Engine compartment fuse block
There is one fuse block in the engine compartment located on the passenger’s side of the vehicle. For ZR1 models, the Fuel System fuse is located at the battery.
| Fuse | Usage |
| 1 | Transmission Control Module/Transmission |
| 2 | Horn, Alternator Sense |
| 3 | Antilock Braking System (ABS)/Real Time Damping |
| 4 | Wiper |
| 5 | Stoplamps/Back-Up Lamps |
| 6 | Oxygen Sensor |
| 7 | Battery Main 5 |
| 8 | Parking Lamps |
| 9 | Powertrain Relay Input/Electronic Throttle Control |
| 10 | Manual Transmission Solenoids |
| 11 | Antilock Braking System |
| 12 | Odd Numbered Fuel Injectors |
| 13 | Electronic Suspension Control (Option) |
| 14 | Canister Purge Solenoid, Mass Air Flow Sensor |
| 15 | Air Conditioner Compressor |
| 16 | Even Numbered Fuel Injectors |
| 17 | Windshield Washer |
| 18 | Headlamp Washer |
| 19 | Passenger Side Low-Beam Headlamp |
| 20 | Fuel Pump (except ZR1) |
| 21 | Driver Side Low-Beam Headlamp |
| 22 | Front Fog Lamp |
| 23 | Passenger Side High-Beam Headlamp |
| 24 | Driver Side High-Beam Headlamp |
| 56 | Engine Control Module (ECM)/Transmission Control Module (TCM)/Easy Key Module |
| J-Style Fuses | Usage |
| 25 | Cooling Fan |
| 26 | Battery Main 3 |
| 27 | Anti-Lock Brake System |
| 28 | Heating/Ventilation/Air Conditioning Blower |
| 29 | Battery Main 2 |
| 30 | Starter |
| 31 | Audio Amplifier |
| 32 | Intercooler Pump |
| 33 | Battery Main 1 |
| Micro-Relays | Usage |
| 34 | Horn |
| 35 | Air Conditioning Compressor |
| 36 | Windshield Washer |
| 37 | Parking Lamps, Foglamps |
| 38 | Front Fog Lamp |
| 39 | High-Beam Headlamp |
| 46 | Headlamp Washer |
| 55 | Fuel Pump (except ZR1) |
| Mini-Relays | Usage |
| 40 | Rear Defog |
| 41 | Windshield Wiper High/Low |
| 42 | Windshield Wiper Run/Accessory |
| 43 | Crank |
| 44 | Powertrain Ignition 1 |
| 45 | Windshield Wiper On/Off |
| 47 | Low-Beam Headlamp |
| Spare Fuses | Usage |
| 48 | Spare |
| 49 | Spare |
| 50 | Spare |
| 51 | Spare |
| 52 | Spare |
| 53 | Spare |
| 54 | Fuse Puller |
| Diodes | Usage |
 |
Diode 1 |
|
Wiper |
|
Diode 2 |
Instrument panel fuse block
The instrument panel fuse block is located on the passenger’s side of the vehicle, under the instrument panel and under the toe-board.
| Fuses | Usage |
| BCK/UP LAMP | Back‐up Lamps |
| BLANK | Not Used |
| BLANK | Not Used |
| BTSI SOL/STR WHL LCK | Brake Transmission Shift Interlock, Steering Wheel Column Lock |
| CLSTR/HUD | Cluster, Heads-Up Display |
| CRUISE SWITCH | Cruise Control Switch |
| CTSY/LAMP | Courtesy Lamp |
| DR LCK | Door Locks |
| DRIV DR SWITCH | Driver Door Switch |
| ECM | Engine Control Module (ECM) |
| EXH MDL | Exhaust Module (Z06 & ZR1), Spare (Coupe and Convertible) |
| FUSE PLR | Fuse Puller |
| GM LAN RUN/CRNK | GM LAN Devices |
| HTD SEAT/WPR RLY | Heated Seat, Wiper Relays |
| HVAC/PWR SND | Heating. Ventilation/Air Conditioning, Power Sounder |
| IGN SWTCH/INTR SNSR | Ignition Switch, Intrusion Sensor |
| ISRVM/HVAC | Electric Inside Rearview Mirror, Heating, Ventilation, Air Conditioning |
| ONSTAR | OnStar® (if equipped) |
| RDO/S-BAND/VICS | Radio, S-Band |
| REAR FOG/ALDL/TOP SWTCH | Rear Fog Lamp, Assembly Line Diagnostic Link Connector, Convertible Top Switch |
| REVERSE LAMPS | Reverse Lamps |
| RUN CRNK | Run/Crank Relay |
| SDM/AOS SWTCH AIRBAG | Sensing and Diagnostic Module, Automatic Occupant Sensing Module, Airbag |
| SPARE | Spare |
| SPARE | Spare |
| SPARE | Spare |
| SPARE | Spare |
| STOP LAMP | Stop Lamp |
| SWC DM | Steering Wheel Dimming |
| TELE SWTCH/MSM | Telescope Switch, Memory Seat Module |
| TONNEAU RELSE | Tonneau Release |
| TPA | Tonneau Pulldown Actuator |
| BLANK | Blank |
| BLANK | Blank |
| FUEL DR RELSE | Fuel Door Release |
| REAR/FOG | Rear Fog Lamps |
| TONNEAU RELSE | Tonneau Release |
| TRUNK RELSE | Trunk Release |
| AUX PWR | Auxiliary Power |
| BLANK | Not Used |
| BLANK | Not Used |
| BLANK | Not Used |
| BLANK | Not Used |
| BLANK | Not Used |
| BLANK | Not Used |
| BLANK | Not Used |
| DRVR HTD SEAT | Driver Heated Seat |
| LTR | Cigarette Lighter |
| PASS HTD SEAT | Passenger Heated Seat |
| PWR SEATS MSM | Power Seats, Memory Seat Module |
| PWR/ WNDWS/TRUNK/FUEL RELSE CB | Power Windows, Trunk, Fuel Door Release Circuit Breaker |
| TRUNK RELSE | Trunk Release |
| WPR DWELL | Wiper Dwell |
| WPR/WSW | Windshield Wiper/Washer |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.