Pontiac Grand Prix mk6 (Sixth Generation; 1999) – fuse box diagram
Year of production: 1999
Instrument Panel Fuse Block
Fuse box is locate on the end of the instrument panel on the passenger side.
| Fuse | Usage |
| HEADLAMP | Headlamps |
| SEAT | Power Seat, Power Lumbar |
| PWR WDO | Power Windows |
| MALL PGM | Mall Module — Program |
| MALL | Mall Module |
| WIPER | Wipers |
| STR WHL ILLUM | Steering Wheel Illumination |
| STR WHL CTRL | Steering Wheel Control |
| SUNROOF | Sunroof |
| RADIO | Radio, Antenna |
| RADIO AMP | Bose Amplifier |
| PWR LOCK | Mall Module — Power Lock |
| HSEAT/LUM | Heated Seats, Power Lumbar |
| R DEFOG | Rear Defog |
| RAP | Retained Accessory Power |
| HAZARD | Hazard Flashers |
| PWR MIR | Power Mirrors |
| HVAC HI | HVAC Blower — Hi |
| CIG LTR | Cigarette Lighter, ALDL, Floor Console Accessory Outlet |
| INT LAMP | Mall Module — Interior lamps |
| STOP LAMP | Stoplamp |
| AUX/CNSL | Accessory Power, Overhead Console |
| CD CHG | CD Changer |
| 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 |
| BTSI | PRNDL, Brake-Transaxle Shift Interlock |
| HVAC CTRL | Blower Control, HVAC |
| DIC/HVAC | Rear Defog, HVAC, Driver Information Center, Daytime Running Lamps, Heated Seats |
| PWR DROP | Power Drop Ignition |
| CANISTER VENT | Canister Vent Solenoid |
| DRL | Daytime Running Lamps |
Underhood Fuse Block
The underhood fuse block is located on the passenger’s side of the vehicle in the engine compartment.
| Fuses | Usage |
| 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 | Radio, Remote Keyless Entry, Theft-Deterrent, Shock Sensor, Trip Computer, HVAC Module, Anti-Lock Brake System 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 | Spare |
| Diode | Usage |
 |
Air Conditioning Clutch Diode |
| Relays | Usage |
| 9 | Cooling Fan |
| 10 | Cooling Fan 2 |
| 11 | Ignition Main |
| 12 | Cooling Fan 1 |
| 13 | Air Conditioning Clutch |
| 14 | Fuel Pump |
| 15 | Fuel Pump Speed Cont |
| 16 | Horn |
| 17 | Fog Lamp |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.