Mercury Grand Marquis 2000 Fuse Box Info
Passenger compartment fuse box location:
The fuse box is located below and to the left of the steering wheel by the brake pedal. Remove the panel cover to access the fuses.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 15A | Brake Pedal Position (BPP) Switch, Speed Control, Multi-Function Switch |
| 2 | 30A | Wiper Control Module, Windshield Wiper Motor |
| 3 | - | Not Used |
| 4 | 15A | Lighting Control Module, Main Light Switch |
| 5 | 15A | Backup Lamps, Variable Assist Power Steering (VAPS), Turn Signals, Air Suspension, Daytime Running Lamps, Electronic Day/Night Mirror, Shift Lock, EATC, Speed Chime Warning |
| 6 | 15A | Speed Control, Main Light Switch, Lighting Control Module, Clock |
| 7 | 25A | Powertrain Control Module (PCM) Power Diode, Ignition Coils |
| 8 | 15A | Lighting Control Module, Power Mirrors, PATS, Keyless Entry, Module, Clock Memory, Electronic Automatic Temperature Control (EATC), Power Windows, SecuriLock |
| 9 | 30A | Blower Motor, A/C-Heater Mode Switch |
| 10 | 10A | Air Bag Module |
| 11 | 5A | Radio |
| 12 | 18A | Lighting Control Module, Flash-to-Pass, Main Light Switch |
| 13 | 15A | Warning Lamps, Analog Cluster Gauges and Indicators, Electronic Automatic Transmission, Lighting Control Module |
| 14 | 20A | Window/Door Lock Control, Driver’s Door Module, One Touch Down |
| 15 | 10A | Anti-Lock Brakes, Instrument Cluster, Transmission Control Switch |
| 16 | 20A | Cigar Lighter; Auxiliary Power Point |
| 17 | 10A | Rear Defrost |
| 18 | 10A | Air Bag Module |
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 20A | Electric Fuel Pump Relay |
| 2 | 30A | Generator, Starter Relay, Fuses 15 and 18 |
| 3 | 25A | Radio, CD Changer, Subwoofer Amplifier |
| 4 | - | Not Used |
| 5 | 15A | Horn Relay |
| 6 | 20A | DRL Module |
| 7 | 20A | Power Door Locks, Power Seats, Trunk Lid Release |
| 8 | 30A | Air Suspension System |
| 9 | 50A | See Fuses 5 and 9 |
| 10 | 50A | See Fuses 1, 2, 6, 7, 10, 11, 13 and Circuit Breaker 14 |
| 11 | 40A | See Fuses 4, 8, 16 and Circuit Breaker 12 |
| 12 | 30A | PCM Power Relay, PCM |
| 13 | 50A | High Speed Cooling Fan Relay |
| 14 | 40A | Rear Window Defrost Relay, Also see Fuse 17 |
| 15 | 50A | Anti-Lock Brake Module |
| 16 | - | Not Used |
| 17 | 30A | Cooling Fan Relay |
| Relay 1 | - | Rear Defrost Relay |
| Relay 2 | - | Horn Relay |
| Relay 3 | - | Cooling Fan Relay |
| Relay 4 | - | Air Suspension Pump Relay |
