Jonathan Yarden Mar 25, 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.
Center Console Fuse Block
The center console fuse block is located on the center console between the two seats.
| Fuses | Usage |
| 03 | Rear Window Defogger |
| 04 | Truck Body Controller |
| 05 | Rear Window Defogger |
| 06 | Driver Seat Module |
| 07 | Truck Body Controller |
| 09 | Blank |
| 10 | Driverâs Door Module, Power Mirrors |
| 11 | Amplifier |
| 12 | Blank |
| 13 | Daytime Running Lamps (DRL) |
| 14 | Driverâs Side Rear Parking Lamp |
| 16 | Center High-Mounted Stop Lamp |
| 17 | Passengerâs Side Rear Parking Lamp |
| 19 | Blank |
| 20 | Blank |
| 21 | Locks |
| 22 | Blank |
| 23 | Blank |
| 25 | Blank |
| 26 | Blank |
| 27 | HomeLinkÂŽ System |
| 28 | Roof Door Module |
| 29 | Blank |
| 31 | Truck Body Controller |
| 32 | Remote Keyless Entry (RKE) |
| 33 | Windshield Wipers |
| 34 | Stoplamps |
| 35 | Blank |
| 36 | Climate Control System, Driverâs Door Unlock |
| 37 | Front Parking Lamps |
| 38 | Driverâs Side Turn Signal |
| 39 | Climate Control System |
| 40 | Truck Body Controller |
| 41 | Radio |
| 42 | Trailer Parking Lamps |
| 43 | Passengerâs Side Turn Signal |
| 44 | Blank |
| 46 | Accessory Power Outlets |
| 47 | Ignition |
| 48 | Blank |
| 49 | Blank |
| 50 | Truck Body Controller, Ignition |
| 51 | Brakes |
| 52 | Blank |
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| Relays | Usage |
| 18 | Locks |
| 24 | Unlock |
| 30 | Parking Lamps |
| 45 | Rear Window Defogger, Outside Power Heated Mirrors |
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| Circuit Breaker | Usage |
| 01 | Roof & Door Module |
| 02 | Roof Pump |
| 08 | Power Seats |
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Engine Compartment Fuse Block
The fuse block is located under the hood in the engine compartment on the driverâs side of the vehicle.
| Fuses | Usage |
| 1 | Air Conditioning |
| 2 | Automatic Transmission Shift Lock Control System |
| 3 | Canister, Fuel System |
| 4 | Ignition |
| 5 | Starter |
| 6 | Ignition |
| 7 | Driverâs Side High Beam Headlamp |
| 8 | Passengerâs Side High Beam Headlamp |
| 9 | Ignition |
| 10 | Instrument Panel Cluster, Driver Information Center (DIC) |
| 11 | Driverâs Side Low Beam Headlamp |
| 12 | Passengerâs Side Low Beam Headlamp |
| 13 | Powertrain Control Module (PCM) |
| 14 | Air Bag System |
| 15 | Truck Body Controller |
| 16 | Truck Body Control, Ignition |
| 17 | Driverâs Side Stoplamp/Turn Signals |
| 18 | Passengerâs Side Stoplamp/Turn Signals |
| 19 | Back-up Lamps |
| 20 | Throttle Actuator Control (TAC) |
| 21 | Fog Lamps |
| 22 | Horn |
| 23 | Injector A |
| 24 | Injector B |
| 25 | Oxygen Sensor A |
| 26 | Oxygen Sensor B |
| 27 | Windshield Washer |
| 28 | Cigarette Lighter |
| 29 | Powertrain Control Module (PCM) |
| 30 | Blank |
| 31 | Cargo Cover Release |
| 32 | Hazard Warning Flashers |
| 33 | Stoplamps |
| 44 | Engine Cooling Fan |
| 45 | Climate Control Fan |
| 46 | Ignition A |
| 47 | Ignition B |
| 48 | Anti-lock Brake System (ABS) |
| 49 | Body Fuse |
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| Relays | Usage |
| 34 | Air Conditioning |
| 35 | Fuel Pump |
| 36 | Fog Lamps |
| 37 | High Beam Headlamps |
| 38 | Cargo Cover Release |
| 39 | Horn |
| 40 | Windshield Washer |
| 41 | Headlamp Driver Module |
| 42 | Ignition |
| 43 | Starter |
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Relay Center
There is a relay center located in the area where the convertible top is stored when it is open.
| Relays | Usage |
 |
Driverâs Door Lock |
| RT DRL | Passengerâs Side Daytime Running Lamps (DRL) |
| LT DRL | Driverâs Side Daytime Running Lamps (DRL) |
 |
Rear Window Defogger |
WARNING:Â Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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