The first-generation Chevrolet Colorado was produced in 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012. During this time, the model received an update. In this article, you’ll find a description of the Chevrolet Colorado 1G 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 fuse box
The fuse and relay box is located in the engine compartment (on the driver’s side).
Location
Check the purpose of the elements with your diagram on the back of the block cover.
Type 1 (2004 – 2007)
Diagram
Assignment
| DRL | Daylight Running Lamps |
| AUX PWR 1 | Accessory Power 1 |
| STOP | Brake Switch, Stoplamps |
| BLWR | Climate Control Fan |
| S/ROOF | Sunroof (If Equipped) |
| A/C | 2006: Air Conditioning Control Head 2007: Air Conditioning Control Head, Power Seats |
| PWR/SEAT | Power Seat Circuit Breaker (If Equipped) |
| RT HDLP | Passenger’s Side Headlamp |
| LT HDLP | Driver’s Side Headlamp |
| AUX PWR 2 | Accessory Power 2 |
| FOG/LAMP | Fog Lamps (If Equipped) |
| A/C CMPRSR | Air Conditioning Compressor |
| WSW | Wiper/Washer Switch |
| PWR/WNDW | Power Windows (If Equipped) |
| FUEL/PUMP | Fuel Pump |
| STRTR | Starter Solenoid Relay |
| WPR | Wiper |
| ABS 2 | Anti-lock Brake System 2 (ABS Pump) |
| DR/LCK | Power Door Locks (If Equipped) |
| ETC | Electronic Throttle Control (ETC) |
| O2 SNSR | 2006: Oxygen Sensors 2007: Oxygen Sensors, Air Injection Reactor (AIR) Relay |
| CRUISE | Cruise Control Switch, Inside Rearview Mirror, Transfer Case Control Module, Brake Switch, Clutch Disable |
| HTD/SEAT | Heated Seat (If Equipped) |
| AIRBAG | Supplemental Inflatable Restraint System, Sensing and Diagnostic Module |
| ABS | Anti-lock Brake System (ABS), ABS module, Four-Wheel Drive, Gravity Sensor |
| BCK/UP | Back-up Lights |
| FRT/AXLE | Front Axle Actuator |
| TRN/HAZRD REAR | Rear Turn/Hazard Lights |
| ERLS | 2006: Mass Air Flow (MAF) Sensor, Can Purge Solenoid 2007: Mass Air Flow (MAF) Sensor, Can Purge Solenoid, Air Injection Reactor (AIR) Relay |
| PCMI | Powertrain Control Module (PCM) |
| TRANS | Transmission Solenoid |
| IGN | Ignition, Clutch Starter Switch, Neutral Safety Back-Up Switch, Ignition Coils 1-5, Air Conditioning Relay |
| INJ | Injectors |
| ABS 1 | Anti-lock Brake System 1 (ABS Logic) |
| FRT PRK LAMP | Front Park/Turn Lamps, Driver and Passenger’s Side Power Window Switches Lighting |
| REAR PRK LAMP | Rear Parking Lamp 1, Passenger’s Side Taillamp, License Plate Lamps |
| REAR PRK LAMP2 | Driver’s Side Rear Taillamp, Passenger Side Airbag Indicator Lighting, Instrument Panel Dimming Power (2WD/4WD switch lighting) |
| CLSTR | Cluster |
| TRN/HAZRD FRT | Turn/Hazard/Courtesy/Cargo Lamps/Mirrors |
| TCCM | Transfer Case Control Module |
| HORN | Horn |
| TBC | Truck Body Controller |
| IGN TRNSD | Ignition Transducers |
| RDO | Radio |
| ONSTAR | OnStar® |
| CNSTR VENT | Fuel Canister Vent Solenoid |
| PCM B | Powertrain Control Module (PCM) B |
| Relays | |
| DRL | Daylight Running Lamps |
| BEAM SEL | Beam Selection |
| IGN 3 HVAC | Ignition 3, Climate Control, Climate Control Head Fuse, Power Seat Fuse |
| RAP | Retained Accessory Power (Power Window Fuse, Wiper/Washer Switch Fuse), Sunroof Fuse |
| PRK/LAMP | Front Parking Lamp Fuse, Rear Parking Lamps |
| HDLP | Headlamps |
| FOG/LAMP | Fog Lamps (If Equipped) |
| FUEL/PUMP | Fuel Pump, Fuel Pump Fuse |
| A/C CMPRSR | Air Conditioning Compressor |
| RUN/CRNK | Run/Crank, Airbag System Fuse, Cruise Control Fuse, Ignition Fuse, Back-Up Lamps, ABS Fuse, Front Axle, PCM-1, Injectors Fuse, Transmission Fuse, ERLS |
| PWR/TRN | Powertrain, Electronic Throttle Control Fuse, Oxygen Sensor Fuse |
