Mercury Grand Marquis 2002 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 | - | Not Used |
| 2 | - | Not Used |
| 3 | - | Not Used |
| 4 | 10A | Air Bags |
| 5 | 15A | Not Used |
| 6 | 15A | Instrument Cluster, Warning Lamps Module, Transmission Control Switch, Lighting Control Module (LCM) |
| 7 | - | Not Used |
| 8 | 25A | Power Train Control Module (PCM) Power Relay, Coil-on -Plugs, Radio Noise Capacitator, Passive Anti-theft System (PATS) |
| 9 | - | Not Used |
| 10 | 10A | Rear Window Defrost |
| 11 | - | Not Used |
| 12 | - | Not Used |
| 13 | 5A | Radio |
| 14 | 10A | Traction Control Switch, Anti-lock Brakes (ABS), Instrument Cluster |
| 15 | 15A | Speed Control Servo, Main Light Switch Illumination, Lighting Control Module (LCM), Clock |
| 16 | 15A | Reversing lamps, Turn Signals, Shift Lock, DRL Module, EVO Steering, Electronic Day/Night Mirror |
| 17 | 30A | Wiper Motor, Wiper Control Module |
| 18 | 30A | Heater Blower Motor |
| 19 | 20A | Auxiliary Power Point |
| 20 | - | Not Used |
| 21 | 15A | Multifunction Switch, Lighting Control Module (LCM), Passive Anti-theft System (PATS) Indicator, Parking Lamps, Instrument Panel Light |
| 22 | 15A | Speed Control Servo, Hazard Lights |
| 23 | 15A | Power Windows/Door Locks, PATS, Exterior Rear View Mirrors, EATC Module, Instrument Cluster, Clock, Lighting Control Module (LCM), Interior Lamps |
| 24 | 10A | Left Hand Low Beam |
| 25 | 20A | Power Point, Cigar Lighter |
| 26 | 10A | Right Hand Low Beam |
| 27 | 25A | Lighting Control Module (LCM), Main Light Switch, Cornering Lamps, Fuel Tank Pressure Sensor |
| 28 | 20A | Power Windows |
| 29 | - | Not Used |
| 30 | - | Not Used |
| 31 | - | Not Used |
| 32 | 20A | ABS Values |
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 |
