
Pontiac Grand Prix 2003 Fuse Box Info
Passenger compartment fuse box location:

The instrument panel fuse box is located inside of the glove box behind a small bin, on the right side.
Engine compartment fuse box location:

Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay | Functions | 
| HEADLAMP | Headlamps | 
| SEAT | Power Seat, Power Lumbar | 
| BLANK | Blank | 
| PWR WDO | Power Windows | 
| BLANK | Blank | 
| BLANK | Blank | 
| BLANK | Blank | 
| MALL PGM | Mall Module -- Program | 
| MALL | Mall Module | 
| WIPER | Wipers | 
| STR WHL ILLUM | Steering Wheel Illumination | 
| BLANK | Blank | 
| STR WHL CTRL | Steering Wheel Control | 
| SUNROOF | Sunroof | 
| RADIO | Radio, Antenna | 
| BLANK | Blank | 
| RADIO AMP | Bose Amplifier | 
| PWR LOCK | Mall Module -- Power Locks | 
| HSEAT/LUM | Heated Seats, Power Lumbar | 
| R DEFOG | Rear Window Defogger | 
| PASSKEY III | PASS-Key III Security System | 
| RAP | Retained Accessory Power | 
| HAZARD | Hazard Flashers | 
| PWR MIR | Power Mirrors | 
| HVAC HI | HVAC Blower -- Hi | 
| CIG LTR | Cigarette Lighter, DLC, Floor Console Auxiliary Outlet | 
| INT LAMP | Mall Module-Interior lamps | 
| STOP LAMP | Stoplamp | 
| ONSTAR | OnStar System | 
| BLANK | Blank | 
| ECM | Electronic Control Module | 
| CRUISE | Cruise Control | 
| I/P-IGN | Chime/Mall Module, Cluster, Trip Computer, Head-Up Display, Automatic Transaxle Shift Lock Control | 
| SIR | Supplemental Inflatable Restraint (Air Bag) | 
| TURN | Turn Signal | 
| BLANK | Blank | 
| BLANK | Blank | 
| BLANK | Blank | 
| BLANK | Blank | 
| BTSI | Automatic Transaxle Shift Lock Control | 
| BLANK | Blank | 
| BLANK | Blank | 
| BLANK | Blank | 
| HVAC CTRL | Blower Control, HVAC | 
| DIC/HVAC | Rear Defog, HVAC, Driver Information Center, Daytime Running Lamps, Heated Seats | 
| BLANK | Blank | 
| BLANK | Blank | 
| PWR DROP | Power Drop Ignition | 
| CANISTER VENT | Canister Vent Solenoid | 
| DRL | Daytime Running Lamps | 
Engine compartment fuse box:
| Fuse/Relay | Functions | 
| Fuses | |
| 1 | Cooling Fan 2 | 
| 2 | Spare | 
| 3 | Headlamps | 
| 4 | Battery Main 2 | 
| 5 | Ignition Main 1 | 
| 6 | Cooling Fan 1 | 
| 7 | Battery Main 1 | 
| 8 | Ignition Main 2 | 
| 18 | Fuel Injections | 
| 19 | Spare | 
| 20 | Spare | 
| 21 | Mass Air Flow (MAF), Heated Sensors, Canister Purge, Boost Solenoid | 
| 22 | Spare | 
| 23 | Spare | 
| 24 | Spare | 
| 25 | Ignition Module | 
| 26 | Spare | 
| 27 | Trunk Release, Back-Up Lamps | 
| 28 | AC Clutch, ABS Ignition | 
| 29 | Remote Keyless Entry, Theft-Deterrent, Trip Computer, HVAC Module, Security LED | 
| 30 | Alt Sense | 
| 31 | Torque Converter Clutch (TCC) | 
| 32 | Fuel Pump | 
| 33 | Electronic Control Module/Powertrain Control Module | 
| 34 | Spare | 
| 35 | Fog Lamps | 
| 36 | Horn | 
| 37 | Chime/Mall Module, Taillamps, Parking Lamps, Sidemarker Lamps, Dimmable Lamps | 
| 38 | Spare Fuse | 
| 39 | Air Pump | 
| 40 | Mini Fuse Puller | 
| Diode | |
| Air Conditioning Clutch Diode | |
| Relays | |
| 9 | Cooling Fan | 
| 10 | Cooling Fan 2 | 
| 11 | Ignition Main | 
| 12 | Cooling Fan 1 | 
| 13 | Air Conditioning Clutch | 
| 14 | Fuel Pump | 
| 15 | Spare | 
| 16 | Horn | 
| 17 | Fog Lamp | 





