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Mercury Mariner (2006 - 2010) - fuse box diagram

avatar Jonathan Yarden Feb 11, 2021 · 5 min. read

In this article you will find a description of fuses and relays Mercury, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 2005, 2006, 2007

Passenger compartment fuse panel

The fuse panel is located on the right-hand side of the center console, by the instrument panel.

Mercury Mariner - fuse box - passenger compartment

Fuse/relay Ampere rating [A] Description
1 15  Trailer tow park lamps
2 Not used
3 15* Front and rear park lamps
4 10* Ignition switch
5 2* Powertrain Control Module (PCM relay), Fuel pump relay, Main fan relay, High/Low speed fan relay 2, PATS module
6 15*  Center High-Mounted Stop Lamp (CHMSL), Stop lamps, PCM, Anti-lock Brake System (ABS), Speed control, Brake On-Off switch
7 10* Instrument cluster, Diagnostic connector, Power mirror switch, Radio
8 5* Canister vent (’07)
9 30** Power door locks, Power seats
10 15* Heated mirrors
11 15* Sunroof, Electrochromatic mirror, Compass
12 5* Radio
13 Not used
14 Not used
15 30** Power windows
16 15* Subwoofer
17 15* Low beams
18 10* 4WD
19 Not used
20 15* Horn
21 10* ’05-’06: Rear wiper motor, Rear wiper washer
15 ’07: Rear wiper motor, Rear wiper washer
22 10* Instrument cluster
23 Not used
24 20* Cigar lighter
25 20* Front wiper motor, Front wiper washer
26 5* Climate control system mode switch
27 5* Canister vent (’05-’06), Speed control cancel switch
28 10* Instrument cluster
29 10* Reverse park aid
30 Not used
31 Not used
32 10* Brake-Transmission shift lock
33 15* Air bag module, Passenger Air bag Deactivation (PAD) indicator lamp, Occupant Classification Sensor (OCS)
34 5* ABS module, Evac and Fill, Speed control
35 5* Heated seats module, 4WD
* Mini fuse ** Cartridge fuse

Power distribution box

Mercury Mariner - fuse box - power distribution box

The power distribution box is located in the engine compartment. The power distribution box contains high-current fuses that protect your vehicle’s main electrical systems from overloads.

Fuse/relay Ampere rating [A] Description
1 Not used
2 25* Headlamp power
3 25* High beams, Turn signals, Interior lamps, Headlamp power
4 5* Keep Alive Power (KA PWR)
5 15* Heated Exhaust Gas Oxygen (HEGO) sensors
6 20* Fuel pump
7 40** RUN/ACC relay – Electrochromatic mirror, Cigar lighter, Front and rear wipers, Compass
8 30** Powertrain Control Module (PCM), Injectors and coil
9 15* Alternator
10 30* Heated seats
11 10* PCM
12 20* Power point
13 20* Fog lamps
14 15* A/C clutch, A/C relay
15 30* Anti-lock Brake System (ABS) solenoid
16 25* I/P fuse panel (RUN/START)
17 50** Ignition (main)
18 40* Blower motor
19 40** Accessory delay relay – Subwoofer and 4WD, Low beam
20 60** ABS
21 40** Horn, CHMSL, Cluster, Power locks and power seats
22 40**(I4) 2.3 L: Cooling fan
50** (V6) 3.0 L:Cooling fan
23 40** Rear defroster, Park lamps relay
24 40** (I4) 2.3 L: High/Low speed fan
50** (V6) 3.0 L:High/Low speed fan
25 Shunt
Relay
R2 PCM
R3 Fuel pump relay
R4 Cooling fan relay
R5 High/Low speed fan relay 1
R6 Blower motor relay
R7 Starter relay
R8 High/Low speed fan relay 2
R9 Fog lamps relay
R10 A/C relay
Diode
D1
D2 A/C diode
* Mini fuse **Cartridge fuse

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market

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