/Backup Lamps Direct Drive, Stop Lamp Relay Coil Supply Voltage |
| F16 | Communication Gateway Module |
| F17 | Body Control Module 4 – Left Headlamp Low Beam Supply Voltage, Right Park Lamp Supply Voltage, Left Rear Stop Lamp Supply Voltage, Right Rear Park Lamp Supply Voltage |
| F18 | Airbag/Sensing and Diagnostic Module/ Automatic Occupant Sensing Module |
| F19 | – |
| F20 | Amplifier |
| F21 | – |
| F22 | – |
| F23 | Data Link Connector/ USB Front |
| F24 | HVAC Ignition/Auxiliary Heater |
| F25 | Body Control Module 7 – Right Rear Stop Lamp Supply Voltage, Left Front Turn Signal Lamp Supply Voltage, Standing Lamp Relay Control |
| F26 | – |
| F27 | – |
| F28 | Instrument Panel Cluster/ Automatic Occupant Sensing Display |
| F29 | Rear Vision Camera/Transfer Case Control Module (4WD)/Inside Rear View Mirror |
| F30 | – |
| F31 | Front Camera/Rear Park Assist |
| F32 | Steering Wheel Controls Backlighting |
| F33 | Heated Steering Wheel/ Communication Gateway Module Ignition |
| F34 | Front Vented Seats |
| F35 | Park/Reverse/Neutral/ Drive/Low Display/Wireless Charging Module/USB Rear |
| F36 | Discrete Logic Ignition Sensor |
| F37 | – |
| F38 | – |
| F39 | Auxiliary Power Outlet 2 |
| F40 | Auxiliary Power Outlet |
| F41 | Auxiliary Power Outlet 1/Cigarrette Lighter |
| F42 | Left Power Window |
| F43 | Driver Power Seat |
| F44 | Auxiliary Power Outlet |
| F45 | Right Power Window |
| F46 | Passenger Power Seats |
| Relays | |
| K1 | Retained Accessory Power |
| K2 | Run/Crank |
| K3 | – |
Cigar lighter / power outlet fuses are the fuses F39 (Auxiliary Power Outlet 2), F40 (Auxiliary Power Outlet, if equipped), F41 (Auxiliary Power Outlet 1/Lighter), and F44 (Auxiliary Power Outlet, if equipped).
A door relay can be installed on the right side of the block.
This information is also available in PDF: download.
There is also a video on this topic on our YouTube channel. If you have anything to add, please write in the comments.