2002-2005 Mercury Mountaineer Fuse Box Diagram

Mercury Mountaineer
 '97-'01 '02-'05 '06-'10
1997-2001 2002-2005 2006-2010

Engine Compartment Fuse Box

2002-2005 Mercury Mountaineer Fuse Box Diagram



No. A Circuits Protected
1 60 PJB
2 30 BSM
3 Not used
4 30 Rear defrost
5 40 Anti-lock Brake System (ABS) pump
6 60 Delayed accessory, Power windows ('04-'05), Audio ('04-'05)
7 20 Power point #2
8 Not used
9 20 Power point #1
10 30 ABS module (valves)
11 40 PTEC ('02-'03), Powertrain Control Module (PCM) ('04-'05)
12 50 Ignition relay/Starter relay
13 40 Trailer tow battery. Trailer tow turn signals
14 10 '02-'03: Daytime Running Lamps (DRL) (Canada)
15 15 Memory (KAPWR) ('02), Memory (PCM/DEATC/Cluster) ('03-'05), Courtesy lamps ('03-'05)
16 15 Headlamp switch ('02-'03), Foglamp switch ('03), Park lamps ('04-'05), Autolamp parklamps ('04-'05), Front foglamps relay coil ('04-'05)
17 Not used
18 20 4x4 (v-batt 1) ('02-'03), PCM with two-speed 4x4 clutch ('04-'05)
19 20 High beam relay
20 30 Trailer electric brake module
21 30 Front wiper motor
22 20 Autolamp; Low beam
23 30 Ignition switch, PCM diode ('04-'05)
24 Not used
25 15 '04-'05: Brake on-off
26 15 '02-'03: Fuel pump
20 '04-'05: Fuel pump
27 20 Trailer tow lamps, Trailer tow back-up
28 20 Horn relay
29 60 PJB
30 20 Rear wiper motor
31 Not used
32 Not used
33 30 Auxiliary blower motor
34 30 Power seats, Adjustable pedals
35 20 Rear power point ('02)
36 40 Blower motor
37 15 A/C clutch relay/Transmission
38 15 Coil on plug ('02-'03), HEGO ('04-'05), VMV ('04-'05), CMS ('04-'05), ESM ('04-'05), CVS ('04-'05)
39 15 Injectors/Fuel pump relay
40 15 PTEC power ('02-'03), PCM power ('04-'05)
41 15 HEGO ('02-'03), VMV ('02-'03), CMS ('02-'03), PTEC ('02-'03), Coil on plug ('04-'05; 4.6L engine only), Ignition coil ('04-'05; 4.0L engine only)
42 10 Right low beam
43 10 Left low beam
44 15 Front foglamps
45 5 Brake pressure switch ('02)
2 Brake pressure switch (ABS) ('03-'05)
46 20 High beams
62 30 Circuit Breaker: Delayed accessory ('02), Power windows ('03-'05)
Relay
47 Horn
48 Fuel pump
49 High beam
50 Fog lamp
51 '02-'03: Daytime Running Lamps
52 A/C clutch
53 Trailer tow right turn
54 Trailer tow left turn
55 Blower motor
56 Starter
57 '02-'03: PTEC
'04-'05: PCM
58 Ignition
59 '02-'03: Driver brake applied or Daytime Running Lamps
Diode
60 PCM
61 A/C clutch



Rear Relay Box

2002-2005 Mercury Mountaineer Fuse Box Diagram

No. Circuits Protected
14 Not used
15 Trailer tow back-up lamps
16 Not used
17 Not used
18 Not used
19 Trailer tow park lamps
20 Trailer tow battery charge
21 Not used
22 '02: Approach lamps
23 Not used
Diode
3 Not used
4 Not used

Passenger Compartment Fuse Panel

2002-2005 Mercury Mountaineer Fuse Box Diagram

2002-2005 Mercury Mountaineer Fuse Box Diagram



No. A Circuits Protected
1 30 Memory seat module, Driver power seat ('03-'05), Driver power lumbar ('05)
2 20 Heated seats ('02), Moonroof
3 20 Radio, Amplifier, Power antenna ('02), DVD
4 5 Front wiper module
5 15 Flasher relay (Turn, hazards)
6 10 Right horn ('02), Key-in-chime ('03-'05)
7 15 Heated mirrors
8 5 '04-'05: Heated PCV (4.0L engine only)
9 Not used (spare)
10 10 Heated backlight relay coil, Heated seat module ('02), Temp blend actuator ('02), A/C clutch contact
11 20 '03-'05: Heated seats
12 5 '02: Foglamp switch, 4x4 module
13 5 Overdrive cancel switch, Flex fuel sender ('02-'03)
14 5 PATS module
15 5 Rear wiper module, Cluster, TPMS ('02-'03)
16 5 Power mirror, Manual climate control, TPMS
17 15 Delayed acc. coil, Battery saver, Interior lamps (front and rear), Glove compartment lamp
18 10 Left horn ('02-'03), Flexible fuel pump ('04-'05)
19 10 RCM, PAD indicator ('02)
20 5 Memory driver seat switch, Driver seat module, Body Security Module (BSM), PATS LED, Sunload sensor ('02-'03)
21 5 Instrument cluster, Compass, Flasher coil
22 10 ABS, IVD Controller
23 15 '02-'03: Brake pedal position switch, Driver brake applied relay, Redundant cruise deactivate switch
24 15 Cigar lighter, OBD II
25 5 Mode-Temperature actuator for auxiliary climate control, Trailer tow battery charge coil, TPMS ('04-'05)
26 7.5 Reverse park aid, Brake shift interlock, Approach lamp relay coil ('02), IVD switch
27 7.5 Automatic dimming mirror, Digital transmission range sensor, Backup lamps
28 5 Radio (Start)/DVD (Start)
29 10 Digital transmission range sensor, PWR feed to fuse #28 (Start feed)
30 5 Daytime Running Lamps (DRL), Remote solenoid, DEATC climate controller, Manual climate control, Manual climate control temp blend actuator

2002-2005 Mercury Mountaineer Fuse Box Diagram

No. Circuits Protected
1 Flasher
2 Rear defrost
3 Delayed accessory
4 Open
5 Battery saver
6 Open
7 Open

Fuse Box Diagram Mercury Mountaineer; engine 4.0 L Cologne V6 or 4.6 L Modular V8 (2001, 2002, 2003, 2004, 2005)