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: 2002, 2003, 2004, 2005
Instrument panel
The fuse panel is located at the driverâs side of the instrument panel.
| Fuse | Circuitry |
| TURN-B/U | Turn Signals, Back-Up Lamps |
| ERLS | Engine Relays |
| BCM/CLU | Body Control Module, Instrument Panel Cluster |
| PCM | Powertrain Control Module |
| IGN MDL | Ignition Module |
| F/P-INJ | Fuel Pump, Fuel Injectors |
| AIR BG | Air Bag |
| CRUISE | Cruise Control Module/Switch |
| ABS | Anti-Lock Brake (Ignition) |
| APO | Accessory Power Outlet |
| RFA BATT | Remote Keyless Entry System |
| MIR/DLC | Power Mirror/Diagnostic Link Connector |
| LT HDLP | Left Headlamp |
| RDO/INTLP | Radio, Interior Lamps |
| RT HDLP | Right Headlamp |
| CLSTR | Instrument Panel Cluster |
| EXT LP | Exterior Lamps |
| CIG | Cigarette Lighter |
| FOG | Fog Lamps |
| HORN | Horn |
| Blank | Not Used |
| Blank | Not Used |
| STOP/HZD | Stop Lamps, Hazard Lamps |
| Blank | Not Used |
| Blank | Not Used |
| RR DEFOG | Rear Window Defogger |
| PWR ACC | Power Door Locks |
| Blank | Not Used |
| Blank | Not Used |
| Blank | Not Used |
| O2 HTR | Oxygen Sensor Heater |
| HVAC | Climate Control System |
| WIPER | Windshield Wiper |
| BCM | Body Control Module |
| AMPL | Audio Amplifier |
| PWR WDO | Power Windows, Sunroof |
| RELAY DRL | Daytime Running Lamps (Relay) |
| Blank | Not Used |
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Engine Compartment Fuse Block
The engine compartment fuse block is located on the driverâs side of the engine compartment.
| Fuse | Circuitry |
| IGN | Ignition Switch Circuits |
| BATT 1 | Exterior Lamps, Power Outlet, Horn, Audio Amplifier |
| BATT 2 | Rear Defogger, Starter, Power Locks, Stoplamps |
| ABS | Anti-Lock Brake System |
| COOLING FAN | Engine Cooling Fan |
| PCM/HVAC | Powertrain Control Module, Heater and A/C Blower |
| CRNK | Starter |
| BLO | Heater and A/C Blower |
| PCM | Powertrain Control Module |
| A/C | A/C Compressor |
| A/C | A/C Compressor |
| FUEL PUMP | Fuel Pump |
| CRNK | Starter |
| COOLING FAN | Engine Cooling Fan |
| HEATER BLOWER | Heater and A/C Blower |
WARNING:Â Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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