| HORN | Horn |
| WPR 2 | Wiper 2 (High/Low) |
| WPR | Wipers (On/Off) |
| STRTR | Starter Relay (PCM Relay) |
| Miscellaneous | |
| WPR | Diode — Wiper |
| A/C CLTCH | Diode — Air Conditioning, Clutch |
| MEGA FUSE | Mega Fuse |
Type 2 (2008 – 2012)
Diagram
Designation
| O2 SNSR | Oxygen Sensors, Air Injection Reactor (AIR) Relay |
| A/C | Air Conditioning Control Head, Power Seats |
| A/C CMPRSR | Air Conditioning Compressor |
| ABS | Antilock Brake System (ABS), ABS Module, Four-Wheel Drive, Gravity Sensor |
| ABS 1 | ABS 1 (ABS Logic) |
| ABS 2 | ABS 2 (ABS Pump) |
| AUX PWR 1 | Accessory Power 1 |
| AUX PWR 2 | Accessory Power 2 |
| BCK/UP | Back-up Lights |
| BLWR | Climate Control Fan |
| CLSTR | Cluster |
| CNSTR VENT | Fuel Canister Vent Solenoid |
| CRUISE | Cruise Control Switch, Inside Rearview Mirror, Transfer Case Control Module, Brake Switch, Clutch Disable |
| DR/LCK | Power Door Locks (If Equipped) |
| DRL | Daylight Running Lamps |
| ERLS | Mass Air Flow (MAF) Sensor, Can Purge Solenoid, Air Injector Reactor (AIR) Relay |
| ETC | Electronic Throttle Control (ETC) |
| FOG/LAMP | Fog Lamps (If Equipped) |
| FRT PRK LAMP | Front Park/Turn Lamps, Driver and Passenger Side Power Window Switches Lighting |
| FRT/AXLE | Front Axle Actuator |
| FSCM | Fuel System Control Module |
| BACKUP LAMP | Backup Lamp |
| HORN | Horn |
| HTD/SEAT | Heated Seat (If Equipped) |
| IGN | Ignition, Clutch Starter Switch, Neutral Safety Back-Up Switch, Ignition Coils 1-5, Air Conditioning Relay |
| INJ | Injectors |
| LT HDLP | Driver Side Headlamp |
| PCM B | Power Control Module (PCM) B |
| PCMI | Power Control Module (PCM) |
| PWR/SEAT | Power Seat Circuit Breaker (If Equipped) |
| PWR/WNDW | Power Windows (If Equipped) |
| RDO | Radio |
| REAR PRK LAMP | Rear Parking Lamp 1, Passenger Side Taillamp, License Plate Lamps |
| REAR PRK LAMP2 | Driver Side Rear Taillamp, Passenger Side Airbag Indicator Lighting, Instrument Panel Dimming Power (2WD/4WD switch lighting) |
| RT HDLP | Passenger Side Headlamp |
| RVC | Regulated Voltage Control |
| S/ROOF | Sunroof (If Equipped) |
| STOP | Stop Lamps |
| STRTR | Starter Solenoid Relay |
| TBC | Truck Body Controller |
| TCM | Transmission Control Module |
| TCCM | Transfer Case Control Module |
| TRAILER BRAKE | Trailer Brake |
| TRANS | Transmission Solenoid |
| TRN/HAZRD FRT | Turn/Hazard/Courtesy/Cargo Lamps/Mirrors |
| TRN/HAZRD REAR | Rear Turn/Hazard Lights |
| VSES/STOP | Vehicle Stability Enhancement System/Stop |
| WPR | Wiper |
| WSW | Wiper/Washer Switch |
| Relays | |
| A/C CMPRSR | Air Conditioning Compressor |
| Backup Lamp | Backup Lamp |
| BEAM SEL | Beam Selection |
| DRL | Daylight Running Lamps |
| FOG/LAMP | Fog Lamps (If Equipped) |
| HDLP | Headlamps |
| HORN | Horn |
| IGN 3 HVAC | Ignition 3, Climate Control, Climate Control Head Fuse, Power Seat Fuse |
| PRK/LAMP | Front Parking Lamp Fuse, Rear Parking Lamps |
| PWR/TRN | Powertrain, Electronic Throttle Control Fuse, Oxygen Sensor Fuse |
| RAP | Retained Accessory Power (Power Window Fuse, Wiper/Washer Switch Fuse) |
| RUN/CRNK | Run/Crank, Airbag System Fuse, Cruise Control Fuse, Ignition Fuse, Back-Up Lamps, ABS Fuse, Front Axle, PCM-1, Injectors Fuse, Transmission Fuse, ERLS |
| STRTR | Starter Relay (PCM Relay) |
| VSES | Vehicle Stability Enhancement System |
| WPR | Wipers (On/Off) |
| WPR 2 | Wiper 2 (High/Low) |
| Miscellaneous | |
| A/C CLTCH | Diode — Air Conditioning, Clutch |
| MEGA FUSE | Mega Fuse |
| WPR | Diode — Wiper |
There is also a video on this topic on our YouTube channel. If you have anything to add, please write in the comments.