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 | Reverse 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) |
| 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® |
| 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 | Power Windows, Trunk, Fuel Door Release |
| TRUNK RELSE | Trunk Release |
| WPR DWELL | Wiper Dwell |
| WPR/WSW | Windshield Wiper/Washer |
Engine compartment fuse block
There is one fuse block in the engine compartment located on the passenger’s side of the vehicle.
| 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 |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.