Fuse box diagram Mercury Mountaineer 2002-2005




For the Mercury Mountaineer second generation 2002, 2003, 2004, 2005 model year.

Fuse box located.

Passenger compartment fuse panel. The fuse panel is located below the instrument panel on the driver’s side.

mercury_mountaineer2_blok_salonTo remove a fuse use the fuse puller tool provided on the fuse panel box.
 

Fuse box diagram Mercury Mountaineer.

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legend.

Fuse/Relay

Location

Fuse Amp Rating

Fuse Panel Description

1

30A

Radio Sense, 4×4, ABS Control Module

2

20A

Folding Mirror, Moon Roof, Heated Seats, Moon roof

3

20A

Radio, Amplifier, Power Antenna

4

5A

Digital Transmission Range Sensor

5

15A

Flasher Relay (Turn, Hazards)

6

10A

Right Horn

7

15A

Heated Mirrors

8

30A

Washer Pump Relays (Front and Rear), Front Wiper Control

9

15A

Rear Wiper Coil and Contact

10

10A

Heated Backlight Relay Coil, Heated Seat Module, Temp Blend Actuator, A/C Clutch Contact

11

Not Used

12

5A

Fog lamp Switch, 4×4 module

13

5A

Over Drive Cancel Switch, GEM Start, Flex Fuel Sender

14

5A

PATS Module

15

5A

4×4, Memory Seat Disable

16

5A

Power Mirror, Security Module (turn), Manual Climate Control

17

15A

Delayed Acc. Coil, Battery Saver, Interior Lamps

18

10A

Left Horn

19

Not Used

20

5A

Memory Module, GEM Module

21

5A

Instrument Cluster, Compass, Flasher Coil

22

Not Used

23

15A

Brake Pedal Position Switch

24

15A

Cigar Lighter, OBD II

25

5A

Mode, Temperature Actuator, Auxiliary Climate Control, Trailer Tow Battery Charge, Moon Roof

26

7.5A

Park Aid, Brake Shift Interlock, Approach Lamp Relay Coil

27

7.5A

Electronic Compass Mirror, Security Module, Digital Transmission Range Sensor – Backup Lamps

28

10A

Air Bag Diagnostics

29

5A

4×4, GEM Module signal, ABS Control Module, Moon Roof

30

5A

Daytime Running Lamps (DRL), Remote Solenoid, DEATC Climate Controller

 


Fuse panel (top side)

These relays are located on the reverse side of the passenger compartment fuse panel. To access the relays you must remove the passenger compartment fuse panel. 

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Fuse/Relay Location

Description

Relay 1

Flasher Relay

Relay 2

Rear Defrost

Relay 3

Delayed Accessory Relay

Relay 4

Front Washer Pump

Relay 5

Battery Saver

Relay 6

Rear Washer Pump

Relay 7

Interior Lamps

 


Power distribution box Mercury Mountaineer.

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.

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Idendifiying fuse box.

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 coded as follows.

Fuse/Relay

Location

Fuse Amp Rating

Box Description

1

60A**

PJB

2

20A**

Door Locks

3

20A**

GCC Pusher Fan (export only)

4

30A**

Heated Backlight

5

40A**

ABS

6

60A**

Circuit Breaker

7

20A**

Power Point #2

8

Not Used

9

20A**

Power Point #1

10

20A**

ABS Module

11

40A**

PTEC

12

50A**

Ignition Relay

13

30A**

Trailer Tow Battery

14

10A*

Fog Lamps

15

5A*

Memory

16

15A*

Headlamp Switch

17

20A*

4 x 4 (v-batt 2)

18

20A*

4 x 4 (v-batt 1)

19

20A**

High Beam Relay

20

30A**

Electric Brake

21

Not Used

22

20A**

Autolmap; Low Beam

23

30A**

Ignition Switch

24

10A*

Rear Fog Lamps

25

20A*

Security Module (horns)

26

15A*

Fuel Pump

27

20A*

Trailer Tow Lamps

28

10A*

Daytime Running Lamps (DRL)

29

60A**

PJB

30

Not Used

31

Not Used

32

Not Used

33

30A**

Auxiliary Blower Motor

34

30A**

Power Seats

35

Not Used

36

40A**

Blower Motor

37

15A*

A/C Clutch

38

15A*

Coil On Plug

39

15A*

High Beam

40

15A*

PTEC Power

41

15A*

HEGO, UMV, CMS, PTEC

42

10A*

Right Low Beam

43

10A*

Left Low Beam

44

10A*

High Beam Relay

45

7.5A*

Right High Beam (export only)

46

15A*

Injectors

47

Daytime Running Lamps Relay, GCC Pusher Fan (export)

48

Fuel Pump Relay

49

High Beam Relay

50

Fog Lamp Relay

51

Autolamp Relay

52

A/C Clutch Relay

53

Park Lamp Relay (export)

54

Wiper Run / Park Relay

55

Blower Motor Relay

56

Starter Relay

57

PTEC Relay

58

Ignition Relay

59

Wiper High/Low Relay

60

PCM Diode

61

A/C Clutch Diode

67

30A CB

Delayed accessory

* Mini Fuses ** Maxi Cartridge Fuses

 

 


Auxiliare junction box Mercury Mountaineer, rear, is located behind right rear quarter trim panel.

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Fuse/Relay Location

Description

Relay 14

Rear fog lamps-export

Relay 15

Trailer Tow back up lamps

Relay 16

Not Used

Relay 17

Rear Wipers

Relay 18

Trailer Tow Stop EAO

Relay 19

Trailer Tow Park Lamps

Relay 20

Trailer Tow Battery Charge

Relay 21

Not Used

Relay 22

Approach Lamps

Relay 23

Not Used

Diode 3

Not Used

Diode 4

Not Used